105 files changed, 858 insertions, 457 deletions
diff --git a/Documentation/DocBook/device-drivers.tmpl b/Documentation/DocBook/device-drivers.tmpl
index 35447e081736..36f63d4a0a06 100644
--- a/Documentation/DocBook/device-drivers.tmpl
+++ b/Documentation/DocBook/device-drivers.tmpl
@@ -217,8 +217,8 @@ X!Isound/sound_firmware.c
  <chapter id="uart16x50">
     <title>16x50 UART Driver</title>
 !Iinclude/linux/serial_core.h
-!Edrivers/serial/serial_core.c
+!Edrivers/tty/serial/serial_core.c
-!Edrivers/serial/8250.c
+!Edrivers/tty/serial/8250.c
  </chapter>
  <chapter id="fbdev">
diff --git a/MAINTAINERS b/MAINTAINERS
index 55592f8b672c..cf0f3a5c09cc 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -3674,6 +3674,28 @@ F:	include/linux/key-type.h
 F:      include/keys/
 F:      security/keys/
+KEYS-TRUSTED
+M:      David Safford <safford@watson.ibm.com>
+M:      Mimi Zohar <zohar@us.ibm.com>
+L:      linux-security-module@vger.kernel.org
+L:      keyrings@linux-nfs.org
+S:      Supported
+F:      Documentation/keys-trusted-encrypted.txt
+F:      include/keys/trusted-type.h
+F:      security/keys/trusted.c
+F:      security/keys/trusted.h
+KEYS-ENCRYPTED
+M:      Mimi Zohar <zohar@us.ibm.com>
+M:      David Safford <safford@watson.ibm.com>
+L:      linux-security-module@vger.kernel.org
+L:      keyrings@linux-nfs.org
+S:      Supported
+F:      Documentation/keys-trusted-encrypted.txt
+F:      include/keys/encrypted-type.h
+F:      security/keys/encrypted.c
+F:      security/keys/encrypted.h
 KGDB / KDB /debug_core
 M:      Jason Wessel <jason.wessel@windriver.com>
 W:      http://kgdb.wiki.kernel.org/
diff --git a/arch/arm/mach-omap1/Kconfig b/arch/arm/mach-omap1/Kconfig
index 8d2f2daba0c0..e0a028161dde 100644
--- a/arch/arm/mach-omap1/Kconfig
+++ b/arch/arm/mach-omap1/Kconfig
@@ -9,6 +9,7 @@ config ARCH_OMAP730
        depends on ARCH_OMAP1
        bool "OMAP730 Based System"
        select CPU_ARM926T
+        select OMAP_MPU_TIMER
        select ARCH_OMAP_OTG
 config ARCH_OMAP850
@@ -22,6 +23,7 @@ config ARCH_OMAP15XX
        default y
        bool "OMAP15xx Based System"
        select CPU_ARM925T
+        select OMAP_MPU_TIMER
 config ARCH_OMAP16XX
        depends on ARCH_OMAP1
diff --git a/arch/arm/mach-omap1/Makefile b/arch/arm/mach-omap1/Makefile
index 6ee19504845f..ba6009f27677 100644
--- a/arch/arm/mach-omap1/Makefile
+++ b/arch/arm/mach-omap1/Makefile
@@ -3,12 +3,11 @@
 #
 # Common support
-obj-y := io.o id.o sram.o irq.o mux.o flash.o serial.o devices.o dma.o
+obj-y := io.o id.o sram.o time.o irq.o mux.o flash.o serial.o devices.o dma.o
 obj-y += clock.o clock_data.o opp_data.o
 obj-$(CONFIG_OMAP_MCBSP) += mcbsp.o
-obj-$(CONFIG_OMAP_MPU_TIMER)    += time.o
 obj-$(CONFIG_OMAP_32K_TIMER)    += timer32k.o
 # Power Management
diff --git a/arch/arm/mach-omap1/time.c b/arch/arm/mach-omap1/time.c
index ed7a61ff916a..f83fc335c613 100644
--- a/arch/arm/mach-omap1/time.c
+++ b/arch/arm/mach-omap1/time.c
@@ -44,16 +44,21 @@
 #include <linux/clocksource.h>
 #include <linux/clockchips.h>
 #include <linux/io.h>
+#include <linux/sched.h>
 #include <asm/system.h>
 #include <mach/hardware.h>
 #include <asm/leds.h>
 #include <asm/irq.h>
+#include <asm/sched_clock.h>
 #include <asm/mach/irq.h>
 #include <asm/mach/time.h>
 #include <plat/common.h>
+#ifdef CONFIG_OMAP_MPU_TIMER
 #define OMAP_MPU_TIMER_BASE             OMAP_MPU_TIMER1_BASE
 #define OMAP_MPU_TIMER_OFFSET           0x100
@@ -67,7 +72,7 @@ typedef struct {
 ((volatile omap_mpu_timer_regs_t*)OMAP1_IO_ADDRESS(OMAP_MPU_TIMER_BASE +        \
                                 (n)*OMAP_MPU_TIMER_OFFSET))
-static inline unsigned long omap_mpu_timer_read(int nr)
+static inline unsigned long notrace omap_mpu_timer_read(int nr)
 {
        volatile omap_mpu_timer_regs_t* timer = omap_mpu_timer_base(nr);
        return timer->read_tim;
@@ -212,6 +217,32 @@ static struct clocksource clocksource_mpu = {
        .flags          = CLOCK_SOURCE_IS_CONTINUOUS,
 };
+static DEFINE_CLOCK_DATA(cd);
+static inline unsigned long long notrace _omap_mpu_sched_clock(void)
+{
+        u32 cyc = mpu_read(&clocksource_mpu);
+        return cyc_to_sched_clock(&cd, cyc, (u32)~0);
+}
+#ifndef CONFIG_OMAP_32K_TIMER
+unsigned long long notrace sched_clock(void)
+{
+        return _omap_mpu_sched_clock();
+}
+#else
+static unsigned long long notrace omap_mpu_sched_clock(void)
+{
+        return _omap_mpu_sched_clock();
+}
+#endif
+static void notrace mpu_update_sched_clock(void)
+{
+        u32 cyc = mpu_read(&clocksource_mpu);
+        update_sched_clock(&cd, cyc, (u32)~0);
+}
 static void __init omap_init_clocksource(unsigned long rate)
 {
        static char err[] __initdata = KERN_ERR
@@ -219,17 +250,13 @@ static void __init omap_init_clocksource(unsigned long rate)
        setup_irq(INT_TIMER2, &omap_mpu_timer2_irq);
        omap_mpu_timer_start(1, ~0, 1);
+        init_sched_clock(&cd, mpu_update_sched_clock, 32, rate);
        if (clocksource_register_hz(&clocksource_mpu, rate))
                printk(err, clocksource_mpu.name);
 }
-/*
+static void __init omap_mpu_timer_init(void)
- * ---------------------------------------------------------------------------
- * Timer initialization
- * ---------------------------------------------------------------------------
- */
-static void __init omap_timer_init(void)
 {
        struct clk      *ck_ref = clk_get(NULL, "ck_ref");
        unsigned long   rate;
@@ -246,6 +273,66 @@ static void __init omap_timer_init(void)
        omap_init_clocksource(rate);
 }
+#else
+static inline void omap_mpu_timer_init(void)
+{
+        pr_err("Bogus timer, should not happen\n");
+}
+#endif  /* CONFIG_OMAP_MPU_TIMER */
+#if defined(CONFIG_OMAP_MPU_TIMER) && defined(CONFIG_OMAP_32K_TIMER)
+static unsigned long long (*preferred_sched_clock)(void);
+unsigned long long notrace sched_clock(void)
+{
+        if (!preferred_sched_clock)
+                return 0;
+        return preferred_sched_clock();
+}
+static inline void preferred_sched_clock_init(bool use_32k_sched_clock)
+{
+        if (use_32k_sched_clock)
+                preferred_sched_clock = omap_32k_sched_clock;
+        else
+                preferred_sched_clock = omap_mpu_sched_clock;
+}
+#else
+static inline void preferred_sched_clock_init(bool use_32k_sched_clcok)
+{
+}
+#endif
+static inline int omap_32k_timer_usable(void)
+{
+        int res = false;
+        if (cpu_is_omap730() || cpu_is_omap15xx())
+                return res;
+#ifdef CONFIG_OMAP_32K_TIMER
+        res = omap_32k_timer_init();
+#endif
+        return res;
+}
+/*
+ * ---------------------------------------------------------------------------
+ * Timer initialization
+ * ---------------------------------------------------------------------------
+ */
+static void __init omap_timer_init(void)
+{
+        if (omap_32k_timer_usable()) {
+                preferred_sched_clock_init(1);
+        } else {
+                omap_mpu_timer_init();
+                preferred_sched_clock_init(0);
+        }
+}
 struct sys_timer omap_timer = {
        .init           = omap_timer_init,
 };
diff --git a/arch/arm/mach-omap1/timer32k.c b/arch/arm/mach-omap1/timer32k.c
index 20cfbcc6c60c..13d7b8f145bd 100644
--- a/arch/arm/mach-omap1/timer32k.c
+++ b/arch/arm/mach-omap1/timer32k.c
@@ -52,10 +52,9 @@
 #include <asm/irq.h>
 #include <asm/mach/irq.h>
 #include <asm/mach/time.h>
+#include <plat/common.h>
 #include <plat/dmtimer.h>
-struct sys_timer omap_timer;
 /*
 * ---------------------------------------------------------------------------
 * 32KHz OS timer
@@ -181,14 +180,14 @@ static __init void omap_init_32k_timer(void)
 * Timer initialization
 * ---------------------------------------------------------------------------
 */
-static void __init omap_timer_init(void)
+bool __init omap_32k_timer_init(void)
 {
+        omap_init_clocksource_32k();
 #ifdef CONFIG_OMAP_DM_TIMER
        omap_dm_timer_init();
 #endif
        omap_init_32k_timer();
-}
-struct sys_timer omap_timer = {
+        return true;
-        .init           = omap_timer_init,
+}
-};
diff --git a/arch/arm/mach-omap2/board-cm-t3517.c b/arch/arm/mach-omap2/board-cm-t3517.c
index 5b0c77732dfc..8f9a64d650ee 100644
--- a/arch/arm/mach-omap2/board-cm-t3517.c
+++ b/arch/arm/mach-omap2/board-cm-t3517.c
@@ -124,8 +124,9 @@ static inline void cm_t3517_init_hecc(void) {}
 #if defined(CONFIG_RTC_DRV_V3020) || defined(CONFIG_RTC_DRV_V3020_MODULE)
 #define RTC_IO_GPIO             (153)
 #define RTC_WR_GPIO             (154)
-#define RTC_RD_GPIO             (160)
+#define RTC_RD_GPIO             (53)
 #define RTC_CS_GPIO             (163)
+#define RTC_CS_EN_GPIO          (160)
 struct v3020_platform_data cm_t3517_v3020_pdata = {
        .use_gpio       = 1,
@@ -145,6 +146,16 @@ static struct platform_device cm_t3517_rtc_device = {
 static void __init cm_t3517_init_rtc(void)
 {
+        int err;
+        err = gpio_request(RTC_CS_EN_GPIO, "rtc cs en");
+        if (err) {
+                pr_err("CM-T3517: rtc cs en gpio request failed: %d\n", err);
+                return;
+        }
+        gpio_direction_output(RTC_CS_EN_GPIO, 1);
        platform_device_register(&cm_t3517_rtc_device);
 }
 #else
@@ -214,12 +225,12 @@ static struct mtd_partition cm_t3517_nand_partitions[] = {
        },
        {
                .name           = "linux",
-                .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x280000 */
+                .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x2A0000 */
                .size           = 32 * NAND_BLOCK_SIZE,
        },
        {
                .name           = "rootfs",
-                .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x680000 */
+                .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x6A0000 */
                .size           = MTDPART_SIZ_FULL,
        },
 };
@@ -256,11 +267,19 @@ static void __init cm_t3517_init_irq(void)
 static struct omap_board_mux board_mux[] __initdata = {
        /* GPIO186 - Green LED */
        OMAP3_MUX(SYS_CLKOUT2, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
-        /* RTC GPIOs: IO, WR#, RD#, CS# */
+        /* RTC GPIOs: */
+        /* IO - GPIO153 */
        OMAP3_MUX(MCBSP4_DR, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
+        /* WR# - GPIO154 */
        OMAP3_MUX(MCBSP4_DX, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
-        OMAP3_MUX(MCBSP_CLKS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
+        /* RD# - GPIO53 */
+        OMAP3_MUX(GPMC_NCS2, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
+        /* CS# - GPIO163 */
        OMAP3_MUX(UART3_CTS_RCTX, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
+        /* CS EN - GPIO160 */
+        OMAP3_MUX(MCBSP_CLKS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
        /* HSUSB1 RESET */
        OMAP3_MUX(UART2_TX, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
        /* HSUSB2 RESET */
diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c
index 00bb1fc5e017..e906e05bb41b 100644
--- a/arch/arm/mach-omap2/board-devkit8000.c
+++ b/arch/arm/mach-omap2/board-devkit8000.c
@@ -275,8 +275,7 @@ static struct twl4030_gpio_platform_data devkit8000_gpio_data = {
        .irq_base       = TWL4030_GPIO_IRQ_BASE,
        .irq_end        = TWL4030_GPIO_IRQ_END,
        .use_leds       = true,
-        .pullups        = BIT(1),
+        .pulldowns      = BIT(1) | BIT(2) | BIT(6) | BIT(8) | BIT(13)
-        .pulldowns      = BIT(2) | BIT(6) | BIT(7) | BIT(8) | BIT(13)
                                | BIT(15) | BIT(16) | BIT(17),
        .setup          = devkit8000_twl_gpio_setup,
 };
diff --git a/arch/arm/mach-omap2/clock44xx_data.c b/arch/arm/mach-omap2/clock44xx_data.c
index e8cb32fd7f13..de9ec8ddd2ae 100644
--- a/arch/arm/mach-omap2/clock44xx_data.c
+++ b/arch/arm/mach-omap2/clock44xx_data.c
@@ -34,7 +34,6 @@
 #include "cm2_44xx.h"
 #include "cm-regbits-44xx.h"
 #include "prm44xx.h"
-#include "prm44xx.h"
 #include "prm-regbits-44xx.h"
 #include "control.h"
 #include "scrm44xx.h"
diff --git a/arch/arm/mach-omap2/clockdomain.c b/arch/arm/mach-omap2/clockdomain.c
index e20b98636ab4..58e42f76603f 100644
--- a/arch/arm/mach-omap2/clockdomain.c
+++ b/arch/arm/mach-omap2/clockdomain.c
@@ -423,6 +423,12 @@ int clkdm_add_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2)
 {
        struct clkdm_dep *cd;
+        if (!cpu_is_omap24xx() && !cpu_is_omap34xx()) {
+                pr_err("clockdomain: %s/%s: %s: not yet implemented\n",
+                       clkdm1->name, clkdm2->name, __func__);
+                return -EINVAL;
+        }
        if (!clkdm1 || !clkdm2)
                return -EINVAL;
@@ -458,6 +464,12 @@ int clkdm_del_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2)
 {
        struct clkdm_dep *cd;
+        if (!cpu_is_omap24xx() && !cpu_is_omap34xx()) {
+                pr_err("clockdomain: %s/%s: %s: not yet implemented\n",
+                       clkdm1->name, clkdm2->name, __func__);
+                return -EINVAL;
+        }
        if (!clkdm1 || !clkdm2)
                return -EINVAL;
@@ -500,6 +512,12 @@ int clkdm_read_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2)
        if (!clkdm1 || !clkdm2)
                return -EINVAL;
+        if (!cpu_is_omap24xx() && !cpu_is_omap34xx()) {
+                pr_err("clockdomain: %s/%s: %s: not yet implemented\n",
+                       clkdm1->name, clkdm2->name, __func__);
+                return -EINVAL;
+        }
        cd = _clkdm_deps_lookup(clkdm2, clkdm1->wkdep_srcs);
        if (IS_ERR(cd)) {
                pr_debug("clockdomain: hardware cannot set/clear wake up of "
@@ -527,6 +545,12 @@ int clkdm_clear_all_wkdeps(struct clockdomain *clkdm)
        struct clkdm_dep *cd;
        u32 mask = 0;
+        if (!cpu_is_omap24xx() && !cpu_is_omap34xx()) {
+                pr_err("clockdomain: %s: %s: not yet implemented\n",
+                       clkdm->name, __func__);
+                return -EINVAL;
+        }
        if (!clkdm)
                return -EINVAL;
@@ -830,8 +854,7 @@ void omap2_clkdm_allow_idle(struct clockdomain *clkdm)
         * dependency code and data for OMAP4.
         */
        if (cpu_is_omap44xx()) {
-                WARN_ONCE(1, "clockdomain: OMAP4 wakeup/sleep dependency "
+                pr_err("clockdomain: %s: OMAP4 wakeup/sleep dependency support: not yet implemented\n", clkdm->name);
-                          "support is not yet implemented\n");
        } else {
                if (atomic_read(&clkdm->usecount) > 0)
                        _clkdm_add_autodeps(clkdm);
@@ -872,8 +895,7 @@ void omap2_clkdm_deny_idle(struct clockdomain *clkdm)
         * dependency code and data for OMAP4.
         */
        if (cpu_is_omap44xx()) {
-                WARN_ONCE(1, "clockdomain: OMAP4 wakeup/sleep dependency "
+                pr_err("clockdomain: %s: OMAP4 wakeup/sleep dependency support: not yet implemented\n", clkdm->name);
-                          "support is not yet implemented\n");
        } else {
                if (atomic_read(&clkdm->usecount) > 0)
                        _clkdm_del_autodeps(clkdm);
diff --git a/arch/arm/mach-omap2/clockdomains44xx_data.c b/arch/arm/mach-omap2/clockdomains44xx_data.c
index 51920fc7fc52..10622c914abc 100644
--- a/arch/arm/mach-omap2/clockdomains44xx_data.c
+++ b/arch/arm/mach-omap2/clockdomains44xx_data.c
@@ -30,8 +30,6 @@
 #include "cm1_44xx.h"
 #include "cm2_44xx.h"
-#include "cm1_44xx.h"
-#include "cm2_44xx.h"
 #include "cm-regbits-44xx.h"
 #include "prm44xx.h"
 #include "prcm44xx.h"
diff --git a/arch/arm/mach-omap2/powerdomain2xxx_3xxx.c b/arch/arm/mach-omap2/powerdomain2xxx_3xxx.c
index d5233890370c..cf600e22bf8e 100644
--- a/arch/arm/mach-omap2/powerdomain2xxx_3xxx.c
+++ b/arch/arm/mach-omap2/powerdomain2xxx_3xxx.c
@@ -19,7 +19,6 @@
 #include <plat/prcm.h>
 #include "powerdomain.h"
-#include "prm-regbits-34xx.h"
 #include "prm.h"
 #include "prm-regbits-24xx.h"
 #include "prm-regbits-34xx.h"
diff --git a/arch/arm/mach-omap2/timer-gp.c b/arch/arm/mach-omap2/timer-gp.c
index 4e48e786bec7..7b7c2683ae7b 100644
--- a/arch/arm/mach-omap2/timer-gp.c
+++ b/arch/arm/mach-omap2/timer-gp.c
@@ -42,6 +42,8 @@
 #include "timer-gp.h"
+#include <plat/common.h>
 /* MAX_GPTIMER_ID: number of GPTIMERs on the chip */
 #define MAX_GPTIMER_ID          12
@@ -176,10 +178,14 @@ static void __init omap2_gp_clockevent_init(void)
 /* 
 * When 32k-timer is enabled, don't use GPTimer for clocksource
 * instead, just leave default clocksource which uses the 32k
- * sync counter.  See clocksource setup in see plat-omap/common.c. 
+ * sync counter.  See clocksource setup in plat-omap/counter_32k.c
 */
-static inline void __init omap2_gp_clocksource_init(void) {}
+static void __init omap2_gp_clocksource_init(void)
+{
+        omap_init_clocksource_32k();
+}
 #else
 /*
 * clocksource
diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig
index 18fe3cb195dc..b6333ae3f92a 100644
--- a/arch/arm/plat-omap/Kconfig
+++ b/arch/arm/plat-omap/Kconfig
@@ -144,12 +144,9 @@ config OMAP_IOMMU_DEBUG
 config OMAP_IOMMU_IVA2
        bool
-choice
-        prompt "System timer"
-        default OMAP_32K_TIMER if !ARCH_OMAP15XX
 config OMAP_MPU_TIMER
        bool "Use mpu timer"
+        depends on ARCH_OMAP1
        help
          Select this option if you want to use the OMAP mpu timer. This
          timer provides more intra-tick resolution than the 32KHz timer,
@@ -158,6 +155,7 @@ config OMAP_MPU_TIMER
 config OMAP_32K_TIMER
        bool "Use 32KHz timer"
        depends on ARCH_OMAP16XX || ARCH_OMAP2PLUS
+        default y if (ARCH_OMAP16XX || ARCH_OMAP2PLUS)
        help
          Select this option if you want to enable the OMAP 32KHz timer.
          This timer saves power compared to the OMAP_MPU_TIMER, and has
@@ -165,8 +163,6 @@ config OMAP_32K_TIMER
          intra-tick resolution than OMAP_MPU_TIMER. The 32KHz timer is
          currently only available for OMAP16XX, 24XX, 34XX and OMAP4.
-endchoice
 config OMAP3_L2_AUX_SECURE_SAVE_RESTORE
        bool "OMAP3 HS/EMU save and restore for L2 AUX control register"
        depends on ARCH_OMAP3 && PM
diff --git a/arch/arm/plat-omap/counter_32k.c b/arch/arm/plat-omap/counter_32k.c
index ea4644021fb9..862dda95d61d 100644
--- a/arch/arm/plat-omap/counter_32k.c
+++ b/arch/arm/plat-omap/counter_32k.c
@@ -36,8 +36,6 @@
 #define OMAP16XX_TIMER_32K_SYNCHRONIZED         0xfffbc410
-#if !(defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP15XX))
 #include <linux/clocksource.h>
 /*
@@ -122,12 +120,24 @@ static DEFINE_CLOCK_DATA(cd);
 #define SC_MULT         4000000000u
 #define SC_SHIFT        17
-unsigned long long notrace sched_clock(void)
+static inline unsigned long long notrace _omap_32k_sched_clock(void)
 {
        u32 cyc = clocksource_32k.read(&clocksource_32k);
        return cyc_to_fixed_sched_clock(&cd, cyc, (u32)~0, SC_MULT, SC_SHIFT);
 }
+#ifndef CONFIG_OMAP_MPU_TIMER
+unsigned long long notrace sched_clock(void)
+{
+        return _omap_32k_sched_clock();
+}
+#else
+unsigned long long notrace omap_32k_sched_clock(void)
+{
+        return _omap_32k_sched_clock();
+}
+#endif
 static void notrace omap_update_sched_clock(void)
 {
        u32 cyc = clocksource_32k.read(&clocksource_32k);
@@ -160,7 +170,7 @@ void read_persistent_clock(struct timespec *ts)
        *ts = *tsp;
 }
-static int __init omap_init_clocksource_32k(void)
+int __init omap_init_clocksource_32k(void)
 {
        static char err[] __initdata = KERN_ERR
                        "%s: can't register clocksource!\n";
@@ -195,7 +205,3 @@ static int __init omap_init_clocksource_32k(void)
        }
        return 0;
 }
-arch_initcall(omap_init_clocksource_32k);
-#endif  /* !(defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP15XX)) */
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index c4b2b478b1a5..85363084cc1a 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -53,7 +53,7 @@ enum { DMA_CHAIN_STARTED, DMA_CHAIN_NOTSTARTED };
 #endif
 #define OMAP_DMA_ACTIVE                 0x01
-#define OMAP2_DMA_CSR_CLEAR_MASK        0xffe
+#define OMAP2_DMA_CSR_CLEAR_MASK        0xffffffff
 #define OMAP_FUNC_MUX_ARM_BASE          (0xfffe1000 + 0xec)
@@ -1873,7 +1873,7 @@ static int omap2_dma_handle_ch(int ch)
                printk(KERN_INFO "DMA misaligned error with device %d\n",
                       dma_chan[ch].dev_id);
-        p->dma_write(OMAP2_DMA_CSR_CLEAR_MASK, CSR, ch);
+        p->dma_write(status, CSR, ch);
        p->dma_write(1 << ch, IRQSTATUS_L0, ch);
        /* read back the register to flush the write */
        p->dma_read(IRQSTATUS_L0, ch);
@@ -1893,10 +1893,9 @@ static int omap2_dma_handle_ch(int ch)
                        OMAP_DMA_CHAIN_INCQHEAD(chain_id);
                status = p->dma_read(CSR, ch);
+                p->dma_write(status, CSR, ch);
        }
-        p->dma_write(status, CSR, ch);
        if (likely(dma_chan[ch].callback != NULL))
                dma_chan[ch].callback(ch, status, dma_chan[ch].data);
diff --git a/arch/arm/plat-omap/include/plat/common.h b/arch/arm/plat-omap/include/plat/common.h
index 6b8088ec74af..29b2afb4288f 100644
--- a/arch/arm/plat-omap/include/plat/common.h
+++ b/arch/arm/plat-omap/include/plat/common.h
@@ -35,6 +35,9 @@ struct sys_timer;
 extern void omap_map_common_io(void);
 extern struct sys_timer omap_timer;
+extern bool omap_32k_timer_init(void);
+extern int __init omap_init_clocksource_32k(void);
+extern unsigned long long notrace omap_32k_sched_clock(void);
 extern void omap_reserve(void);
diff --git a/arch/powerpc/kernel/perf_event_fsl_emb.c b/arch/powerpc/kernel/perf_event_fsl_emb.c
index 4dcf5f831e9d..b0dc8f7069cd 100644
--- a/arch/powerpc/kernel/perf_event_fsl_emb.c
+++ b/arch/powerpc/kernel/perf_event_fsl_emb.c
@@ -596,6 +596,7 @@ static void record_and_restart(struct perf_event *event, unsigned long val,
                        if (left <= 0)
                                left = period;
                        record = 1;
+                        event->hw.last_period = event->hw.sample_period;
                }
                if (left < 0x80000000LL)
                        val = 0x80000000LL - left;
diff --git a/arch/x86/include/asm/cacheflush.h b/arch/x86/include/asm/cacheflush.h
index 63e35ec9075c..62f084478f7e 100644
--- a/arch/x86/include/asm/cacheflush.h
+++ b/arch/x86/include/asm/cacheflush.h
@@ -1,48 +1,8 @@
 #ifndef _ASM_X86_CACHEFLUSH_H
 #define _ASM_X86_CACHEFLUSH_H
-/* Keep includes the same across arches.  */
-#include <linux/mm.h>
 /* Caches aren't brain-dead on the intel. */
-static inline void flush_cache_all(void) { }
+#include <asm-generic/cacheflush.h>
-static inline void flush_cache_mm(struct mm_struct *mm) { }
-static inline void flush_cache_dup_mm(struct mm_struct *mm) { }
-static inline void flush_cache_range(struct vm_area_struct *vma,
-                                     unsigned long start, unsigned long end) { }
-static inline void flush_cache_page(struct vm_area_struct *vma,
-                                    unsigned long vmaddr, unsigned long pfn) { }
-#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0
-static inline void flush_dcache_page(struct page *page) { }
-static inline void flush_dcache_mmap_lock(struct address_space *mapping) { }
-static inline void flush_dcache_mmap_unlock(struct address_space *mapping) { }
-static inline void flush_icache_range(unsigned long start,
-                                      unsigned long end) { }
-static inline void flush_icache_page(struct vm_area_struct *vma,
-                                     struct page *page) { }
-static inline void flush_icache_user_range(struct vm_area_struct *vma,
-                                           struct page *page,
-                                           unsigned long addr,
-                                           unsigned long len) { }
-static inline void flush_cache_vmap(unsigned long start, unsigned long end) { }
-static inline void flush_cache_vunmap(unsigned long start,
-                                      unsigned long end) { }
-static inline void copy_to_user_page(struct vm_area_struct *vma,
-                                     struct page *page, unsigned long vaddr,
-                                     void *dst, const void *src,
-                                     unsigned long len)
-{
-        memcpy(dst, src, len);
-}
-static inline void copy_from_user_page(struct vm_area_struct *vma,
-                                       struct page *page, unsigned long vaddr,
-                                       void *dst, const void *src,
-                                       unsigned long len)
-{
-        memcpy(dst, src, len);
-}
 #ifdef CONFIG_X86_PAT
 /*
diff --git a/arch/x86/include/asm/cpu.h b/arch/x86/include/asm/cpu.h
index 4fab24de26b1..6e6e7558e702 100644
--- a/arch/x86/include/asm/cpu.h
+++ b/arch/x86/include/asm/cpu.h
@@ -32,5 +32,6 @@ extern void arch_unregister_cpu(int);
 DECLARE_PER_CPU(int, cpu_state);
+int __cpuinit mwait_usable(const struct cpuinfo_x86 *);
 #endif /* _ASM_X86_CPU_H */
diff --git a/arch/x86/include/asm/jump_label.h b/arch/x86/include/asm/jump_label.h
index f52d42e80585..574dbc22893a 100644
--- a/arch/x86/include/asm/jump_label.h
+++ b/arch/x86/include/asm/jump_label.h
@@ -14,7 +14,7 @@
        do {                                                    \
                asm goto("1:"                                   \
                        JUMP_LABEL_INITIAL_NOP                  \
-                        ".pushsection __jump_table,  \"a\" \n\t"\
+                        ".pushsection __jump_table,  \"aw\" \n\t"\
                        _ASM_PTR "1b, %l[" #label "], %c0 \n\t" \
                        ".popsection \n\t"                      \
                        : :  "i" (key) :  : label);             \
diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c
index 7283e98deaae..ec2c19a7b8ef 100644
--- a/arch/x86/kernel/cpu/intel_cacheinfo.c
+++ b/arch/x86/kernel/cpu/intel_cacheinfo.c
@@ -45,6 +45,7 @@ static const struct _cache_table __cpuinitconst cache_table[] =
        { 0x0a, LVL_1_DATA, 8 },        /* 2 way set assoc, 32 byte line size */
        { 0x0c, LVL_1_DATA, 16 },       /* 4-way set assoc, 32 byte line size */
        { 0x0d, LVL_1_DATA, 16 },       /* 4-way set assoc, 64 byte line size */
+        { 0x0e, LVL_1_DATA, 24 },       /* 6-way set assoc, 64 byte line size */
        { 0x21, LVL_2,      256 },      /* 8-way set assoc, 64 byte line size */
        { 0x22, LVL_3,      512 },      /* 4-way set assoc, sectored cache, 64 byte line size */
        { 0x23, LVL_3,      MB(1) },    /* 8-way set assoc, sectored cache, 64 byte line size */
@@ -66,6 +67,7 @@ static const struct _cache_table __cpuinitconst cache_table[] =
        { 0x45, LVL_2,      MB(2) },    /* 4-way set assoc, 32 byte line size */
        { 0x46, LVL_3,      MB(4) },    /* 4-way set assoc, 64 byte line size */
        { 0x47, LVL_3,      MB(8) },    /* 8-way set assoc, 64 byte line size */
+        { 0x48, LVL_2,      MB(3) },    /* 12-way set assoc, 64 byte line size */
        { 0x49, LVL_3,      MB(4) },    /* 16-way set assoc, 64 byte line size */
        { 0x4a, LVL_3,      MB(6) },    /* 12-way set assoc, 64 byte line size */
        { 0x4b, LVL_3,      MB(8) },    /* 16-way set assoc, 64 byte line size */
@@ -87,6 +89,7 @@ static const struct _cache_table __cpuinitconst cache_table[] =
        { 0x7c, LVL_2,      MB(1) },    /* 8-way set assoc, sectored cache, 64 byte line size */
        { 0x7d, LVL_2,      MB(2) },    /* 8-way set assoc, 64 byte line size */
        { 0x7f, LVL_2,      512 },      /* 2-way set assoc, 64 byte line size */
+        { 0x80, LVL_2,      512 },      /* 8-way set assoc, 64 byte line size */
        { 0x82, LVL_2,      256 },      /* 8-way set assoc, 32 byte line size */
        { 0x83, LVL_2,      512 },      /* 8-way set assoc, 32 byte line size */
        { 0x84, LVL_2,      MB(1) },    /* 8-way set assoc, 32 byte line size */
diff --git a/arch/x86/kernel/cpu/mcheck/therm_throt.c b/arch/x86/kernel/cpu/mcheck/therm_throt.c
index e12246ff5aa6..6f8c5e9da97f 100644
--- a/arch/x86/kernel/cpu/mcheck/therm_throt.c
+++ b/arch/x86/kernel/cpu/mcheck/therm_throt.c
@@ -59,6 +59,7 @@ struct thermal_state {
 /* Callback to handle core threshold interrupts */
 int (*platform_thermal_notify)(__u64 msr_val);
+EXPORT_SYMBOL(platform_thermal_notify);
 static DEFINE_PER_CPU(struct thermal_state, thermal_state);
diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
index d8286ed54ffa..e764fc05d700 100644
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -14,6 +14,7 @@
 #include <linux/utsname.h>
 #include <trace/events/power.h>
 #include <linux/hw_breakpoint.h>
+#include <asm/cpu.h>
 #include <asm/system.h>
 #include <asm/apic.h>
 #include <asm/syscalls.h>
@@ -505,7 +506,7 @@ static void poll_idle(void)
 #define MWAIT_ECX_EXTENDED_INFO         0x01
 #define MWAIT_EDX_C1                    0xf0
-static int __cpuinit mwait_usable(const struct cpuinfo_x86 *c)
+int __cpuinit mwait_usable(const struct cpuinfo_x86 *c)
 {
        u32 eax, ebx, ecx, edx;
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 763df77343dd..0cbe8c0b35ed 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -1402,8 +1402,9 @@ static inline void mwait_play_dead(void)
        unsigned int highest_subcstate = 0;
        int i;
        void *mwait_ptr;
+        struct cpuinfo_x86 *c = __this_cpu_ptr(&cpu_info);
-        if (!cpu_has(__this_cpu_ptr(&cpu_info), X86_FEATURE_MWAIT))
+        if (!(cpu_has(c, X86_FEATURE_MWAIT) && mwait_usable(c)))
                return;
        if (!cpu_has(__this_cpu_ptr(&cpu_info), X86_FEATURE_CLFLSH))
                return;
diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c
index 826ab0939a12..fab3d3265adb 100644
--- a/drivers/char/agp/intel-gtt.c
+++ b/drivers/char/agp/intel-gtt.c
@@ -68,6 +68,7 @@ static struct _intel_private {
        phys_addr_t gma_bus_addr;
        u32 PGETBL_save;
        u32 __iomem *gtt;               /* I915G */
+        bool clear_fake_agp; /* on first access via agp, fill with scratch */
        int num_dcache_entries;
        union {
                void __iomem *i9xx_flush_page;
@@ -869,21 +870,12 @@ static int intel_fake_agp_free_gatt_table(struct agp_bridge_data *bridge)
 static int intel_fake_agp_configure(void)
 {
-        int i;
        if (!intel_enable_gtt())
            return -EIO;
+        intel_private.clear_fake_agp = true;
        agp_bridge->gart_bus_addr = intel_private.gma_bus_addr;
-        for (i = 0; i < intel_private.base.gtt_total_entries; i++) {
-                intel_private.driver->write_entry(intel_private.scratch_page_dma,
-                                                  i, 0);
-        }
-        readl(intel_private.gtt+i-1);   /* PCI Posting. */
-        global_cache_flush();
        return 0;
 }
@@ -945,6 +937,13 @@ static int intel_fake_agp_insert_entries(struct agp_memory *mem,
 {
        int ret = -EINVAL;
+        if (intel_private.clear_fake_agp) {
+                int start = intel_private.base.stolen_size / PAGE_SIZE;
+                int end = intel_private.base.gtt_mappable_entries;
+                intel_gtt_clear_range(start, end - start);
+                intel_private.clear_fake_agp = false;
+        }
        if (INTEL_GTT_GEN == 1 && type == AGP_DCACHE_MEMORY)
                return i810_insert_dcache_entries(mem, pg_start, type);
diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c
index 1f46f1cd9225..36e0fa161c2b 100644
--- a/drivers/char/tpm/tpm.c
+++ b/drivers/char/tpm/tpm.c
@@ -364,12 +364,14 @@ unsigned long tpm_calc_ordinal_duration(struct tpm_chip *chip,
                    tpm_protected_ordinal_duration[ordinal &
                                                   TPM_PROTECTED_ORDINAL_MASK];
-        if (duration_idx != TPM_UNDEFINED)
+        if (duration_idx != TPM_UNDEFINED) {
                duration = chip->vendor.duration[duration_idx];
-        if (duration <= 0)
+                /* if duration is 0, it's because chip->vendor.duration wasn't */
+                /* filled yet, so we set the lowest timeout just to give enough */
+                /* time for tpm_get_timeouts() to succeed */
+                return (duration <= 0 ? HZ : duration);
+        } else
                return 2 * 60 * HZ;
-        else
-                return duration;
 }
 EXPORT_SYMBOL_GPL(tpm_calc_ordinal_duration);
diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
index c17a305ecb28..dd21df55689d 100644
--- a/drivers/char/tpm/tpm_tis.c
+++ b/drivers/char/tpm/tpm_tis.c
@@ -493,9 +493,6 @@ static int tpm_tis_init(struct device *dev, resource_size_t start,
                 "1.2 TPM (device-id 0x%X, rev-id %d)\n",
                 vendor >> 16, ioread8(chip->vendor.iobase + TPM_RID(0)));
-        if (is_itpm(to_pnp_dev(dev)))
-                itpm = 1;
        if (itpm)
                dev_info(dev, "Intel iTPM workaround enabled\n");
@@ -637,6 +634,9 @@ static int __devinit tpm_tis_pnp_init(struct pnp_dev *pnp_dev,
        else
                interrupts = 0;
+        if (is_itpm(pnp_dev))
+                itpm = 1;
        return tpm_tis_init(&pnp_dev->dev, start, len, irq);
 }
diff --git a/drivers/clocksource/acpi_pm.c b/drivers/clocksource/acpi_pm.c
index cfb0f5278415..effe7974aa9a 100644
--- a/drivers/clocksource/acpi_pm.c
+++ b/drivers/clocksource/acpi_pm.c
@@ -202,17 +202,21 @@ static int __init init_acpi_pm_clocksource(void)
                        printk(KERN_INFO "PM-Timer had inconsistent results:"
                               " 0x%#llx, 0x%#llx - aborting.\n",
                               value1, value2);
+                        pmtmr_ioport = 0;
                        return -EINVAL;
                }
                if (i == ACPI_PM_READ_CHECKS) {
                        printk(KERN_INFO "PM-Timer failed consistency check "
                               " (0x%#llx) - aborting.\n", value1);
+                        pmtmr_ioport = 0;
                        return -ENODEV;
                }
        }
-        if (verify_pmtmr_rate() != 0)
+        if (verify_pmtmr_rate() != 0){
+                pmtmr_ioport = 0;
                return -ENODEV;
+        }
        return clocksource_register_hz(&clocksource_acpi_pm,
                                                PMTMR_TICKS_PER_SEC);
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index bea966f8ac84..0902d4460039 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -100,7 +100,10 @@ config DRM_I830
 config DRM_I915
        tristate "i915 driver"
        depends on AGP_INTEL
+        # we need shmfs for the swappable backing store, and in particular
+        # the shmem_readpage() which depends upon tmpfs
        select SHMEM
+        select TMPFS
        select DRM_KMS_HELPER
        select FB_CFB_FILLRECT
        select FB_CFB_COPYAREA
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 844f3c972b04..17bd766f2081 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -152,7 +152,7 @@ static int i915_initialize(struct drm_device * dev, drm_i915_init_t * init)
 {
        drm_i915_private_t *dev_priv = dev->dev_private;
        struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv;
-        struct intel_ring_buffer *ring = LP_RING(dev_priv);
+        int ret;
        master_priv->sarea = drm_getsarea(dev);
        if (master_priv->sarea) {
@@ -163,33 +163,22 @@ static int i915_initialize(struct drm_device * dev, drm_i915_init_t * init)
        }
        if (init->ring_size != 0) {
-                if (ring->obj != NULL) {
+                if (LP_RING(dev_priv)->obj != NULL) {
                        i915_dma_cleanup(dev);
                        DRM_ERROR("Client tried to initialize ringbuffer in "
                                  "GEM mode\n");
                        return -EINVAL;
                }
-                ring->size = init->ring_size;
+                ret = intel_render_ring_init_dri(dev,
+                                                 init->ring_start,
-                ring->map.offset = init->ring_start;
+                                                 init->ring_size);
-                ring->map.size = init->ring_size;
+                if (ret) {
-                ring->map.type = 0;
-                ring->map.flags = 0;
-                ring->map.mtrr = 0;
-                drm_core_ioremap_wc(&ring->map, dev);
-                if (ring->map.handle == NULL) {
                        i915_dma_cleanup(dev);
-                        DRM_ERROR("can not ioremap virtual address for"
+                        return ret;
-                                  " ring buffer\n");
-                        return -ENOMEM;
                }
        }
-        ring->virtual_start = ring->map.handle;
        dev_priv->cpp = init->cpp;
        dev_priv->back_offset = init->back_offset;
        dev_priv->front_offset = init->front_offset;
@@ -1226,9 +1215,15 @@ static int i915_load_modeset_init(struct drm_device *dev)
        if (ret)
                DRM_INFO("failed to find VBIOS tables\n");
-        /* if we have > 1 VGA cards, then disable the radeon VGA resources */
+        /* If we have > 1 VGA cards, then we need to arbitrate access
+         * to the common VGA resources.
+         *
+         * If we are a secondary display controller (!PCI_DISPLAY_CLASS_VGA),
+         * then we do not take part in VGA arbitration and the
+         * vga_client_register() fails with -ENODEV.
+         */
        ret = vga_client_register(dev->pdev, dev, NULL, i915_vga_set_decode);
-        if (ret)
+        if (ret && ret != -ENODEV)
                goto cleanup_ringbuffer;
        intel_register_dsm_handler();
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 72fea2bcfc4f..66796bb82d3e 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -60,7 +60,7 @@ extern int intel_agp_enabled;
 #define INTEL_VGA_DEVICE(id, info) {            \
        .class = PCI_CLASS_DISPLAY_VGA << 8,    \
-        .class_mask = 0xffff00,                 \
+        .class_mask = 0xff0000,                 \
        .vendor = 0x8086,                       \
        .device = id,                           \
        .subvendor = PCI_ANY_ID,                \
@@ -752,6 +752,9 @@ static int __init i915_init(void)
                driver.driver_features &= ~DRIVER_MODESET;
 #endif
+        if (!(driver.driver_features & DRIVER_MODESET))
+                driver.get_vblank_timestamp = NULL;
        return drm_init(&driver);
 }
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 5969f46ac2d6..a0149c619cdd 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -543,8 +543,11 @@ typedef struct drm_i915_private {
                /** List of all objects in gtt_space. Used to restore gtt
                 * mappings on resume */
                struct list_head gtt_list;
-                /** End of mappable part of GTT */
+                /** Usable portion of the GTT for GEM */
+                unsigned long gtt_start;
                unsigned long gtt_mappable_end;
+                unsigned long gtt_end;
                struct io_mapping *gtt_mapping;
                int gtt_mtrr;
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 3dfc848ff755..cf4f74c7c6fb 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -140,12 +140,16 @@ void i915_gem_do_init(struct drm_device *dev,
 {
        drm_i915_private_t *dev_priv = dev->dev_private;
-        drm_mm_init(&dev_priv->mm.gtt_space, start,
+        drm_mm_init(&dev_priv->mm.gtt_space, start, end - start);
-                    end - start);
+        dev_priv->mm.gtt_start = start;
+        dev_priv->mm.gtt_mappable_end = mappable_end;
+        dev_priv->mm.gtt_end = end;
        dev_priv->mm.gtt_total = end - start;
        dev_priv->mm.mappable_gtt_total = min(end, mappable_end) - start;
-        dev_priv->mm.gtt_mappable_end = mappable_end;
+        /* Take over this portion of the GTT */
+        intel_gtt_clear_range(start / PAGE_SIZE, (end-start) / PAGE_SIZE);
 }
 int
@@ -1857,7 +1861,7 @@ i915_gem_retire_requests_ring(struct drm_device *dev,
        seqno = ring->get_seqno(ring);
-        for (i = 0; i < I915_NUM_RINGS; i++)
+        for (i = 0; i < ARRAY_SIZE(ring->sync_seqno); i++)
                if (seqno >= ring->sync_seqno[i])
                        ring->sync_seqno[i] = 0;
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index dcfdf4151b6d..d2f445e825f2 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -1175,7 +1175,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
                goto err;
        seqno = i915_gem_next_request_seqno(dev, ring);
-        for (i = 0; i < I915_NUM_RINGS-1; i++) {
+        for (i = 0; i < ARRAY_SIZE(ring->sync_seqno); i++) {
                if (seqno < ring->sync_seqno[i]) {
                        /* The GPU can not handle its semaphore value wrapping,
                         * so every billion or so execbuffers, we need to stall
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 70433ae50ac8..b0abdc64aa9f 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -34,6 +34,10 @@ void i915_gem_restore_gtt_mappings(struct drm_device *dev)
        struct drm_i915_private *dev_priv = dev->dev_private;
        struct drm_i915_gem_object *obj;
+        /* First fill our portion of the GTT with scratch pages */
+        intel_gtt_clear_range(dev_priv->mm.gtt_start / PAGE_SIZE,
+                              (dev_priv->mm.gtt_end - dev_priv->mm.gtt_start) / PAGE_SIZE);
        list_for_each_entry(obj, &dev_priv->mm.gtt_list, gtt_list) {
                i915_gem_clflush_object(obj);
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index b8e509ae065e..062f353497e6 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -274,24 +274,35 @@ int i915_get_crtc_scanoutpos(struct drm_device *dev, int pipe,
        return ret;
 }
-int i915_get_vblank_timestamp(struct drm_device *dev, int crtc,
+int i915_get_vblank_timestamp(struct drm_device *dev, int pipe,
                              int *max_error,
                              struct timeval *vblank_time,
                              unsigned flags)
 {
-        struct drm_crtc *drmcrtc;
+        struct drm_i915_private *dev_priv = dev->dev_private;
+        struct drm_crtc *crtc;
-        if (crtc < 0 || crtc >= dev->num_crtcs) {
+        if (pipe < 0 || pipe >= dev_priv->num_pipe) {
-                DRM_ERROR("Invalid crtc %d\n", crtc);
+                DRM_ERROR("Invalid crtc %d\n", pipe);
                return -EINVAL;
        }
        /* Get drm_crtc to timestamp: */
-        drmcrtc = intel_get_crtc_for_pipe(dev, crtc);
+        crtc = intel_get_crtc_for_pipe(dev, pipe);
+        if (crtc == NULL) {
+                DRM_ERROR("Invalid crtc %d\n", pipe);
+                return -EINVAL;
+        }
+        if (!crtc->enabled) {
+                DRM_DEBUG_KMS("crtc %d is disabled\n", pipe);
+                return -EBUSY;
+        }
        /* Helper routine in DRM core does all the work: */
-        return drm_calc_vbltimestamp_from_scanoutpos(dev, crtc, max_error,
+        return drm_calc_vbltimestamp_from_scanoutpos(dev, pipe, max_error,
-                                                     vblank_time, flags, drmcrtc);
+                                                     vblank_time, flags,
+                                                     crtc);
 }
 /*
@@ -348,8 +359,12 @@ static void notify_ring(struct drm_device *dev,
                        struct intel_ring_buffer *ring)
 {
        struct drm_i915_private *dev_priv = dev->dev_private;
-        u32 seqno = ring->get_seqno(ring);
+        u32 seqno;
+        if (ring->obj == NULL)
+                return;
+        seqno = ring->get_seqno(ring);
        trace_i915_gem_request_complete(dev, seqno);
        ring->irq_seqno = seqno;
@@ -831,6 +846,8 @@ static void i915_capture_error_state(struct drm_device *dev)
                i++;
        error->pinned_bo_count = i - error->active_bo_count;
+        error->active_bo = NULL;
+        error->pinned_bo = NULL;
        if (i) {
                error->active_bo = kmalloc(sizeof(*error->active_bo)*i,
                                           GFP_ATOMIC);
@@ -1278,12 +1295,12 @@ static int i915_wait_irq(struct drm_device * dev, int irq_nr)
        if (master_priv->sarea_priv)
                master_priv->sarea_priv->perf_boxes |= I915_BOX_WAIT;
-        ret = -ENODEV;
        if (ring->irq_get(ring)) {
                DRM_WAIT_ON(ret, ring->irq_queue, 3 * DRM_HZ,
                            READ_BREADCRUMB(dev_priv) >= irq_nr);
                ring->irq_put(ring);
-        }
+        } else if (wait_for(READ_BREADCRUMB(dev_priv) >= irq_nr, 3000))
+                ret = -EBUSY;
        if (ret == -EBUSY) {
                DRM_ERROR("EBUSY -- rec: %d emitted: %d\n",
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 40a407f41f61..5cfc68940f17 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -513,6 +513,10 @@
 #define   GEN6_BLITTER_SYNC_STATUS                      (1 << 24)
 #define   GEN6_BLITTER_USER_INTERRUPT                   (1 << 22)
+#define GEN6_BLITTER_ECOSKPD    0x221d0
+#define   GEN6_BLITTER_LOCK_SHIFT                       16
+#define   GEN6_BLITTER_FBC_NOTIFY                       (1<<3)
 #define GEN6_BSD_SLEEP_PSMI_CONTROL     0x12050
 #define   GEN6_BSD_SLEEP_PSMI_CONTROL_RC_ILDL_MESSAGE_MODIFY_MASK       (1 << 16)
 #define   GEN6_BSD_SLEEP_PSMI_CONTROL_RC_ILDL_MESSAGE_DISABLE           (1 << 0)
@@ -2626,6 +2630,8 @@
 #define DISPLAY_PORT_PLL_BIOS_2         0x46014
 #define PCH_DSPCLK_GATE_D       0x42020
+# define DPFCUNIT_CLOCK_GATE_DISABLE            (1 << 9)
+# define DPFCRUNIT_CLOCK_GATE_DISABLE           (1 << 8)
 # define DPFDUNIT_CLOCK_GATE_DISABLE            (1 << 7)
 # define DPARBUNIT_CLOCK_GATE_DISABLE           (1 << 5)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 98967f3b7724..d7f237deaaf0 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -1213,6 +1213,26 @@ static bool g4x_fbc_enabled(struct drm_device *dev)
        return I915_READ(DPFC_CONTROL) & DPFC_CTL_EN;
 }
+static void sandybridge_blit_fbc_update(struct drm_device *dev)
+{
+        struct drm_i915_private *dev_priv = dev->dev_private;
+        u32 blt_ecoskpd;
+        /* Make sure blitter notifies FBC of writes */
+        __gen6_force_wake_get(dev_priv);
+        blt_ecoskpd = I915_READ(GEN6_BLITTER_ECOSKPD);
+        blt_ecoskpd |= GEN6_BLITTER_FBC_NOTIFY <<
+                GEN6_BLITTER_LOCK_SHIFT;
+        I915_WRITE(GEN6_BLITTER_ECOSKPD, blt_ecoskpd);
+        blt_ecoskpd |= GEN6_BLITTER_FBC_NOTIFY;
+        I915_WRITE(GEN6_BLITTER_ECOSKPD, blt_ecoskpd);
+        blt_ecoskpd &= ~(GEN6_BLITTER_FBC_NOTIFY <<
+                         GEN6_BLITTER_LOCK_SHIFT);
+        I915_WRITE(GEN6_BLITTER_ECOSKPD, blt_ecoskpd);
+        POSTING_READ(GEN6_BLITTER_ECOSKPD);
+        __gen6_force_wake_put(dev_priv);
+}
 static void ironlake_enable_fbc(struct drm_crtc *crtc, unsigned long interval)
 {
        struct drm_device *dev = crtc->dev;
@@ -1266,6 +1286,7 @@ static void ironlake_enable_fbc(struct drm_crtc *crtc, unsigned long interval)
                I915_WRITE(SNB_DPFC_CTL_SA,
                           SNB_CPU_FENCE_ENABLE | dev_priv->cfb_fence);
                I915_WRITE(DPFC_CPU_FENCE_OFFSET, crtc->y);
+                sandybridge_blit_fbc_update(dev);
        }
        DRM_DEBUG_KMS("enabled fbc on plane %d\n", intel_crtc->plane);
@@ -6286,7 +6307,9 @@ void intel_enable_clock_gating(struct drm_device *dev)
                if (IS_GEN5(dev)) {
                        /* Required for FBC */
-                        dspclk_gate |= DPFDUNIT_CLOCK_GATE_DISABLE;
+                        dspclk_gate |= DPFCUNIT_CLOCK_GATE_DISABLE |
+                                DPFCRUNIT_CLOCK_GATE_DISABLE |
+                                DPFDUNIT_CLOCK_GATE_DISABLE;
                        /* Required for CxSR */
                        dspclk_gate |= DPARBUNIT_CLOCK_GATE_DISABLE;
diff --git a/drivers/gpu/drm/i915/intel_opregion.c b/drivers/gpu/drm/i915/intel_opregion.c
index f295a7aaadf9..64fd64443ca6 100644
--- a/drivers/gpu/drm/i915/intel_opregion.c
+++ b/drivers/gpu/drm/i915/intel_opregion.c
@@ -26,6 +26,7 @@
 */
 #include <linux/acpi.h>
+#include <linux/acpi_io.h>
 #include <acpi/video.h>
 #include "drmP.h"
@@ -476,7 +477,7 @@ int intel_opregion_setup(struct drm_device *dev)
                return -ENOTSUPP;
        }
-        base = ioremap(asls, OPREGION_SIZE);
+        base = acpi_os_ioremap(asls, OPREGION_SIZE);
        if (!base)
                return -ENOMEM;
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index f6b9baa6a63d..6218fa97aa1e 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -34,6 +34,14 @@
 #include "i915_trace.h"
 #include "intel_drv.h"
+static inline int ring_space(struct intel_ring_buffer *ring)
+{
+        int space = (ring->head & HEAD_ADDR) - (ring->tail + 8);
+        if (space < 0)
+                space += ring->size;
+        return space;
+}
 static u32 i915_gem_get_seqno(struct drm_device *dev)
 {
        drm_i915_private_t *dev_priv = dev->dev_private;
@@ -204,11 +212,9 @@ static int init_ring_common(struct intel_ring_buffer *ring)
        if (!drm_core_check_feature(ring->dev, DRIVER_MODESET))
                i915_kernel_lost_context(ring->dev);
        else {
-                ring->head = I915_READ_HEAD(ring) & HEAD_ADDR;
+                ring->head = I915_READ_HEAD(ring);
                ring->tail = I915_READ_TAIL(ring) & TAIL_ADDR;
-                ring->space = ring->head - (ring->tail + 8);
+                ring->space = ring_space(ring);
-                if (ring->space < 0)
-                        ring->space += ring->size;
        }
        return 0;
@@ -921,32 +927,34 @@ static int intel_wrap_ring_buffer(struct intel_ring_buffer *ring)
        }
        ring->tail = 0;
-        ring->space = ring->head - 8;
+        ring->space = ring_space(ring);
        return 0;
 }
 int intel_wait_ring_buffer(struct intel_ring_buffer *ring, int n)
 {
-        int reread = 0;
        struct drm_device *dev = ring->dev;
        struct drm_i915_private *dev_priv = dev->dev_private;
        unsigned long end;
        u32 head;
+        /* If the reported head position has wrapped or hasn't advanced,
+         * fallback to the slow and accurate path.
+         */
+        head = intel_read_status_page(ring, 4);
+        if (head > ring->head) {
+                ring->head = head;
+                ring->space = ring_space(ring);
+                if (ring->space >= n)
+                        return 0;
+        }
        trace_i915_ring_wait_begin (dev);
        end = jiffies + 3 * HZ;
        do {
-                /* If the reported head position has wrapped or hasn't advanced,
+                ring->head = I915_READ_HEAD(ring);
-                 * fallback to the slow and accurate path.
+                ring->space = ring_space(ring);
-                 */
-                head = intel_read_status_page(ring, 4);
-                if (reread)
-                        head = I915_READ_HEAD(ring);
-                ring->head = head & HEAD_ADDR;
-                ring->space = ring->head - (ring->tail + 8);
-                if (ring->space < 0)
-                        ring->space += ring->size;
                if (ring->space >= n) {
                        trace_i915_ring_wait_end(dev);
                        return 0;
@@ -961,7 +969,6 @@ int intel_wait_ring_buffer(struct intel_ring_buffer *ring, int n)
                msleep(1);
                if (atomic_read(&dev_priv->mm.wedged))
                        return -EAGAIN;
-                reread = 1;
        } while (!time_after(jiffies, end));
        trace_i915_ring_wait_end (dev);
        return -EBUSY;
@@ -1292,6 +1299,48 @@ int intel_init_render_ring_buffer(struct drm_device *dev)
        return intel_init_ring_buffer(dev, ring);
 }
+int intel_render_ring_init_dri(struct drm_device *dev, u64 start, u32 size)
+{
+        drm_i915_private_t *dev_priv = dev->dev_private;
+        struct intel_ring_buffer *ring = &dev_priv->ring[RCS];
+        *ring = render_ring;
+        if (INTEL_INFO(dev)->gen >= 6) {
+                ring->add_request = gen6_add_request;
+                ring->irq_get = gen6_render_ring_get_irq;
+                ring->irq_put = gen6_render_ring_put_irq;
+        } else if (IS_GEN5(dev)) {
+                ring->add_request = pc_render_add_request;
+                ring->get_seqno = pc_render_get_seqno;
+        }
+        ring->dev = dev;
+        INIT_LIST_HEAD(&ring->active_list);
+        INIT_LIST_HEAD(&ring->request_list);
+        INIT_LIST_HEAD(&ring->gpu_write_list);
+        ring->size = size;
+        ring->effective_size = ring->size;
+        if (IS_I830(ring->dev))
+                ring->effective_size -= 128;
+        ring->map.offset = start;
+        ring->map.size = size;
+        ring->map.type = 0;
+        ring->map.flags = 0;
+        ring->map.mtrr = 0;
+        drm_core_ioremap_wc(&ring->map, dev);
+        if (ring->map.handle == NULL) {
+                DRM_ERROR("can not ioremap virtual address for"
+                          " ring buffer\n");
+                return -ENOMEM;
+        }
+        ring->virtual_start = (void __force __iomem *)ring->map.handle;
+        return 0;
+}
 int intel_init_bsd_ring_buffer(struct drm_device *dev)
 {
        drm_i915_private_t *dev_priv = dev->dev_private;
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index 5b0abfa881fc..6d6fde85a636 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -166,4 +166,7 @@ int intel_init_blt_ring_buffer(struct drm_device *dev);
 u32 intel_ring_get_active_head(struct intel_ring_buffer *ring);
 void intel_ring_setup_status_page(struct intel_ring_buffer *ring);
+/* DRI warts */
+int intel_render_ring_init_dri(struct drm_device *dev, u64 start, u32 size);
 #endif /* _INTEL_RINGBUFFER_H_ */
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index b0ab185b86f6..d3ca17080df7 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -606,14 +606,9 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
                                args.v1.usPixelClock = cpu_to_le16(mode->clock / 10);
                                args.v1.ucTransmitterID = radeon_encoder->encoder_id;
                                args.v1.ucEncodeMode = encoder_mode;
-                                if (encoder_mode == ATOM_ENCODER_MODE_DP) {
+                                if (ss_enabled)
-                                        if (ss_enabled)
-                                                args.v1.ucConfig |=
-                                                        ADJUST_DISPLAY_CONFIG_SS_ENABLE;
-                                } else if (encoder_mode == ATOM_ENCODER_MODE_LVDS) {
                                        args.v1.ucConfig |=
                                                ADJUST_DISPLAY_CONFIG_SS_ENABLE;
-                                }
                                atom_execute_table(rdev->mode_info.atom_context,
                                                   index, (uint32_t *)&args);
@@ -624,12 +619,12 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
                                args.v3.sInput.ucTransmitterID = radeon_encoder->encoder_id;
                                args.v3.sInput.ucEncodeMode = encoder_mode;
                                args.v3.sInput.ucDispPllConfig = 0;
+                                if (ss_enabled)
+                                        args.v3.sInput.ucDispPllConfig |=
+                                                DISPPLL_CONFIG_SS_ENABLE;
                                if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
                                        struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
                                        if (encoder_mode == ATOM_ENCODER_MODE_DP) {
-                                                if (ss_enabled)
-                                                        args.v3.sInput.ucDispPllConfig |=
-                                                                DISPPLL_CONFIG_SS_ENABLE;
                                                args.v3.sInput.ucDispPllConfig |=
                                                        DISPPLL_CONFIG_COHERENT_MODE;
                                                /* 16200 or 27000 */
@@ -649,18 +644,11 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
                                        }
                                } else if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
                                        if (encoder_mode == ATOM_ENCODER_MODE_DP) {
-                                                if (ss_enabled)
-                                                        args.v3.sInput.ucDispPllConfig |=
-                                                                DISPPLL_CONFIG_SS_ENABLE;
                                                args.v3.sInput.ucDispPllConfig |=
                                                        DISPPLL_CONFIG_COHERENT_MODE;
                                                /* 16200 or 27000 */
                                                args.v3.sInput.usPixelClock = cpu_to_le16(dp_clock / 10);
-                                        } else if (encoder_mode == ATOM_ENCODER_MODE_LVDS) {
+                                        } else if (encoder_mode != ATOM_ENCODER_MODE_LVDS) {
-                                                if (ss_enabled)
-                                                        args.v3.sInput.ucDispPllConfig |=
-                                                                DISPPLL_CONFIG_SS_ENABLE;
-                                        } else {
                                                if (mode->clock > 165000)
                                                        args.v3.sInput.ucDispPllConfig |=
                                                                DISPPLL_CONFIG_DUAL_LINK;
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index a8973acb3987..677af91b555c 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -2201,6 +2201,9 @@ static int evergreen_gpu_soft_reset(struct radeon_device *rdev)
        struct evergreen_mc_save save;
        u32 grbm_reset = 0;
+        if (!(RREG32(GRBM_STATUS) & GUI_ACTIVE))
+                return 0;
        dev_info(rdev->dev, "GPU softreset \n");
        dev_info(rdev->dev, "  GRBM_STATUS=0x%08X\n",
                RREG32(GRBM_STATUS));
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 46da5142b131..5968dde243e9 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -3522,7 +3522,7 @@ int r100_ring_test(struct radeon_device *rdev)
        if (i < rdev->usec_timeout) {
                DRM_INFO("ring test succeeded in %d usecs\n", i);
        } else {
-                DRM_ERROR("radeon: ring test failed (sracth(0x%04X)=0x%08X)\n",
+                DRM_ERROR("radeon: ring test failed (scratch(0x%04X)=0x%08X)\n",
                          scratch, tmp);
                r = -EINVAL;
        }
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index aca2236268fa..1e10e3e2ba2a 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -1287,6 +1287,9 @@ int r600_gpu_soft_reset(struct radeon_device *rdev)
                        S_008014_CB2_BUSY(1) | S_008014_CB3_BUSY(1);
        u32 tmp;
+        if (!(RREG32(GRBM_STATUS) & GUI_ACTIVE))
+                return 0;
        dev_info(rdev->dev, "GPU softreset \n");
        dev_info(rdev->dev, "  R_008010_GRBM_STATUS=0x%08X\n",
                RREG32(R_008010_GRBM_STATUS));
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index 1573202a6418..52777902bbcc 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -387,15 +387,11 @@ static bool radeon_atom_apply_quirks(struct drm_device *dev,
                        *line_mux = 0x90;
        }
-        /* mac rv630 */
+        /* mac rv630, rv730, others */
-        if ((dev->pdev->device == 0x9588) &&
+        if ((supported_device == ATOM_DEVICE_TV1_SUPPORT) &&
-            (dev->pdev->subsystem_vendor == 0x106b) &&
+            (*connector_type == DRM_MODE_CONNECTOR_DVII)) {
-            (dev->pdev->subsystem_device == 0x00a6)) {
+                *connector_type = DRM_MODE_CONNECTOR_9PinDIN;
-                if ((supported_device == ATOM_DEVICE_TV1_SUPPORT) &&
+                *line_mux = CONNECTOR_7PIN_DIN_ENUM_ID1;
-                    (*connector_type == DRM_MODE_CONNECTOR_DVII)) {
-                        *connector_type = DRM_MODE_CONNECTOR_9PinDIN;
-                        *line_mux = CONNECTOR_7PIN_DIN_ENUM_ID1;
-                }
        }
        /* ASUS HD 3600 XT board lists the DVI port as HDMI */
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index d5680a0c87af..275b26a708d6 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -48,7 +48,7 @@
 * - 2.5.0 - add get accel 2 to work around ddx breakage for evergreen
 * - 2.6.0 - add tiling config query (r6xx+), add initial HiZ support (r300->r500)
 *   2.7.0 - fixups for r600 2D tiling support. (no external ABI change), add eg dyn gpr regs
- *   2.8.0 - pageflip support, r500 US_FORMAT regs. r500 ARGB2101010 colorbuf, r300->r500 CMASK
+ *   2.8.0 - pageflip support, r500 US_FORMAT regs. r500 ARGB2101010 colorbuf, r300->r500 CMASK, clock crystal query
 */
 #define KMS_DRIVER_MAJOR        2
 #define KMS_DRIVER_MINOR        8
diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c
index a289646e8aa4..9ec830c77af0 100644
--- a/drivers/gpu/drm/radeon/radeon_irq_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c
@@ -110,11 +110,14 @@ void radeon_driver_irq_uninstall_kms(struct drm_device *dev)
 int radeon_irq_kms_init(struct radeon_device *rdev)
 {
+        int i;
        int r = 0;
        INIT_WORK(&rdev->hotplug_work, radeon_hotplug_work_func);
        spin_lock_init(&rdev->irq.sw_lock);
+        for (i = 0; i < rdev->num_crtc; i++)
+                spin_lock_init(&rdev->irq.pflip_lock[i]);
        r = drm_vblank_init(rdev->ddev, rdev->num_crtc);
        if (r) {
                return r;
diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index 28a53e4a925f..98321298cffd 100644
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -201,6 +201,10 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
                }
                radeon_set_filp_rights(dev, &rdev->cmask_filp, filp, &value);
                break;
+        case RADEON_INFO_CLOCK_CRYSTAL_FREQ:
+                /* return clock value in KHz */
+                value = rdev->clock.spll.reference_freq * 10;
+                break;
        default:
                DRM_DEBUG_KMS("Invalid request %d\n", info->request);
                return -EINVAL;
diff --git a/drivers/gpu/vga/vgaarb.c b/drivers/gpu/vga/vgaarb.c
index c380c65da417..ace2b1623b21 100644
--- a/drivers/gpu/vga/vgaarb.c
+++ b/drivers/gpu/vga/vgaarb.c
@@ -636,7 +636,7 @@ int vga_client_register(struct pci_dev *pdev, void *cookie,
                        void (*irq_set_state)(void *cookie, bool state),
                        unsigned int (*set_vga_decode)(void *cookie, bool decode))
 {
-        int ret = -1;
+        int ret = -ENODEV;
        struct vga_device *vgadev;
        unsigned long flags;
diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c
index 7acb32e7f817..1fa091e05690 100644
--- a/drivers/idle/intel_idle.c
+++ b/drivers/idle/intel_idle.c
@@ -263,7 +263,7 @@ static void __setup_broadcast_timer(void *arg)
        clockevents_notify(reason, &cpu);
 }
-static int __cpuinit setup_broadcast_cpuhp_notify(struct notifier_block *n,
+static int setup_broadcast_cpuhp_notify(struct notifier_block *n,
                unsigned long action, void *hcpu)
 {
        int hotcpu = (unsigned long)hcpu;
@@ -273,15 +273,11 @@ static int __cpuinit setup_broadcast_cpuhp_notify(struct notifier_block *n,
                smp_call_function_single(hotcpu, __setup_broadcast_timer,
                        (void *)true, 1);
                break;
-        case CPU_DOWN_PREPARE:
-                smp_call_function_single(hotcpu, __setup_broadcast_timer,
-                        (void *)false, 1);
-                break;
        }
        return NOTIFY_OK;
 }
-static struct notifier_block __cpuinitdata setup_broadcast_notifier = {
+static struct notifier_block setup_broadcast_notifier = {
        .notifier_call = setup_broadcast_cpuhp_notify,
 };
diff --git a/drivers/mmc/host/msm_sdcc.c b/drivers/mmc/host/msm_sdcc.c
index 5decfd0bd61d..153ab977a013 100644
--- a/drivers/mmc/host/msm_sdcc.c
+++ b/drivers/mmc/host/msm_sdcc.c
@@ -383,14 +383,30 @@ static int msmsdcc_config_dma(struct msmsdcc_host *host, struct mmc_data *data)
        host->curr.user_pages = 0;
        box = &nc->cmd[0];
-        for (i = 0; i < host->dma.num_ents; i++) {
-                box->cmd = CMD_MODE_BOX;
-        /* Initialize sg dma address */
+        /* location of command block must be 64 bit aligned */
-        sg->dma_address = page_to_dma(mmc_dev(host->mmc), sg_page(sg))
+        BUG_ON(host->dma.cmd_busaddr & 0x07);
-                                + sg->offset;
-        if (i == (host->dma.num_ents - 1))
+        nc->cmdptr = (host->dma.cmd_busaddr >> 3) | CMD_PTR_LP;
+        host->dma.hdr.cmdptr = DMOV_CMD_PTR_LIST |
+                               DMOV_CMD_ADDR(host->dma.cmdptr_busaddr);
+        host->dma.hdr.complete_func = msmsdcc_dma_complete_func;
+        n = dma_map_sg(mmc_dev(host->mmc), host->dma.sg,
+                        host->dma.num_ents, host->dma.dir);
+        if (n == 0) {
+                printk(KERN_ERR "%s: Unable to map in all sg elements\n",
+                        mmc_hostname(host->mmc));
+                host->dma.sg = NULL;
+                host->dma.num_ents = 0;
+                return -ENOMEM;
+        }
+        for_each_sg(host->dma.sg, sg, n, i) {
+                box->cmd = CMD_MODE_BOX;
+                if (i == n - 1)
                        box->cmd |= CMD_LC;
                rows = (sg_dma_len(sg) % MCI_FIFOSIZE) ?
                        (sg_dma_len(sg) / MCI_FIFOSIZE) + 1 :
@@ -418,27 +434,6 @@ static int msmsdcc_config_dma(struct msmsdcc_host *host, struct mmc_data *data)
                        box->cmd |= CMD_DST_CRCI(crci);
                }
                box++;
-                sg++;
-        }
-        /* location of command block must be 64 bit aligned */
-        BUG_ON(host->dma.cmd_busaddr & 0x07);
-        nc->cmdptr = (host->dma.cmd_busaddr >> 3) | CMD_PTR_LP;
-        host->dma.hdr.cmdptr = DMOV_CMD_PTR_LIST |
-                               DMOV_CMD_ADDR(host->dma.cmdptr_busaddr);
-        host->dma.hdr.complete_func = msmsdcc_dma_complete_func;
-        n = dma_map_sg(mmc_dev(host->mmc), host->dma.sg,
-                        host->dma.num_ents, host->dma.dir);
-/* dsb inside dma_map_sg will write nc out to mem as well */
-        if (n != host->dma.num_ents) {
-                printk(KERN_ERR "%s: Unable to map in all sg elements\n",
-                        mmc_hostname(host->mmc));
-                host->dma.sg = NULL;
-                host->dma.num_ents = 0;
-                return -ENOMEM;
        }
        return 0;
@@ -1331,9 +1326,6 @@ msmsdcc_probe(struct platform_device *pdev)
        if (host->timer.function)
                pr_info("%s: Polling status mode enabled\n", mmc_hostname(mmc));
-#if BUSCLK_PWRSAVE
-        msmsdcc_disable_clocks(host, 1);
-#endif
        return 0;
 cmd_irq_free:
        free_irq(cmd_irqres->start, host);
diff --git a/drivers/net/arm/ks8695net.c b/drivers/net/arm/ks8695net.c
index 62d6f88cbab5..aa07657744c3 100644
--- a/drivers/net/arm/ks8695net.c
+++ b/drivers/net/arm/ks8695net.c
@@ -1644,7 +1644,7 @@ ks8695_cleanup(void)
 module_init(ks8695_init);
 module_exit(ks8695_cleanup);
-MODULE_AUTHOR("Simtec Electronics")
+MODULE_AUTHOR("Simtec Electronics");
 MODULE_DESCRIPTION("Micrel KS8695 (Centaur) Ethernet driver");
 MODULE_LICENSE("GPL");
 MODULE_ALIAS("platform:" MODULENAME);
diff --git a/drivers/rapidio/rio-scan.c b/drivers/rapidio/rio-scan.c
index 467e82bd0929..a50391b6ba2a 100644
--- a/drivers/rapidio/rio-scan.c
+++ b/drivers/rapidio/rio-scan.c
@@ -943,6 +943,8 @@ static int rio_enum_complete(struct rio_mport *port)
 * @port: Master port to send transactions
 * @destid: Current destination ID in network
 * @hopcount: Number of hops into the network
+ * @prev: previous rio_dev
+ * @prev_port: previous port number
 *
 * Recursively discovers a RIO network.  Transactions are sent via the
 * master port passed in @port.
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index 4941cade319f..cdd97192dc69 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -97,18 +97,6 @@ config RTC_INTF_DEV
          If unsure, say Y.
-config RTC_INTF_DEV_UIE_EMUL
-        bool "RTC UIE emulation on dev interface"
-        depends on RTC_INTF_DEV
-        help
-          Provides an emulation for RTC_UIE if the underlying rtc chip
-          driver does not expose RTC_UIE ioctls. Those requests generate
-          once-per-second update interrupts, used for synchronization.
-          The emulation code will read the time from the hardware
-          clock several times per second, please enable this option
-          only if you know that you really need it.
 config RTC_DRV_TEST
        tristate "Test driver/device"
        help
diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c
index 90384b9f6b2c..925006d33109 100644
--- a/drivers/rtc/interface.c
+++ b/drivers/rtc/interface.c
@@ -16,6 +16,9 @@
 #include <linux/log2.h>
 #include <linux/workqueue.h>
+static int rtc_timer_enqueue(struct rtc_device *rtc, struct rtc_timer *timer);
+static void rtc_timer_remove(struct rtc_device *rtc, struct rtc_timer *timer);
 static int __rtc_read_time(struct rtc_device *rtc, struct rtc_time *tm)
 {
        int err;
@@ -120,12 +123,18 @@ int rtc_read_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm)
        err = mutex_lock_interruptible(&rtc->ops_lock);
        if (err)
                return err;
-        alarm->enabled = rtc->aie_timer.enabled;
+        if (rtc->ops == NULL)
-        if (alarm->enabled)
+                err = -ENODEV;
+        else if (!rtc->ops->read_alarm)
+                err = -EINVAL;
+        else {
+                memset(alarm, 0, sizeof(struct rtc_wkalrm));
+                alarm->enabled = rtc->aie_timer.enabled;
                alarm->time = rtc_ktime_to_tm(rtc->aie_timer.node.expires);
+        }
        mutex_unlock(&rtc->ops_lock);
-        return 0;
+        return err;
 }
 EXPORT_SYMBOL_GPL(rtc_read_alarm);
@@ -175,16 +184,14 @@ int rtc_set_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm)
                return err;
        if (rtc->aie_timer.enabled) {
                rtc_timer_remove(rtc, &rtc->aie_timer);
-                rtc->aie_timer.enabled = 0;
        }
        rtc->aie_timer.node.expires = rtc_tm_to_ktime(alarm->time);
        rtc->aie_timer.period = ktime_set(0, 0);
        if (alarm->enabled) {
-                rtc->aie_timer.enabled = 1;
+                err = rtc_timer_enqueue(rtc, &rtc->aie_timer);
-                rtc_timer_enqueue(rtc, &rtc->aie_timer);
        }
        mutex_unlock(&rtc->ops_lock);
-        return 0;
+        return err;
 }
 EXPORT_SYMBOL_GPL(rtc_set_alarm);
@@ -195,15 +202,15 @@ int rtc_alarm_irq_enable(struct rtc_device *rtc, unsigned int enabled)
                return err;
        if (rtc->aie_timer.enabled != enabled) {
-                if (enabled) {
+                if (enabled)
-                        rtc->aie_timer.enabled = 1;
+                        err = rtc_timer_enqueue(rtc, &rtc->aie_timer);
-                        rtc_timer_enqueue(rtc, &rtc->aie_timer);
+                else
-                } else {
                        rtc_timer_remove(rtc, &rtc->aie_timer);
-                        rtc->aie_timer.enabled = 0;
-                }
        }
+        if (err)
+                return err;
        if (!rtc->ops)
                err = -ENODEV;
        else if (!rtc->ops->alarm_irq_enable)
@@ -235,12 +242,9 @@ int rtc_update_irq_enable(struct rtc_device *rtc, unsigned int enabled)
                now = rtc_tm_to_ktime(tm);
                rtc->uie_rtctimer.node.expires = ktime_add(now, onesec);
                rtc->uie_rtctimer.period = ktime_set(1, 0);
-                rtc->uie_rtctimer.enabled = 1;
+                err = rtc_timer_enqueue(rtc, &rtc->uie_rtctimer);
-                rtc_timer_enqueue(rtc, &rtc->uie_rtctimer);
+        } else
-        } else {
                rtc_timer_remove(rtc, &rtc->uie_rtctimer);
-                rtc->uie_rtctimer.enabled = 0;
-        }
 out:
        mutex_unlock(&rtc->ops_lock);
@@ -488,10 +492,13 @@ EXPORT_SYMBOL_GPL(rtc_irq_set_freq);
 * Enqueues a timer onto the rtc devices timerqueue and sets
 * the next alarm event appropriately.
 *
+ * Sets the enabled bit on the added timer.
+ *
 * Must hold ops_lock for proper serialization of timerqueue
 */
-void rtc_timer_enqueue(struct rtc_device *rtc, struct rtc_timer *timer)
+static int rtc_timer_enqueue(struct rtc_device *rtc, struct rtc_timer *timer)
 {
+        timer->enabled = 1;
        timerqueue_add(&rtc->timerqueue, &timer->node);
        if (&timer->node == timerqueue_getnext(&rtc->timerqueue)) {
                struct rtc_wkalrm alarm;
@@ -501,7 +508,13 @@ void rtc_timer_enqueue(struct rtc_device *rtc, struct rtc_timer *timer)
                err = __rtc_set_alarm(rtc, &alarm);
                if (err == -ETIME)
                        schedule_work(&rtc->irqwork);
+                else if (err) {
+                        timerqueue_del(&rtc->timerqueue, &timer->node);
+                        timer->enabled = 0;
+                        return err;
+                }
        }
+        return 0;
 }
 /**
@@ -512,13 +525,15 @@ void rtc_timer_enqueue(struct rtc_device *rtc, struct rtc_timer *timer)
 * Removes a timer onto the rtc devices timerqueue and sets
 * the next alarm event appropriately.
 *
+ * Clears the enabled bit on the removed timer.
+ *
 * Must hold ops_lock for proper serialization of timerqueue
 */
-void rtc_timer_remove(struct rtc_device *rtc, struct rtc_timer *timer)
+static void rtc_timer_remove(struct rtc_device *rtc, struct rtc_timer *timer)
 {
        struct timerqueue_node *next = timerqueue_getnext(&rtc->timerqueue);
        timerqueue_del(&rtc->timerqueue, &timer->node);
+        timer->enabled = 0;
        if (next == &timer->node) {
                struct rtc_wkalrm alarm;
                int err;
@@ -626,8 +641,7 @@ int rtc_timer_start(struct rtc_device *rtc, struct rtc_timer* timer,
        timer->node.expires = expires;
        timer->period = period;
-        timer->enabled = 1;
+        ret = rtc_timer_enqueue(rtc, timer);
-        rtc_timer_enqueue(rtc, timer);
        mutex_unlock(&rtc->ops_lock);
        return ret;
@@ -645,7 +659,6 @@ int rtc_timer_cancel(struct rtc_device *rtc, struct rtc_timer* timer)
        mutex_lock(&rtc->ops_lock);
        if (timer->enabled)
                rtc_timer_remove(rtc, timer);
-        timer->enabled = 0;
        mutex_unlock(&rtc->ops_lock);
        return ret;
 }
diff --git a/fs/dcache.c b/fs/dcache.c
index 9f493ee4dcba..2a6bd9a4ae97 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -176,6 +176,7 @@ static void d_free(struct dentry *dentry)
 /**
 * dentry_rcuwalk_barrier - invalidate in-progress rcu-walk lookups
+ * @dentry: the target dentry
 * After this call, in-progress rcu-walk path lookup will fail. This
 * should be called after unhashing, and after changing d_inode (if
 * the dentry has not already been unhashed).
@@ -281,6 +282,7 @@ static void dentry_lru_move_tail(struct dentry *dentry)
 /**
 * d_kill - kill dentry and return parent
 * @dentry: dentry to kill
+ * @parent: parent dentry
 *
 * The dentry must already be unhashed and removed from the LRU.
 *
@@ -1973,7 +1975,7 @@ out:
 /**
 * d_validate - verify dentry provided from insecure source (deprecated)
 * @dentry: The dentry alleged to be valid child of @dparent
- * @parent: The parent dentry (known to be valid)
+ * @dparent: The parent dentry (known to be valid)
 *
 * An insecure source has sent us a dentry, here we verify it and dget() it.
 * This is used by ncpfs in its readdir implementation.
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index 68649336c4ad..6ebb81030d2d 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -364,6 +364,13 @@
                VMLINUX_SYMBOL(__start___param) = .;                    \
                *(__param)                                              \
                VMLINUX_SYMBOL(__stop___param) = .;                     \
+        }                                                               \
+                                                                        \
+        /* Built-in module versions. */                                 \
+        __modver : AT(ADDR(__modver) - LOAD_OFFSET) {                   \
+                VMLINUX_SYMBOL(__start___modver) = .;                   \
+                *(__modver)                                             \
+                VMLINUX_SYMBOL(__stop___modver) = .;                    \
                . = ALIGN((align));                                     \
                VMLINUX_SYMBOL(__end_rodata) = .;                       \
        }                                                               \
diff --git a/include/drm/radeon_drm.h b/include/drm/radeon_drm.h
index e95a86b8b689..e5c607a02d57 100644
--- a/include/drm/radeon_drm.h
+++ b/include/drm/radeon_drm.h
@@ -907,6 +907,7 @@ struct drm_radeon_cs {
 #define RADEON_INFO_TILING_CONFIG       0x06
 #define RADEON_INFO_WANT_HYPERZ         0x07
 #define RADEON_INFO_WANT_CMASK          0x08 /* get access to CMASK on r300 */
+#define RADEON_INFO_CLOCK_CRYSTAL_FREQ  0x09 /* clock crystal frequency */
 struct drm_radeon_info {
        uint32_t                request;
diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index a3b148a91874..0b84c61607e8 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -249,7 +249,7 @@ static inline enum zone_type gfp_zone(gfp_t flags)
                                         ((1 << ZONES_SHIFT) - 1);
        if (__builtin_constant_p(bit))
-                MAYBE_BUILD_BUG_ON((GFP_ZONE_BAD >> bit) & 1);
+                BUILD_BUG_ON((GFP_ZONE_BAD >> bit) & 1);
        else {
 #ifdef CONFIG_DEBUG_VM
                BUG_ON((GFP_ZONE_BAD >> bit) & 1);
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index d07d8057e440..e2f4d6af2125 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -575,12 +575,6 @@ struct sysinfo {
        char _f[20-2*sizeof(long)-sizeof(int)]; /* Padding: libc5 uses this.. */
 };
-/* Force a compilation error if condition is true */
-#define BUILD_BUG_ON(condition) ((void)BUILD_BUG_ON_ZERO(condition))
-/* Force a compilation error if condition is constant and true */
-#define MAYBE_BUILD_BUG_ON(cond) ((void)sizeof(char[1 - 2 * !!(cond)]))
 /* Force a compilation error if a constant expression is not a power of 2 */
 #define BUILD_BUG_ON_NOT_POWER_OF_2(n)                  \
        BUILD_BUG_ON((n) == 0 || (((n) & ((n) - 1)) != 0))
@@ -592,6 +586,32 @@ struct sysinfo {
 #define BUILD_BUG_ON_ZERO(e) (sizeof(struct { int:-!!(e); }))
 #define BUILD_BUG_ON_NULL(e) ((void *)sizeof(struct { int:-!!(e); }))
+/**
+ * BUILD_BUG_ON - break compile if a condition is true.
+ * @cond: the condition which the compiler should know is false.
+ *
+ * If you have some code which relies on certain constants being equal, or
+ * other compile-time-evaluated condition, you should use BUILD_BUG_ON to
+ * detect if someone changes it.
+ *
+ * The implementation uses gcc's reluctance to create a negative array, but
+ * gcc (as of 4.4) only emits that error for obvious cases (eg. not arguments
+ * to inline functions).  So as a fallback we use the optimizer; if it can't
+ * prove the condition is false, it will cause a link error on the undefined
+ * "__build_bug_on_failed".  This error message can be harder to track down
+ * though, hence the two different methods.
+ */
+#ifndef __OPTIMIZE__
+#define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)]))
+#else
+extern int __build_bug_on_failed;
+#define BUILD_BUG_ON(condition)                                 \
+        do {                                                    \
+                ((void)sizeof(char[1 - 2*!!(condition)]));      \
+                if (condition) __build_bug_on_failed = 1;       \
+        } while(0)
+#endif
 /* Trap pasters of __FUNCTION__ at compile-time */
 #define __FUNCTION__ (__func__)
diff --git a/include/linux/kmemcheck.h b/include/linux/kmemcheck.h
index 08d7dc4ddf40..39f8453239f7 100644
--- a/include/linux/kmemcheck.h
+++ b/include/linux/kmemcheck.h
@@ -76,7 +76,7 @@ bool kmemcheck_is_obj_initialized(unsigned long addr, size_t size);
                                                                        \
                _n = (long) &((ptr)->name##_end)                        \
                        - (long) &((ptr)->name##_begin);                \
-                MAYBE_BUILD_BUG_ON(_n < 0);                             \
+                BUILD_BUG_ON(_n < 0);                                   \
                                                                        \
                kmemcheck_mark_initialized(&((ptr)->name##_begin), _n); \
        } while (0)
diff --git a/include/linux/module.h b/include/linux/module.h
index 8b17fd8c790d..e7c6385c6683 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -58,6 +58,12 @@ struct module_attribute {
        void (*free)(struct module *);
 };
+struct module_version_attribute {
+        struct module_attribute mattr;
+        const char *module_name;
+        const char *version;
+};
 struct module_kobject
 {
        struct kobject kobj;
@@ -161,7 +167,28 @@ extern struct module __this_module;
  Using this automatically adds a checksum of the .c files and the
  local headers in "srcversion".
 */
+#if defined(MODULE) || !defined(CONFIG_SYSFS)
 #define MODULE_VERSION(_version) MODULE_INFO(version, _version)
+#else
+#define MODULE_VERSION(_version)                                        \
+        extern ssize_t __modver_version_show(struct module_attribute *, \
+                                             struct module *, char *);  \
+        static struct module_version_attribute __modver_version_attr    \
+        __used                                                          \
+    __attribute__ ((__section__ ("__modver"),aligned(sizeof(void *)))) \
+        = {                                                             \
+                .mattr  = {                                             \
+                        .attr   = {                                     \
+                                .name   = "version",                    \
+                                .mode   = S_IRUGO,                      \
+                        },                                              \
+                        .show   = __modver_version_show,                \
+                },                                                      \
+                .module_name    = KBUILD_MODNAME,                       \
+                .version        = _version,                             \
+        }
+#endif
 /* Optional firmware file (or files) needed by the module
 * format is simply firmware file name.  Multiple firmware
diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h
index 112adf8bd47d..07b41951e3fa 100644
--- a/include/linux/moduleparam.h
+++ b/include/linux/moduleparam.h
@@ -16,15 +16,17 @@
 /* Chosen so that structs with an unsigned long line up. */
 #define MAX_PARAM_PREFIX_LEN (64 - sizeof(unsigned long))
-#ifdef MODULE
 #define ___module_cat(a,b) __mod_ ## a ## b
 #define __module_cat(a,b) ___module_cat(a,b)
+#ifdef MODULE
 #define __MODULE_INFO(tag, name, info)                                    \
 static const char __module_cat(name,__LINE__)[]                           \
  __used __attribute__((section(".modinfo"), unused, aligned(1)))         \
  = __stringify(tag) "=" info
 #else  /* !MODULE */
-#define __MODULE_INFO(tag, name, info)
+/* This struct is here for syntactic coherency, it is not used */
+#define __MODULE_INFO(tag, name, info)                                    \
+  struct __module_cat(name,__LINE__) {}
 #endif
 #define __MODULE_PARM_TYPE(name, _type)                                   \
  __MODULE_INFO(parmtype, name##type, #name ":" _type)
diff --git a/include/linux/rtc.h b/include/linux/rtc.h
index 3c995b4d742c..a0b639f8e805 100644
--- a/include/linux/rtc.h
+++ b/include/linux/rtc.h
@@ -235,8 +235,6 @@ extern int rtc_irq_set_freq(struct rtc_device *rtc,
                                struct rtc_task *task, int freq);
 extern int rtc_update_irq_enable(struct rtc_device *rtc, unsigned int enabled);
 extern int rtc_alarm_irq_enable(struct rtc_device *rtc, unsigned int enabled);
-extern int rtc_dev_update_irq_enable_emul(struct rtc_device *rtc,
-                                                unsigned int enabled);
 void rtc_aie_update_irq(void *private);
 void rtc_uie_update_irq(void *private);
@@ -246,8 +244,6 @@ int rtc_register(rtc_task_t *task);
 int rtc_unregister(rtc_task_t *task);
 int rtc_control(rtc_task_t *t, unsigned int cmd, unsigned long arg);
-void rtc_timer_enqueue(struct rtc_device *rtc, struct rtc_timer *timer);
-void rtc_timer_remove(struct rtc_device *rtc, struct rtc_timer *timer);
 void rtc_timer_init(struct rtc_timer *timer, void (*f)(void* p), void* data);
 int rtc_timer_start(struct rtc_device *rtc, struct rtc_timer* timer,
                        ktime_t expires, ktime_t period);
diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h
index 0093dd7c1d6f..800617b4ddd5 100644
--- a/include/linux/virtio_config.h
+++ b/include/linux/virtio_config.h
@@ -109,7 +109,10 @@ static inline bool virtio_has_feature(const struct virtio_device *vdev,
                                      unsigned int fbit)
 {
        /* Did you forget to fix assumptions on max features? */
-        MAYBE_BUILD_BUG_ON(fbit >= 32);
+        if (__builtin_constant_p(fbit))
+                BUILD_BUG_ON(fbit >= 32);
+        else
+                BUG_ON(fbit >= 32);
        if (fbit < VIRTIO_TRANSPORT_F_START)
                virtio_check_driver_offered_feature(vdev, fbit);
diff --git a/kernel/params.c b/kernel/params.c
index 08107d181758..0da1411222b9 100644
--- a/kernel/params.c
+++ b/kernel/params.c
@@ -719,9 +719,7 @@ void destroy_params(const struct kernel_param *params, unsigned num)
                        params[i].ops->free(params[i].arg);
 }
-static void __init kernel_add_sysfs_param(const char *name,
+static struct module_kobject * __init locate_module_kobject(const char *name)
-                                          struct kernel_param *kparam,
-                                          unsigned int name_skip)
 {
        struct module_kobject *mk;
        struct kobject *kobj;
@@ -729,10 +727,7 @@ static void __init kernel_add_sysfs_param(const char *name,
        kobj = kset_find_obj(module_kset, name);
        if (kobj) {
-                /* We already have one.  Remove params so we can add more. */
                mk = to_module_kobject(kobj);
-                /* We need to remove it before adding parameters. */
-                sysfs_remove_group(&mk->kobj, &mk->mp->grp);
        } else {
                mk = kzalloc(sizeof(struct module_kobject), GFP_KERNEL);
                BUG_ON(!mk);
@@ -743,15 +738,36 @@ static void __init kernel_add_sysfs_param(const char *name,
                                           "%s", name);
                if (err) {
                        kobject_put(&mk->kobj);
-                        printk(KERN_ERR "Module '%s' failed add to sysfs, "
+                        printk(KERN_ERR
-                               "error number %d\n", name, err);
+                                "Module '%s' failed add to sysfs, error number %d\n",
-                        printk(KERN_ERR "The system will be unstable now.\n");
+                                name, err);
-                        return;
+                        printk(KERN_ERR
+                                "The system will be unstable now.\n");
+                        return NULL;
                }
-                /* So that exit path is even. */
+                /* So that we hold reference in both cases. */
                kobject_get(&mk->kobj);
        }
+        return mk;
+}
+static void __init kernel_add_sysfs_param(const char *name,
+                                          struct kernel_param *kparam,
+                                          unsigned int name_skip)
+{
+        struct module_kobject *mk;
+        int err;
+        mk = locate_module_kobject(name);
+        if (!mk)
+                return;
+        /* We need to remove old parameters before adding more. */
+        if (mk->mp)
+                sysfs_remove_group(&mk->kobj, &mk->mp->grp);
        /* These should not fail at boot. */
        err = add_sysfs_param(mk, kparam, kparam->name + name_skip);
        BUG_ON(err);
@@ -796,6 +812,32 @@ static void __init param_sysfs_builtin(void)
        }
 }
+ssize_t __modver_version_show(struct module_attribute *mattr,
+                              struct module *mod, char *buf)
+{
+        struct module_version_attribute *vattr =
+                container_of(mattr, struct module_version_attribute, mattr);
+        return sprintf(buf, "%s\n", vattr->version);
+}
+extern struct module_version_attribute __start___modver[], __stop___modver[];
+static void __init version_sysfs_builtin(void)
+{
+        const struct module_version_attribute *vattr;
+        struct module_kobject *mk;
+        int err;
+        for (vattr = __start___modver; vattr < __stop___modver; vattr++) {
+                mk = locate_module_kobject(vattr->module_name);
+                if (mk) {
+                        err = sysfs_create_file(&mk->kobj, &vattr->mattr.attr);
+                        kobject_uevent(&mk->kobj, KOBJ_ADD);
+                        kobject_put(&mk->kobj);
+                }
+        }
+}
 /* module-related sysfs stuff */
@@ -875,6 +917,7 @@ static int __init param_sysfs_init(void)
        }
        module_sysfs_initialized = 1;
+        version_sysfs_builtin();
        param_sysfs_builtin();
        return 0;
diff --git a/kernel/perf_event.c b/kernel/perf_event.c
index 84522c796987..126a302c481c 100644
--- a/kernel/perf_event.c
+++ b/kernel/perf_event.c
@@ -2201,13 +2201,6 @@ find_lively_task_by_vpid(pid_t vpid)
        if (!task)
                return ERR_PTR(-ESRCH);
-        /*
-         * Can't attach events to a dying task.
-         */
-        err = -ESRCH;
-        if (task->flags & PF_EXITING)
-                goto errout;
        /* Reuse ptrace permission checks for now. */
        err = -EACCES;
        if (!ptrace_may_access(task, PTRACE_MODE_READ))
@@ -2268,14 +2261,27 @@ retry:
                get_ctx(ctx);
-                if (cmpxchg(&task->perf_event_ctxp[ctxn], NULL, ctx)) {
+                err = 0;
-                        /*
+                mutex_lock(&task->perf_event_mutex);
-                         * We raced with some other task; use
+                /*
-                         * the context they set.
+                 * If it has already passed perf_event_exit_task().
-                         */
+                 * we must see PF_EXITING, it takes this mutex too.
+                 */
+                if (task->flags & PF_EXITING)
+                        err = -ESRCH;
+                else if (task->perf_event_ctxp[ctxn])
+                        err = -EAGAIN;
+                else
+                        rcu_assign_pointer(task->perf_event_ctxp[ctxn], ctx);
+                mutex_unlock(&task->perf_event_mutex);
+                if (unlikely(err)) {
                        put_task_struct(task);
                        kfree(ctx);
-                        goto retry;
+                        if (err == -EAGAIN)
+                                goto retry;
+                        goto errout;
                }
        }
@@ -5374,6 +5380,8 @@ free_dev:
        goto out;
 }
+static struct lock_class_key cpuctx_mutex;
 int perf_pmu_register(struct pmu *pmu, char *name, int type)
 {
        int cpu, ret;
@@ -5422,6 +5430,7 @@ skip_type:
                cpuctx = per_cpu_ptr(pmu->pmu_cpu_context, cpu);
                __perf_event_init_context(&cpuctx->ctx);
+                lockdep_set_class(&cpuctx->ctx.mutex, &cpuctx_mutex);
                cpuctx->ctx.type = cpu_context;
                cpuctx->ctx.pmu = pmu;
                cpuctx->jiffies_interval = 1;
@@ -6127,7 +6136,7 @@ static void perf_event_exit_task_context(struct task_struct *child, int ctxn)
         * scheduled, so we are now safe from rescheduling changing
         * our context.
         */
-        child_ctx = child->perf_event_ctxp[ctxn];
+        child_ctx = rcu_dereference_raw(child->perf_event_ctxp[ctxn]);
        task_ctx_sched_out(child_ctx, EVENT_ALL);
        /*
@@ -6440,11 +6449,6 @@ int perf_event_init_context(struct task_struct *child, int ctxn)
        unsigned long flags;
        int ret = 0;
-        child->perf_event_ctxp[ctxn] = NULL;
-        mutex_init(&child->perf_event_mutex);
-        INIT_LIST_HEAD(&child->perf_event_list);
        if (likely(!parent->perf_event_ctxp[ctxn]))
                return 0;
@@ -6533,6 +6537,10 @@ int perf_event_init_task(struct task_struct *child)
 {
        int ctxn, ret;
+        memset(child->perf_event_ctxp, 0, sizeof(child->perf_event_ctxp));
+        mutex_init(&child->perf_event_mutex);
+        INIT_LIST_HEAD(&child->perf_event_list);
        for_each_task_context_nr(ctxn) {
                ret = perf_event_init_context(child, ctxn);
                if (ret)
diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c
index 77e9166d7bbf..354769979c02 100644
--- a/kernel/sched_fair.c
+++ b/kernel/sched_fair.c
@@ -699,7 +699,8 @@ account_entity_dequeue(struct cfs_rq *cfs_rq, struct sched_entity *se)
        cfs_rq->nr_running--;
 }
-#if defined CONFIG_SMP && defined CONFIG_FAIR_GROUP_SCHED
+#ifdef CONFIG_FAIR_GROUP_SCHED
+# ifdef CONFIG_SMP
 static void update_cfs_rq_load_contribution(struct cfs_rq *cfs_rq,
                                            int global_update)
 {
@@ -762,6 +763,51 @@ static void update_cfs_load(struct cfs_rq *cfs_rq, int global_update)
                list_del_leaf_cfs_rq(cfs_rq);
 }
+static long calc_cfs_shares(struct cfs_rq *cfs_rq, struct task_group *tg,
+                                long weight_delta)
+{
+        long load_weight, load, shares;
+        load = cfs_rq->load.weight + weight_delta;
+        load_weight = atomic_read(&tg->load_weight);
+        load_weight -= cfs_rq->load_contribution;
+        load_weight += load;
+        shares = (tg->shares * load);
+        if (load_weight)
+                shares /= load_weight;
+        if (shares < MIN_SHARES)
+                shares = MIN_SHARES;
+        if (shares > tg->shares)
+                shares = tg->shares;
+        return shares;
+}
+static void update_entity_shares_tick(struct cfs_rq *cfs_rq)
+{
+        if (cfs_rq->load_unacc_exec_time > sysctl_sched_shares_window) {
+                update_cfs_load(cfs_rq, 0);
+                update_cfs_shares(cfs_rq, 0);
+        }
+}
+# else /* CONFIG_SMP */
+static void update_cfs_load(struct cfs_rq *cfs_rq, int global_update)
+{
+}
+static inline long calc_cfs_shares(struct cfs_rq *cfs_rq, struct task_group *tg,
+                                long weight_delta)
+{
+        return tg->shares;
+}
+static inline void update_entity_shares_tick(struct cfs_rq *cfs_rq)
+{
+}
+# endif /* CONFIG_SMP */
 static void reweight_entity(struct cfs_rq *cfs_rq, struct sched_entity *se,
                            unsigned long weight)
 {
@@ -782,7 +828,7 @@ static void update_cfs_shares(struct cfs_rq *cfs_rq, long weight_delta)
 {
        struct task_group *tg;
        struct sched_entity *se;
-        long load_weight, load, shares;
+        long shares;
        if (!cfs_rq)
                return;
@@ -791,32 +837,14 @@ static void update_cfs_shares(struct cfs_rq *cfs_rq, long weight_delta)
        se = tg->se[cpu_of(rq_of(cfs_rq))];
        if (!se)
                return;
+#ifndef CONFIG_SMP
-        load = cfs_rq->load.weight + weight_delta;
+        if (likely(se->load.weight == tg->shares))
+                return;
-        load_weight = atomic_read(&tg->load_weight);
+#endif
-        load_weight -= cfs_rq->load_contribution;
+        shares = calc_cfs_shares(cfs_rq, tg, weight_delta);
-        load_weight += load;
-        shares = (tg->shares * load);
-        if (load_weight)
-                shares /= load_weight;
-        if (shares < MIN_SHARES)
-                shares = MIN_SHARES;
-        if (shares > tg->shares)
-                shares = tg->shares;
        reweight_entity(cfs_rq_of(se), se, shares);
 }
-static void update_entity_shares_tick(struct cfs_rq *cfs_rq)
-{
-        if (cfs_rq->load_unacc_exec_time > sysctl_sched_shares_window) {
-                update_cfs_load(cfs_rq, 0);
-                update_cfs_shares(cfs_rq, 0);
-        }
-}
 #else /* CONFIG_FAIR_GROUP_SCHED */
 static void update_cfs_load(struct cfs_rq *cfs_rq, int global_update)
 {
diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c
index 3e216e01bbd1..c55ea2433471 100644
--- a/kernel/time/tick-sched.c
+++ b/kernel/time/tick-sched.c
@@ -642,8 +642,7 @@ static void tick_nohz_switch_to_nohz(void)
        }
        local_irq_enable();
-        printk(KERN_INFO "Switched to NOHz mode on CPU #%d\n",
+        printk(KERN_INFO "Switched to NOHz mode on CPU #%d\n", smp_processor_id());
-               smp_processor_id());
 }
 /*
@@ -795,8 +794,10 @@ void tick_setup_sched_timer(void)
        }
 #ifdef CONFIG_NO_HZ
-        if (tick_nohz_enabled)
+        if (tick_nohz_enabled) {
                ts->nohz_mode = NOHZ_MODE_HIGHRES;
+                printk(KERN_INFO "Switched to NOHz mode on CPU #%d\n", smp_processor_id());
+        }
 #endif
 }
 #endif /* HIGH_RES_TIMERS */
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
index 0c877a74e1f4..3fb14b7c13cf 100644
--- a/net/dsa/dsa.c
+++ b/net/dsa/dsa.c
@@ -428,7 +428,7 @@ static void __exit dsa_cleanup_module(void)
 }
 module_exit(dsa_cleanup_module);
-MODULE_AUTHOR("Lennert Buytenhek <buytenh@wantstofly.org>")
+MODULE_AUTHOR("Lennert Buytenhek <buytenh@wantstofly.org>");
 MODULE_DESCRIPTION("Driver for Distributed Switch Architecture switch chips");
 MODULE_LICENSE("GPL");
 MODULE_ALIAS("platform:dsa");
diff --git a/security/keys/Makefile b/security/keys/Makefile
index 6c941050f573..1bf090a885fe 100644
--- a/security/keys/Makefile
+++ b/security/keys/Makefile
@@ -13,8 +13,8 @@ obj-y := \
        request_key_auth.o \
        user_defined.o
-obj-$(CONFIG_TRUSTED_KEYS) += trusted_defined.o
+obj-$(CONFIG_TRUSTED_KEYS) += trusted.o
-obj-$(CONFIG_ENCRYPTED_KEYS) += encrypted_defined.o
+obj-$(CONFIG_ENCRYPTED_KEYS) += encrypted.o
 obj-$(CONFIG_KEYS_COMPAT) += compat.o
 obj-$(CONFIG_PROC_FS) += proc.o
 obj-$(CONFIG_SYSCTL) += sysctl.o
diff --git a/security/keys/encrypted_defined.c b/security/keys/encrypted.c
index 28791a65740e..9e7e4ce3fae8 100644
--- a/security/keys/encrypted_defined.c
+++ b/security/keys/encrypted.c
@@ -30,7 +30,7 @@
 #include <crypto/sha.h>
 #include <crypto/aes.h>
-#include "encrypted_defined.h"
+#include "encrypted.h"
 static const char KEY_TRUSTED_PREFIX[] = "trusted:";
 static const char KEY_USER_PREFIX[] = "user:";
@@ -888,6 +888,7 @@ static int __init init_encrypted(void)
 out:
        encrypted_shash_release();
        return ret;
 }
 static void __exit cleanup_encrypted(void)
diff --git a/security/keys/encrypted_defined.h b/security/keys/encrypted.h
index cef5e2f2b7d1..cef5e2f2b7d1 100644
--- a/security/keys/encrypted_defined.h
+++ b/security/keys/encrypted.h
diff --git a/security/keys/trusted_defined.c b/security/keys/trusted.c
index 2836c6dc18a3..83fc92e297cd 100644
--- a/security/keys/trusted_defined.c
+++ b/security/keys/trusted.c
@@ -29,7 +29,7 @@
 #include <linux/tpm.h>
 #include <linux/tpm_command.h>
-#include "trusted_defined.h"
+#include "trusted.h"
 static const char hmac_alg[] = "hmac(sha1)";
 static const char hash_alg[] = "sha1";
@@ -1032,6 +1032,7 @@ static int trusted_update(struct key *key, const void *data, size_t datalen)
        ret = datablob_parse(datablob, new_p, new_o);
        if (ret != Opt_update) {
                ret = -EINVAL;
+                kfree(new_p);
                goto out;
        }
        /* copy old key values, and reseal with new pcrs */
diff --git a/security/keys/trusted_defined.h b/security/keys/trusted.h
index 3249fbd2b653..3249fbd2b653 100644
--- a/security/keys/trusted_defined.h
+++ b/security/keys/trusted.h
diff --git a/security/selinux/ss/conditional.c b/security/selinux/ss/conditional.c
index c3f845cbcd48..a53373207fb4 100644
--- a/security/selinux/ss/conditional.c
+++ b/security/selinux/ss/conditional.c
@@ -178,7 +178,7 @@ int cond_init_bool_indexes(struct policydb *p)
        p->bool_val_to_struct = (struct cond_bool_datum **)
                kmalloc(p->p_bools.nprim * sizeof(struct cond_bool_datum *), GFP_KERNEL);
        if (!p->bool_val_to_struct)
-                return -1;
+                return -ENOMEM;
        return 0;
 }
diff --git a/security/selinux/ss/policydb.c b/security/selinux/ss/policydb.c
index be9de3872837..57363562f0f8 100644
--- a/security/selinux/ss/policydb.c
+++ b/security/selinux/ss/policydb.c
@@ -501,8 +501,8 @@ static int policydb_index(struct policydb *p)
        if (rc)
                goto out;
-        rc = -ENOMEM;
+        rc = cond_init_bool_indexes(p);
-        if (cond_init_bool_indexes(p))
+        if (rc)
                goto out;
        for (i = 0; i < SYM_NUM; i++) {
diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index 2b5387d53ba5..7141c42e1469 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -204,13 +204,11 @@ EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wshadow
 EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Winit-self
 EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wpacked
 EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wredundant-decls
-EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wstack-protector
 EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wstrict-aliasing=3
 EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wswitch-default
 EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wswitch-enum
 EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wno-system-headers
 EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wundef
-EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wvolatile-register-var
 EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wwrite-strings
 EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wbad-function-cast
 EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wmissing-declarations
@@ -294,6 +292,13 @@ ifeq ($(call try-cc,$(SOURCE_HELLO),-Werror -fstack-protector-all),y)
        CFLAGS := $(CFLAGS) -fstack-protector-all
 endif
+ifeq ($(call try-cc,$(SOURCE_HELLO),-Werror -Wstack-protector),y)
+       CFLAGS := $(CFLAGS) -Wstack-protector
+endif
+ifeq ($(call try-cc,$(SOURCE_HELLO),-Werror -Wvolatile-register-var),y)
+       CFLAGS := $(CFLAGS) -Wvolatile-register-var
+endif
 ### --- END CONFIGURATION SECTION ---
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index c056cdc06912..8879463807e4 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -212,7 +212,7 @@ get_source_line(struct hist_entry *he, int len, const char *filename)
                        continue;
                offset = start + i;
-                sprintf(cmd, "addr2line -e %s %016llx", filename, offset);
+                sprintf(cmd, "addr2line -e %s %016" PRIx64, filename, offset);
                fp = popen(cmd, "r");
                if (!fp)
                        continue;
@@ -270,9 +270,9 @@ static void hist_entry__print_hits(struct hist_entry *self)
        for (offset = 0; offset < len; ++offset)
                if (h->ip[offset] != 0)
-                        printf("%*Lx: %Lu\n", BITS_PER_LONG / 2,
+                        printf("%*" PRIx64 ": %" PRIu64 "\n", BITS_PER_LONG / 2,
                               sym->start + offset, h->ip[offset]);
-        printf("%*s: %Lu\n", BITS_PER_LONG / 2, "h->sum", h->sum);
+        printf("%*s: %" PRIu64 "\n", BITS_PER_LONG / 2, "h->sum", h->sum);
 }
 static int hist_entry__tty_annotate(struct hist_entry *he)
diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c
index def7ddc2fd4f..d97256d65980 100644
--- a/tools/perf/builtin-kmem.c
+++ b/tools/perf/builtin-kmem.c
@@ -371,10 +371,10 @@ static void __print_result(struct rb_root *root, struct perf_session *session,
                        addr = data->ptr;
                if (sym != NULL)
-                        snprintf(buf, sizeof(buf), "%s+%Lx", sym->name,
+                        snprintf(buf, sizeof(buf), "%s+%" PRIx64 "", sym->name,
                                 addr - map->unmap_ip(map, sym->start));
                else
-                        snprintf(buf, sizeof(buf), "%#Lx", addr);
+                        snprintf(buf, sizeof(buf), "%#" PRIx64 "", addr);
                printf(" %-34s |", buf);
                printf(" %9llu/%-5lu | %9llu/%-5lu | %8lu | %8lu | %6.3f%%\n",
diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c
index b9c6e5432971..2b36defc5d73 100644
--- a/tools/perf/builtin-lock.c
+++ b/tools/perf/builtin-lock.c
@@ -782,9 +782,9 @@ static void print_result(void)
                pr_info("%10u ", st->nr_acquired);
                pr_info("%10u ", st->nr_contended);
-                pr_info("%15llu ", st->wait_time_total);
+                pr_info("%15" PRIu64 " ", st->wait_time_total);
-                pr_info("%15llu ", st->wait_time_max);
+                pr_info("%15" PRIu64 " ", st->wait_time_max);
-                pr_info("%15llu ", st->wait_time_min == ULLONG_MAX ?
+                pr_info("%15" PRIu64 " ", st->wait_time_min == ULLONG_MAX ?
                       0 : st->wait_time_min);
                pr_info("\n");
        }
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index fcd29e8af29f..b2f729fdb317 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -817,7 +817,7 @@ static int __cmd_record(int argc, const char **argv)
         * Approximate RIP event size: 24 bytes.
         */
        fprintf(stderr,
-                "[ perf record: Captured and wrote %.3f MB %s (~%lld samples) ]\n",
+                "[ perf record: Captured and wrote %.3f MB %s (~%" PRIu64 " samples) ]\n",
                (double)bytes_written / 1024.0 / 1024.0,
                output_name,
                bytes_written / 24);
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 75183a4518e6..c27e31f289e6 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -197,7 +197,7 @@ static int process_read_event(event_t *event, struct sample_data *sample __used,
                                           event->read.value);
        }
-        dump_printf(": %d %d %s %Lu\n", event->read.pid, event->read.tid,
+        dump_printf(": %d %d %s %" PRIu64 "\n", event->read.pid, event->read.tid,
                    attr ? __event_name(attr->type, attr->config) : "FAIL",
                    event->read.value);
diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c
index 29e7ffd85690..29acb894e035 100644
--- a/tools/perf/builtin-sched.c
+++ b/tools/perf/builtin-sched.c
@@ -193,7 +193,7 @@ static void calibrate_run_measurement_overhead(void)
        }
        run_measurement_overhead = min_delta;
-        printf("run measurement overhead: %Ld nsecs\n", min_delta);
+        printf("run measurement overhead: %" PRIu64 " nsecs\n", min_delta);
 }
 static void calibrate_sleep_measurement_overhead(void)
@@ -211,7 +211,7 @@ static void calibrate_sleep_measurement_overhead(void)
        min_delta -= 10000;
        sleep_measurement_overhead = min_delta;
-        printf("sleep measurement overhead: %Ld nsecs\n", min_delta);
+        printf("sleep measurement overhead: %" PRIu64 " nsecs\n", min_delta);
 }
 static struct sched_atom *
@@ -617,13 +617,13 @@ static void test_calibrations(void)
        burn_nsecs(1e6);
        T1 = get_nsecs();
-        printf("the run test took %Ld nsecs\n", T1-T0);
+        printf("the run test took %" PRIu64 " nsecs\n", T1 - T0);
        T0 = get_nsecs();
        sleep_nsecs(1e6);
        T1 = get_nsecs();
-        printf("the sleep test took %Ld nsecs\n", T1-T0);
+        printf("the sleep test took %" PRIu64 " nsecs\n", T1 - T0);
 }
 #define FILL_FIELD(ptr, field, event, data)     \
@@ -816,10 +816,10 @@ replay_switch_event(struct trace_switch_event *switch_event,
                delta = 0;
        if (delta < 0)
-                die("hm, delta: %Ld < 0 ?\n", delta);
+                die("hm, delta: %" PRIu64 " < 0 ?\n", delta);
        if (verbose) {
-                printf(" ... switch from %s/%d to %s/%d [ran %Ld nsecs]\n",
+                printf(" ... switch from %s/%d to %s/%d [ran %" PRIu64 " nsecs]\n",
                        switch_event->prev_comm, switch_event->prev_pid,
                        switch_event->next_comm, switch_event->next_pid,
                        delta);
@@ -1048,7 +1048,7 @@ latency_switch_event(struct trace_switch_event *switch_event,
                delta = 0;
        if (delta < 0)
-                die("hm, delta: %Ld < 0 ?\n", delta);
+                die("hm, delta: %" PRIu64 " < 0 ?\n", delta);
        sched_out = perf_session__findnew(session, switch_event->prev_pid);
@@ -1221,7 +1221,7 @@ static void output_lat_thread(struct work_atoms *work_list)
        avg = work_list->total_lat / work_list->nb_atoms;
-        printf("|%11.3f ms |%9llu | avg:%9.3f ms | max:%9.3f ms | max at: %9.6f s\n",
+        printf("|%11.3f ms |%9" PRIu64 " | avg:%9.3f ms | max:%9.3f ms | max at: %9.6f s\n",
              (double)work_list->total_runtime / 1e6,
                 work_list->nb_atoms, (double)avg / 1e6,
                 (double)work_list->max_lat / 1e6,
@@ -1423,7 +1423,7 @@ map_switch_event(struct trace_switch_event *switch_event,
                delta = 0;
        if (delta < 0)
-                die("hm, delta: %Ld < 0 ?\n", delta);
+                die("hm, delta: %" PRIu64 " < 0 ?\n", delta);
        sched_out = perf_session__findnew(session, switch_event->prev_pid);
@@ -1713,7 +1713,7 @@ static void __cmd_lat(void)
        }
        printf(" -----------------------------------------------------------------------------------------\n");
-        printf("  TOTAL:                |%11.3f ms |%9Ld |\n",
+        printf("  TOTAL:                |%11.3f ms |%9" PRIu64 " |\n",
                (double)all_runtime/1e6, all_count);
        printf(" ---------------------------------------------------\n");
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index 150a606002eb..b766c2a9ac97 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -77,8 +77,8 @@ static int process_sample_event(event_t *event, struct sample_data *sample,
        if (session->sample_type & PERF_SAMPLE_RAW) {
                if (debug_mode) {
                        if (sample->time < last_timestamp) {
-                                pr_err("Samples misordered, previous: %llu "
+                                pr_err("Samples misordered, previous: %" PRIu64
-                                        "this: %llu\n", last_timestamp,
+                                        " this: %" PRIu64 "\n", last_timestamp,
                                        sample->time);
                                nr_unordered++;
                        }
@@ -126,7 +126,7 @@ static int __cmd_script(struct perf_session *session)
        ret = perf_session__process_events(session, &event_ops);
        if (debug_mode)
-                pr_err("Misordered timestamps: %llu\n", nr_unordered);
+                pr_err("Misordered timestamps: %" PRIu64 "\n", nr_unordered);
        return ret;
 }
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 0ff11d9b13be..a482a191a0ca 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -206,8 +206,8 @@ static int read_counter_aggr(struct perf_evsel *counter)
                update_stats(&ps->res_stats[i], count[i]);
        if (verbose) {
-                fprintf(stderr, "%s: %Ld %Ld %Ld\n", event_name(counter),
+                fprintf(stderr, "%s: %" PRIu64 " %" PRIu64 " %" PRIu64 "\n",
-                                count[0], count[1], count[2]);
+                        event_name(counter), count[0], count[1], count[2]);
        }
        /*
diff --git a/tools/perf/builtin-test.c b/tools/perf/builtin-test.c
index ed5696198d3d..5dcdba653d70 100644
--- a/tools/perf/builtin-test.c
+++ b/tools/perf/builtin-test.c
@@ -146,7 +146,7 @@ next_pair:
                                if (llabs(skew) < page_size)
                                        continue;
-                                pr_debug("%#Lx: diff end addr for %s v: %#Lx k: %#Lx\n",
+                                pr_debug("%#" PRIx64 ": diff end addr for %s v: %#" PRIx64 " k: %#" PRIx64 "\n",
                                         sym->start, sym->name, sym->end, pair->end);
                        } else {
                                struct rb_node *nnd;
@@ -168,11 +168,11 @@ detour:
                                        goto detour;
                                }
-                                pr_debug("%#Lx: diff name v: %s k: %s\n",
+                                pr_debug("%#" PRIx64 ": diff name v: %s k: %s\n",
                                         sym->start, sym->name, pair->name);
                        }
                } else
-                        pr_debug("%#Lx: %s not on kallsyms\n", sym->start, sym->name);
+                        pr_debug("%#" PRIx64 ": %s not on kallsyms\n", sym->start, sym->name);
                err = -1;
        }
@@ -211,10 +211,10 @@ detour:
                if (pair->start == pos->start) {
                        pair->priv = 1;
-                        pr_info(" %Lx-%Lx %Lx %s in kallsyms as",
+                        pr_info(" %" PRIx64 "-%" PRIx64 " %" PRIx64 " %s in kallsyms as",
                                pos->start, pos->end, pos->pgoff, pos->dso->name);
                        if (pos->pgoff != pair->pgoff || pos->end != pair->end)
-                                pr_info(": \n*%Lx-%Lx %Lx",
+                                pr_info(": \n*%" PRIx64 "-%" PRIx64 " %" PRIx64 "",
                                        pair->start, pair->end, pair->pgoff);
                        pr_info(" %s\n", pair->dso->name);
                        pair->priv = 1;
@@ -307,7 +307,7 @@ static int test__open_syscall_event(void)
        }
        if (evsel->counts->cpu[0].val != nr_open_calls) {
-                pr_debug("perf_evsel__read_on_cpu: expected to intercept %d calls, got %Ld\n",
+                pr_debug("perf_evsel__read_on_cpu: expected to intercept %d calls, got %" PRIu64 "\n",
                         nr_open_calls, evsel->counts->cpu[0].val);
                goto out_close_fd;
        }
@@ -332,8 +332,7 @@ static int test__open_syscall_event_on_all_cpus(void)
        struct perf_evsel *evsel;
        struct perf_event_attr attr;
        unsigned int nr_open_calls = 111, i;
-        cpu_set_t *cpu_set;
+        cpu_set_t cpu_set;
-        size_t cpu_set_size;
        int id = trace_event__id("sys_enter_open");
        if (id < 0) {
@@ -353,13 +352,8 @@ static int test__open_syscall_event_on_all_cpus(void)
                return -1;
        }
-        cpu_set = CPU_ALLOC(cpus->nr);
-        if (cpu_set == NULL)
+        CPU_ZERO(&cpu_set);
-                goto out_thread_map_delete;
-        cpu_set_size = CPU_ALLOC_SIZE(cpus->nr);
-        CPU_ZERO_S(cpu_set_size, cpu_set);
        memset(&attr, 0, sizeof(attr));
        attr.type = PERF_TYPE_TRACEPOINT;
@@ -367,7 +361,7 @@ static int test__open_syscall_event_on_all_cpus(void)
        evsel = perf_evsel__new(&attr, 0);
        if (evsel == NULL) {
                pr_debug("perf_evsel__new\n");
-                goto out_cpu_free;
+                goto out_thread_map_delete;
        }
        if (perf_evsel__open(evsel, cpus, threads) < 0) {
@@ -379,14 +373,29 @@ static int test__open_syscall_event_on_all_cpus(void)
        for (cpu = 0; cpu < cpus->nr; ++cpu) {
                unsigned int ncalls = nr_open_calls + cpu;
+                /*
+                 * XXX eventually lift this restriction in a way that
+                 * keeps perf building on older glibc installations
+                 * without CPU_ALLOC. 1024 cpus in 2010 still seems
+                 * a reasonable upper limit tho :-)
+                 */
+                if (cpus->map[cpu] >= CPU_SETSIZE) {
+                        pr_debug("Ignoring CPU %d\n", cpus->map[cpu]);
+                        continue;
+                }
-                CPU_SET(cpu, cpu_set);
+                CPU_SET(cpus->map[cpu], &cpu_set);
-                sched_setaffinity(0, cpu_set_size, cpu_set);
+                if (sched_setaffinity(0, sizeof(cpu_set), &cpu_set) < 0) {
+                        pr_debug("sched_setaffinity() failed on CPU %d: %s ",
+                                 cpus->map[cpu],
+                                 strerror(errno));
+                        goto out_close_fd;
+                }
                for (i = 0; i < ncalls; ++i) {
                        fd = open("/etc/passwd", O_RDONLY);
                        close(fd);
                }
-                CPU_CLR(cpu, cpu_set);
+                CPU_CLR(cpus->map[cpu], &cpu_set);
        }
        /*
@@ -402,6 +411,9 @@ static int test__open_syscall_event_on_all_cpus(void)
        for (cpu = 0; cpu < cpus->nr; ++cpu) {
                unsigned int expected;
+                if (cpus->map[cpu] >= CPU_SETSIZE)
+                        continue;
                if (perf_evsel__read_on_cpu(evsel, cpu, 0) < 0) {
                        pr_debug("perf_evsel__open_read_on_cpu\n");
                        goto out_close_fd;
@@ -409,8 +421,8 @@ static int test__open_syscall_event_on_all_cpus(void)
                expected = nr_open_calls + cpu;
                if (evsel->counts->cpu[cpu].val != expected) {
-                        pr_debug("perf_evsel__read_on_cpu: expected to intercept %d calls on cpu %d, got %Ld\n",
+                        pr_debug("perf_evsel__read_on_cpu: expected to intercept %d calls on cpu %d, got %" PRIu64 "\n",
-                                 expected, cpu, evsel->counts->cpu[cpu].val);
+                                 expected, cpus->map[cpu], evsel->counts->cpu[cpu].val);
                        goto out_close_fd;
                }
        }
@@ -420,8 +432,6 @@ out_close_fd:
        perf_evsel__close_fd(evsel, 1, threads->nr);
 out_evsel_delete:
        perf_evsel__delete(evsel);
-out_cpu_free:
-        CPU_FREE(cpu_set);
 out_thread_map_delete:
        thread_map__delete(threads);
        return err;
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 05344c6210ac..b6998e055767 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -40,6 +40,7 @@
 #include <stdio.h>
 #include <termios.h>
 #include <unistd.h>
+#include <inttypes.h>
 #include <errno.h>
 #include <time.h>
@@ -214,7 +215,7 @@ static int parse_source(struct sym_entry *syme)
        len = sym->end - sym->start;
        sprintf(command,
-                "objdump --start-address=%#0*Lx --stop-address=%#0*Lx -dS %s",
+                "objdump --start-address=%#0*" PRIx64 " --stop-address=%#0*" PRIx64 " -dS %s",
                BITS_PER_LONG / 4, map__rip_2objdump(map, sym->start),
                BITS_PER_LONG / 4, map__rip_2objdump(map, sym->end), path);
@@ -308,7 +309,7 @@ static void lookup_sym_source(struct sym_entry *syme)
        struct source_line *line;
        char pattern[PATTERN_LEN + 1];
-        sprintf(pattern, "%0*Lx <", BITS_PER_LONG / 4,
+        sprintf(pattern, "%0*" PRIx64 " <", BITS_PER_LONG / 4,
                map__rip_2objdump(syme->map, symbol->start));
        pthread_mutex_lock(&syme->src->lock);
@@ -537,7 +538,7 @@ static void print_sym_table(void)
        if (nr_counters == 1 || !display_weighted) {
                struct perf_evsel *first;
                first = list_entry(evsel_list.next, struct perf_evsel, node);
-                printf("%Ld", first->attr.sample_period);
+                printf("%" PRIu64, (uint64_t)first->attr.sample_period);
                if (freq)
                        printf("Hz ");
                else
@@ -640,7 +641,7 @@ static void print_sym_table(void)
                percent_color_fprintf(stdout, "%4.1f%%", pcnt);
                if (verbose)
-                        printf(" %016llx", sym->start);
+                        printf(" %016" PRIx64, sym->start);
                printf(" %-*.*s", sym_width, sym_width, sym->name);
                printf(" %-*.*s\n", dso_width, dso_width,
                       dso_width >= syme->map->dso->long_name_len ?
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index 2302ec051bb4..1478ab4ee222 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -459,7 +459,8 @@ int event__process_comm(event_t *self, struct sample_data *sample __used,
 int event__process_lost(event_t *self, struct sample_data *sample __used,
                        struct perf_session *session)
 {
-        dump_printf(": id:%Ld: lost:%Ld\n", self->lost.id, self->lost.lost);
+        dump_printf(": id:%" PRIu64 ": lost:%" PRIu64 "\n",
+                    self->lost.id, self->lost.lost);
        session->hists.stats.total_lost += self->lost.lost;
        return 0;
 }
@@ -575,7 +576,7 @@ int event__process_mmap(event_t *self, struct sample_data *sample __used,
        u8 cpumode = self->header.misc & PERF_RECORD_MISC_CPUMODE_MASK;
        int ret = 0;
-        dump_printf(" %d/%d: [%#Lx(%#Lx) @ %#Lx]: %s\n",
+        dump_printf(" %d/%d: [%#" PRIx64 "(%#" PRIx64 ") @ %#" PRIx64 "]: %s\n",
                        self->mmap.pid, self->mmap.tid, self->mmap.start,
                        self->mmap.len, self->mmap.pgoff, self->mmap.filename);
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 989fa2dee2fd..f6a929e74981 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -798,8 +798,8 @@ static int perf_file_section__process(struct perf_file_section *self,
                                      int feat, int fd)
 {
        if (lseek(fd, self->offset, SEEK_SET) == (off_t)-1) {
-                pr_debug("Failed to lseek to %Ld offset for feature %d, "
+                pr_debug("Failed to lseek to %" PRIu64 " offset for feature "
-                         "continuing...\n", self->offset, feat);
+                          "%d, continuing...\n", self->offset, feat);
                return 0;
        }
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index c749ba6136a0..32f4f1f2f6e4 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -636,13 +636,13 @@ int hist_entry__snprintf(struct hist_entry *self, char *s, size_t size,
                        }
                }
        } else
-                ret = snprintf(s, size, sep ? "%lld" : "%12lld ", period);
+                ret = snprintf(s, size, sep ? "%" PRIu64 : "%12" PRIu64 " ", period);
        if (symbol_conf.show_nr_samples) {
                if (sep)
-                        ret += snprintf(s + ret, size - ret, "%c%lld", *sep, period);
+                        ret += snprintf(s + ret, size - ret, "%c%" PRIu64, *sep, period);
                else
-                        ret += snprintf(s + ret, size - ret, "%11lld", period);
+                        ret += snprintf(s + ret, size - ret, "%11" PRIu64, period);
        }
        if (pair_hists) {
@@ -971,7 +971,7 @@ int hist_entry__inc_addr_samples(struct hist_entry *self, u64 ip)
        sym_size = sym->end - sym->start;
        offset = ip - sym->start;
-        pr_debug3("%s: ip=%#Lx\n", __func__, self->ms.map->unmap_ip(self->ms.map, ip));
+        pr_debug3("%s: ip=%#" PRIx64 "\n", __func__, self->ms.map->unmap_ip(self->ms.map, ip));
        if (offset >= sym_size)
                return 0;
@@ -980,8 +980,9 @@ int hist_entry__inc_addr_samples(struct hist_entry *self, u64 ip)
        h->sum++;
        h->ip[offset]++;
-        pr_debug3("%#Lx %s: period++ [ip: %#Lx, %#Lx] => %Ld\n", self->ms.sym->start,
+        pr_debug3("%#" PRIx64 " %s: period++ [ip: %#" PRIx64 ", %#" PRIx64
-                  self->ms.sym->name, ip, ip - self->ms.sym->start, h->ip[offset]);
+                  "] => %" PRIu64 "\n", self->ms.sym->start, self->ms.sym->name,
+                  ip, ip - self->ms.sym->start, h->ip[offset]);
        return 0;
 }
@@ -1132,7 +1133,7 @@ fallback:
                goto out_free_filename;
        }
-        pr_debug("%s: filename=%s, sym=%s, start=%#Lx, end=%#Lx\n", __func__,
+        pr_debug("%s: filename=%s, sym=%s, start=%#" PRIx64 ", end=%#" PRIx64 "\n", __func__,
                 filename, sym->name, map->unmap_ip(map, sym->start),
                 map->unmap_ip(map, sym->end));
@@ -1142,7 +1143,7 @@ fallback:
                 dso, dso->long_name, sym, sym->name);
        snprintf(command, sizeof(command),
-                 "objdump --start-address=0x%016Lx --stop-address=0x%016Lx -dS -C %s|grep -v %s|expand",
+                 "objdump --start-address=0x%016" PRIx64 " --stop-address=0x%016" PRIx64 " -dS -C %s|grep -v %s|expand",
                 map__rip_2objdump(map, sym->start),
                 map__rip_2objdump(map, sym->end),
                 symfs_filename, filename);
diff --git a/tools/perf/util/include/linux/bitops.h b/tools/perf/util/include/linux/bitops.h
index 8be0b968ca0b..305c8484f200 100644
--- a/tools/perf/util/include/linux/bitops.h
+++ b/tools/perf/util/include/linux/bitops.h
@@ -2,6 +2,7 @@
 #define _PERF_LINUX_BITOPS_H_
 #include <linux/kernel.h>
+#include <linux/compiler.h>
 #include <asm/hweight.h>
 #define BITS_PER_LONG __WORDSIZE
diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c
index 3a7eb6ec0eec..a16ecab5229d 100644
--- a/tools/perf/util/map.c
+++ b/tools/perf/util/map.c
@@ -1,5 +1,6 @@
 #include "symbol.h"
 #include <errno.h>
+#include <inttypes.h>
 #include <limits.h>
 #include <stdlib.h>
 #include <string.h>
@@ -195,7 +196,7 @@ int map__overlap(struct map *l, struct map *r)
 size_t map__fprintf(struct map *self, FILE *fp)
 {
-        return fprintf(fp, " %Lx-%Lx %Lx %s\n",
+        return fprintf(fp, " %" PRIx64 "-%" PRIx64 " %" PRIx64 " %s\n",
                       self->start, self->end, self->pgoff, self->dso->name);
 }
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index bc2732ee23eb..135f69baf966 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -279,7 +279,7 @@ const char *__event_name(int type, u64 config)
        static char buf[32];
        if (type == PERF_TYPE_RAW) {
-                sprintf(buf, "raw 0x%llx", config);
+                sprintf(buf, "raw 0x%" PRIx64, config);
                return buf;
        }
diff --git a/tools/perf/util/parse-events.h b/tools/perf/util/parse-events.h
index b82cafb83772..458e3ecf17af 100644
--- a/tools/perf/util/parse-events.h
+++ b/tools/perf/util/parse-events.h
@@ -23,7 +23,7 @@ struct tracepoint_path {
 };
 extern struct tracepoint_path *tracepoint_id_to_path(u64 config);
-extern bool have_tracepoints(struct list_head *evsel_list);
+extern bool have_tracepoints(struct list_head *evlist);
 extern int                      nr_counters;
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index 128aaab0aeda..6e29d9c9dccc 100644
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -172,7 +172,7 @@ static int kprobe_convert_to_perf_probe(struct probe_trace_point *tp,
        sym = __find_kernel_function_by_name(tp->symbol, &map);
        if (sym) {
                addr = map->unmap_ip(map, sym->start + tp->offset);
-                pr_debug("try to find %s+%ld@%llx\n", tp->symbol,
+                pr_debug("try to find %s+%ld@%" PRIx64 "\n", tp->symbol,
                         tp->offset, addr);
                ret = find_perf_probe_point((unsigned long)addr, pp);
        }
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 313dac2d94ce..105f00bfd555 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -652,10 +652,11 @@ static void callchain__printf(struct sample_data *sample)
 {
        unsigned int i;
-        printf("... chain: nr:%Lu\n", sample->callchain->nr);
+        printf("... chain: nr:%" PRIu64 "\n", sample->callchain->nr);
        for (i = 0; i < sample->callchain->nr; i++)
-                printf("..... %2d: %016Lx\n", i, sample->callchain->ips[i]);
+                printf("..... %2d: %016" PRIx64 "\n",
+                       i, sample->callchain->ips[i]);
 }
 static void perf_session__print_tstamp(struct perf_session *session,
@@ -672,7 +673,7 @@ static void perf_session__print_tstamp(struct perf_session *session,
                printf("%u ", sample->cpu);
        if (session->sample_type & PERF_SAMPLE_TIME)
-                printf("%Lu ", sample->time);
+                printf("%" PRIu64 " ", sample->time);
 }
 static void dump_event(struct perf_session *session, event_t *event,
@@ -681,16 +682,16 @@ static void dump_event(struct perf_session *session, event_t *event,
        if (!dump_trace)
                return;
-        printf("\n%#Lx [%#x]: event: %d\n", file_offset, event->header.size,
+        printf("\n%#" PRIx64 " [%#x]: event: %d\n",
-               event->header.type);
+               file_offset, event->header.size, event->header.type);
        trace_event(event);
        if (sample)
                perf_session__print_tstamp(session, event, sample);
-        printf("%#Lx [%#x]: PERF_RECORD_%s", file_offset, event->header.size,
+        printf("%#" PRIx64 " [%#x]: PERF_RECORD_%s", file_offset,
-               event__get_event_name(event->header.type));
+               event->header.size, event__get_event_name(event->header.type));
 }
 static void dump_sample(struct perf_session *session, event_t *event,
@@ -699,8 +700,9 @@ static void dump_sample(struct perf_session *session, event_t *event,
        if (!dump_trace)
                return;
-        printf("(IP, %d): %d/%d: %#Lx period: %Ld\n", event->header.misc,
+        printf("(IP, %d): %d/%d: %#" PRIx64 " period: %" PRIu64 "\n",
-               sample->pid, sample->tid, sample->ip, sample->period);
+               event->header.misc, sample->pid, sample->tid, sample->ip,
+               sample->period);
        if (session->sample_type & PERF_SAMPLE_CALLCHAIN)
                callchain__printf(sample);
@@ -843,8 +845,8 @@ static void perf_session__warn_about_errors(const struct perf_session *session,
 {
        if (ops->lost == event__process_lost &&
            session->hists.stats.total_lost != 0) {
-                ui__warning("Processed %Lu events and LOST %Lu!\n\n"
+                ui__warning("Processed %" PRIu64 " events and LOST %" PRIu64
-                            "Check IO/CPU overload!\n\n",
+                            "!\n\nCheck IO/CPU overload!\n\n",
                            session->hists.stats.total_period,
                            session->hists.stats.total_lost);
        }
@@ -918,7 +920,7 @@ more:
        if (size == 0 ||
            (skip = perf_session__process_event(self, &event, ops, head)) < 0) {
-                dump_printf("%#Lx [%#x]: skipping unknown header type: %d\n",
+                dump_printf("%#" PRIx64 " [%#x]: skipping unknown header type: %d\n",
                            head, event.header.size, event.header.type);
                /*
                 * assume we lost track of the stream, check alignment, and
@@ -1023,7 +1025,7 @@ more:
        if (size == 0 ||
            perf_session__process_event(session, event, ops, file_pos) < 0) {
-                dump_printf("%#Lx [%#x]: skipping unknown header type: %d\n",
+                dump_printf("%#" PRIx64 " [%#x]: skipping unknown header type: %d\n",
                            file_offset + head, event->header.size,
                            event->header.type);
                /*
diff --git a/tools/perf/util/svghelper.c b/tools/perf/util/svghelper.c
index b3637db025a2..fb737fe9be91 100644
--- a/tools/perf/util/svghelper.c
+++ b/tools/perf/util/svghelper.c
@@ -12,6 +12,7 @@
 * of the License.
 */
+#include <inttypes.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
@@ -43,11 +44,11 @@ static double cpu2y(int cpu)
        return cpu2slot(cpu) * SLOT_MULT;
 }
-static double time2pixels(u64 time)
+static double time2pixels(u64 __time)
 {
        double X;
-        X = 1.0 * svg_page_width * (time - first_time) / (last_time - first_time);
+        X = 1.0 * svg_page_width * (__time - first_time) / (last_time - first_time);
        return X;
 }
@@ -94,7 +95,7 @@ void open_svg(const char *filename, int cpus, int rows, u64 start, u64 end)
        total_height = (1 + rows + cpu2slot(cpus)) * SLOT_MULT;
        fprintf(svgfile, "<?xml version=\"1.0\" standalone=\"no\"?> \n");
-        fprintf(svgfile, "<svg width=\"%i\" height=\"%llu\" version=\"1.1\" xmlns=\"http://www.w3.org/2000/svg\">\n", svg_page_width, total_height);
+        fprintf(svgfile, "<svg width=\"%i\" height=\"%" PRIu64 "\" version=\"1.1\" xmlns=\"http://www.w3.org/2000/svg\">\n", svg_page_width, total_height);
        fprintf(svgfile, "<defs>\n  <style type=\"text/css\">\n    <![CDATA[\n");
@@ -483,7 +484,7 @@ void svg_time_grid(void)
                        color = 128;
                }
-                fprintf(svgfile, "<line x1=\"%4.8f\" y1=\"%4.2f\" x2=\"%4.8f\" y2=\"%llu\" style=\"stroke:rgb(%i,%i,%i);stroke-width:%1.3f\"/>\n",
+                fprintf(svgfile, "<line x1=\"%4.8f\" y1=\"%4.2f\" x2=\"%4.8f\" y2=\"%" PRIu64 "\" style=\"stroke:rgb(%i,%i,%i);stroke-width:%1.3f\"/>\n",
                        time2pixels(i), SLOT_MULT/2, time2pixels(i), total_height, color, color, color, thickness);
                i += 10000000;
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 15ccfba8cdf8..7821d0e6866f 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -11,6 +11,7 @@
 #include <sys/param.h>
 #include <fcntl.h>
 #include <unistd.h>
+#include <inttypes.h>
 #include "build-id.h"
 #include "debug.h"
 #include "symbol.h"
@@ -153,7 +154,7 @@ static struct symbol *symbol__new(u64 start, u64 len, u8 binding,
        self->binding = binding;
        self->namelen = namelen - 1;
-        pr_debug4("%s: %s %#Lx-%#Lx\n", __func__, name, start, self->end);
+        pr_debug4("%s: %s %#" PRIx64 "-%#" PRIx64 "\n", __func__, name, start, self->end);
        memcpy(self->name, name, namelen);
@@ -167,7 +168,7 @@ void symbol__delete(struct symbol *self)
 static size_t symbol__fprintf(struct symbol *self, FILE *fp)
 {
-        return fprintf(fp, " %llx-%llx %c %s\n",
+        return fprintf(fp, " %" PRIx64 "-%" PRIx64 " %c %s\n",
                       self->start, self->end,
                       self->binding == STB_GLOBAL ? 'g' :
                       self->binding == STB_LOCAL  ? 'l' : 'w',
@@ -1161,6 +1162,13 @@ static int dso__load_sym(struct dso *self, struct map *map, const char *name,
                section_name = elf_sec__name(&shdr, secstrs);
+                /* On ARM, symbols for thumb functions have 1 added to
+                 * the symbol address as a flag - remove it */
+                if ((ehdr.e_machine == EM_ARM) &&
+                    (map->type == MAP__FUNCTION) &&
+                    (sym.st_value & 1))
+                        --sym.st_value;
                if (self->kernel != DSO_TYPE_USER || kmodule) {
                        char dso_name[PATH_MAX];
@@ -1208,8 +1216,8 @@ static int dso__load_sym(struct dso *self, struct map *map, const char *name,
                }
                if (curr_dso->adjust_symbols) {
-                        pr_debug4("%s: adjusting symbol: st_value: %#Lx "
+                        pr_debug4("%s: adjusting symbol: st_value: %#" PRIx64 " "
-                                  "sh_addr: %#Lx sh_offset: %#Lx\n", __func__,
+                                  "sh_addr: %#" PRIx64 " sh_offset: %#" PRIx64 "\n", __func__,
                                  (u64)sym.st_value, (u64)shdr.sh_addr,
                                  (u64)shdr.sh_offset);
                        sym.st_value -= shdr.sh_addr - shdr.sh_offset;
diff --git a/tools/perf/util/types.h b/tools/perf/util/types.h
index 7d6b8331f898..5f3689a3d085 100644
--- a/tools/perf/util/types.h
+++ b/tools/perf/util/types.h
@@ -1,12 +1,14 @@
 #ifndef __PERF_TYPES_H
 #define __PERF_TYPES_H
+#include <stdint.h>
 /*
- * We define u64 as unsigned long long for every architecture
+ * We define u64 as uint64_t for every architecture
- * so that we can print it with %Lx without getting warnings.
+ * so that we can print it with "%"PRIx64 without getting warnings.
 */
-typedef unsigned long long u64;
+typedef uint64_t           u64;
-typedef signed long long   s64;
+typedef int64_t            s64;
 typedef unsigned int       u32;
 typedef signed int         s32;
 typedef unsigned short     u16;
diff --git a/tools/perf/util/ui/browsers/hists.c b/tools/perf/util/ui/browsers/hists.c
index ebda8c3fde9e..60c463c16028 100644
--- a/tools/perf/util/ui/browsers/hists.c
+++ b/tools/perf/util/ui/browsers/hists.c
@@ -350,7 +350,7 @@ static char *callchain_list__sym_name(struct callchain_list *self,
        if (self->ms.sym)
                return self->ms.sym->name;
-        snprintf(bf, bfsize, "%#Lx", self->ip);
+        snprintf(bf, bfsize, "%#" PRIx64, self->ip);
        return bf;
 }
diff --git a/tools/perf/util/ui/browsers/map.c b/tools/perf/util/ui/browsers/map.c
index e35437dfa5b4..e5158369106e 100644
--- a/tools/perf/util/ui/browsers/map.c
+++ b/tools/perf/util/ui/browsers/map.c
@@ -1,5 +1,6 @@
 #include "../libslang.h"
 #include <elf.h>
+#include <inttypes.h>
 #include <sys/ttydefaults.h>
 #include <ctype.h>
 #include <string.h>
@@ -57,7 +58,7 @@ static void map_browser__write(struct ui_browser *self, void *nd, int row)
        int width;
        ui_browser__set_percent_color(self, 0, current_entry);
-        slsmg_printf("%*llx %*llx %c ",
+        slsmg_printf("%*" PRIx64 " %*" PRIx64 " %c ",
                     mb->addrlen, sym->start, mb->addrlen, sym->end,
                     sym->binding == STB_GLOBAL ? 'g' :
                     sym->binding == STB_LOCAL  ? 'l' : 'w');
@@ -150,6 +151,6 @@ int map__browse(struct map *self)
                ++mb.b.nr_entries;
        }
-        mb.addrlen = snprintf(tmp, sizeof(tmp), "%llx", maxaddr);
+        mb.addrlen = snprintf(tmp, sizeof(tmp), "%" PRIx64, maxaddr);
        return map_browser__run(&mb);
 }
diff --git a/tools/perf/util/values.c b/tools/perf/util/values.c
index cfa55d686e3b..bdd33470b235 100644
--- a/tools/perf/util/values.c
+++ b/tools/perf/util/values.c
@@ -150,7 +150,7 @@ static void perf_read_values__display_pretty(FILE *fp,
                if (width > tidwidth)
                        tidwidth = width;
                for (j = 0; j < values->counters; j++) {
-                        width = snprintf(NULL, 0, "%Lu", values->value[i][j]);
+                        width = snprintf(NULL, 0, "%" PRIu64, values->value[i][j]);
                        if (width > counterwidth[j])
                                counterwidth[j] = width;
                }
@@ -165,7 +165,7 @@ static void perf_read_values__display_pretty(FILE *fp,
                fprintf(fp, "  %*d  %*d", pidwidth, values->pid[i],
                        tidwidth, values->tid[i]);
                for (j = 0; j < values->counters; j++)
-                        fprintf(fp, "  %*Lu",
+                        fprintf(fp, "  %*" PRIu64,
                                counterwidth[j], values->value[i][j]);
                fprintf(fp, "\n");
        }
@@ -196,13 +196,13 @@ static void perf_read_values__display_raw(FILE *fp,
                width = strlen(values->countername[j]);
                if (width > namewidth)
                        namewidth = width;
-                width = snprintf(NULL, 0, "%llx", values->counterrawid[j]);
+                width = snprintf(NULL, 0, "%" PRIx64, values->counterrawid[j]);
                if (width > rawwidth)
                        rawwidth = width;
        }
        for (i = 0; i < values->threads; i++) {
                for (j = 0; j < values->counters; j++) {
-                        width = snprintf(NULL, 0, "%Lu", values->value[i][j]);
+                        width = snprintf(NULL, 0, "%" PRIu64, values->value[i][j]);
                        if (width > countwidth)
                                countwidth = width;
                }
@@ -214,7 +214,7 @@ static void perf_read_values__display_raw(FILE *fp,
                countwidth, "Count");
        for (i = 0; i < values->threads; i++)
                for (j = 0; j < values->counters; j++)
-                        fprintf(fp, "  %*d  %*d  %*s  %*llx  %*Lu\n",
+                        fprintf(fp, "  %*d  %*d  %*s  %*" PRIx64 "  %*" PRIu64,
                                pidwidth, values->pid[i],
                                tidwidth, values->tid[i],
                                namewidth, values->countername[j],