Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  x86: fix section mismatch warning - apic_x2apic_phys
  x86: fix section mismatch warning - apic_x2apic_cluster
  x86: fix section mismatch warning - apic_x2apic_uv_x
  x86: fix section mismatch warning - apic_physflat
  x86: fix section mismatch warning - apic_flat
  x86: memtest fix use of reserve_early()
  x86 syscall.h: fix argument order
  x86/tlb_uv: remove strange mc146818rtc include
  x86: remove redundant KERN_DEBUG on pr_debug
  x86: do_boot_cpu - check if we have ESR register
  x86: MAINTAINERS change for AMD microcode patch loader
  x86/proc: fix /proc/cpuinfo cpu offline bug
  x86: call dmi-quirks for HP Laptops after early-quirks are executed
  x86, kexec: fix hang on i386 when panic occurs while console_sem is held
  MCE: Don't run 32bit machine checks with interrupts on
  x86: SB600: skip IRQ0 override if it is not routed to INT2 of IOAPIC
  x86: make variables static

18 files changed, 92 insertions, 86 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index 277451a52695..16202c8ac68f 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -378,8 +378,9 @@ T:	git://git.kernel.org/pub/scm/linux/kernel/git/joro/linux-2.6-iommu.git
 S:      Supported
 
 AMD MICROCODE UPDATE SUPPORT
-P:      Peter Oruba
-M:      peter.oruba@amd.com
+P:      Andreas Herrmann
+M:      andeas.herrmann3@amd.com
+L:      amd64-microcode@amd64.org
 S:      Supported
 
 AMS (Apple Motion Sensor) DRIVER
diff --git a/arch/x86/boot/video-bios.c b/arch/x86/boot/video-bios.c
index 49f26aaaebc8..3fa979c9c363 100644
--- a/arch/x86/boot/video-bios.c
+++ b/arch/x86/boot/video-bios.c
@@ -17,7 +17,7 @@
 #include "boot.h"
 #include "video.h"
 
-__videocard video_bios;
+static __videocard video_bios;
 
 /* Set a conventional BIOS mode */
 static int set_bios_mode(u8 mode);
@@ -119,7 +119,7 @@ static int bios_probe(void)
         return nmodes;
 }
 
-__videocard video_bios =
+static __videocard video_bios =
 {
         .card_name      = "BIOS",
         .probe          = bios_probe,
diff --git a/arch/x86/boot/video-vesa.c b/arch/x86/boot/video-vesa.c
index 99b3079dc6ab..75115849af33 100644
--- a/arch/x86/boot/video-vesa.c
+++ b/arch/x86/boot/video-vesa.c
@@ -20,7 +20,7 @@
 static struct vesa_general_info vginfo;
 static struct vesa_mode_info vminfo;
 
-__videocard video_vesa;
+static __videocard video_vesa;
 
 #ifndef _WAKEUP
 static void vesa_store_mode_params_graphics(void);
@@ -293,7 +293,7 @@ void vesa_store_edid(void)
 
 #endif /* not _WAKEUP */
 
-__videocard video_vesa =
+static __videocard video_vesa =
 {
         .card_name      = "VESA",
         .probe          = vesa_probe,
diff --git a/arch/x86/include/asm/syscall.h b/arch/x86/include/asm/syscall.h
index 1d88f6957d39..d82f39bb7905 100644
--- a/arch/x86/include/asm/syscall.h
+++ b/arch/x86/include/asm/syscall.h
@@ -93,26 +93,26 @@ static inline void syscall_get_arguments(struct task_struct *task,
 {
 # ifdef CONFIG_IA32_EMULATION
         if (task_thread_info(task)->status & TS_COMPAT)
-                switch (i + n) {
-                case 6:
+                switch (i) {
+                case 0:
                         if (!n--) break;
-                        *args++ = regs->bp;
-                case 5:
+                        *args++ = regs->bx;
+                case 1:
                         if (!n--) break;
-                        *args++ = regs->di;
-                case 4:
+                        *args++ = regs->cx;
+                case 2:
                         if (!n--) break;
-                        *args++ = regs->si;
+                        *args++ = regs->dx;
                 case 3:
                         if (!n--) break;
-                        *args++ = regs->dx;
-                case 2:
+                        *args++ = regs->si;
+                case 4:
                         if (!n--) break;
-                        *args++ = regs->cx;
-                case 1:
+                        *args++ = regs->di;
+                case 5:
                         if (!n--) break;
-                        *args++ = regs->bx;
-                case 0:
+                        *args++ = regs->bp;
+                case 6:
                         if (!n--) break;
                 default:
                         BUG();
@@ -120,26 +120,26 @@ static inline void syscall_get_arguments(struct task_struct *task,
                 }
         else
 # endif
-                switch (i + n) {
-                case 6:
+                switch (i) {
+                case 0:
                         if (!n--) break;
-                        *args++ = regs->r9;
-                case 5:
+                        *args++ = regs->di;
+                case 1:
                         if (!n--) break;
-                        *args++ = regs->r8;
-                case 4:
+                        *args++ = regs->si;
+                case 2:
                         if (!n--) break;
-                        *args++ = regs->r10;
+                        *args++ = regs->dx;
                 case 3:
                         if (!n--) break;
-                        *args++ = regs->dx;
-                case 2:
+                        *args++ = regs->r10;
+                case 4:
                         if (!n--) break;
-                        *args++ = regs->si;
-                case 1:
+                        *args++ = regs->r8;
+                case 5:
                         if (!n--) break;
-                        *args++ = regs->di;
-                case 0:
+                        *args++ = regs->r9;
+                case 6:
                         if (!n--) break;
                 default:
                         BUG();
@@ -154,55 +154,57 @@ static inline void syscall_set_arguments(struct task_struct *task,
 {
 # ifdef CONFIG_IA32_EMULATION
         if (task_thread_info(task)->status & TS_COMPAT)
-                switch (i + n) {
-                case 6:
+                switch (i) {
+                case 0:
                         if (!n--) break;
-                        regs->bp = *args++;
-                case 5:
+                        regs->bx = *args++;
+                case 1:
                         if (!n--) break;
-                        regs->di = *args++;
-                case 4:
+                        regs->cx = *args++;
+                case 2:
                         if (!n--) break;
-                        regs->si = *args++;
+                        regs->dx = *args++;
                 case 3:
                         if (!n--) break;
-                        regs->dx = *args++;
-                case 2:
+                        regs->si = *args++;
+                case 4:
                         if (!n--) break;
-                        regs->cx = *args++;
-                case 1:
+                        regs->di = *args++;
+                case 5:
                         if (!n--) break;
-                        regs->bx = *args++;
-                case 0:
+                        regs->bp = *args++;
+                case 6:
                         if (!n--) break;
                 default:
                         BUG();
+                        break;
                 }
         else
 # endif
-                switch (i + n) {
-                case 6:
+                switch (i) {
+                case 0:
                         if (!n--) break;
-                        regs->r9 = *args++;
-                case 5:
+                        regs->di = *args++;
+                case 1:
                         if (!n--) break;
-                        regs->r8 = *args++;
-                case 4:
+                        regs->si = *args++;
+                case 2:
                         if (!n--) break;
-                        regs->r10 = *args++;
+                        regs->dx = *args++;
                 case 3:
                         if (!n--) break;
-                        regs->dx = *args++;
-                case 2:
+                        regs->r10 = *args++;
+                case 4:
                         if (!n--) break;
-                        regs->si = *args++;
-                case 1:
+                        regs->r8 = *args++;
+                case 5:
                         if (!n--) break;
-                        regs->di = *args++;
-                case 0:
+                        regs->r9 = *args++;
+                case 6:
                         if (!n--) break;
                 default:
                         BUG();
+                        break;
                 }
 }
 
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index 53b01a1ae10c..8c1f76abae9e 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -1137,7 +1137,7 @@ int mp_register_gsi(u32 gsi, int triggering, int polarity)
                 return gsi;
         }
         if (test_bit(ioapic_pin, mp_ioapic_routing[ioapic].pin_programmed)) {
-                pr_debug(KERN_DEBUG "Pin %d-%d already programmed\n",
+                pr_debug("Pin %d-%d already programmed\n",
                          mp_ioapic_routing[ioapic].apic_id, ioapic_pin);
 #ifdef CONFIG_X86_32
                 return (gsi < IRQ_COMPRESSION_START ? gsi : gsi_to_irq[gsi]);
@@ -1599,6 +1599,11 @@ static struct dmi_system_id __initdata acpi_dmi_table[] = {
                      DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 360"),
                      },
          },
+        {}
+};
+
+/* second table for DMI checks that should run after early-quirks */
+static struct dmi_system_id __initdata acpi_dmi_table_late[] = {
         /*
          * HP laptops which use a DSDT reporting as HP/SB400/10000,
          * which includes some code which overrides all temperature
@@ -1727,6 +1732,9 @@ int __init early_acpi_boot_init(void)
 
 int __init acpi_boot_init(void)
 {
+        /* those are executed after early-quirks are executed */
+        dmi_check_system(acpi_dmi_table_late);
+
         /*
          * If acpi_disabled, bail out
          * One exception: acpi=ht continues far enough to enumerate LAPICs
diff --git a/arch/x86/kernel/cpu/proc.c b/arch/x86/kernel/cpu/proc.c
index a26c480b9491..01b1244ef1c0 100644
--- a/arch/x86/kernel/cpu/proc.c
+++ b/arch/x86/kernel/cpu/proc.c
@@ -160,14 +160,16 @@ static void *c_start(struct seq_file *m, loff_t *pos)
 {
         if (*pos == 0)  /* just in case, cpu 0 is not the first */
                 *pos = first_cpu(cpu_online_map);
-        if ((*pos) < nr_cpu_ids && cpu_online(*pos))
+        else
+                *pos = next_cpu_nr(*pos - 1, cpu_online_map);
+        if ((*pos) < nr_cpu_ids)
                 return &cpu_data(*pos);
         return NULL;
 }
 
 static void *c_next(struct seq_file *m, void *v, loff_t *pos)
 {
-        *pos = next_cpu(*pos, cpu_online_map);
+        (*pos)++;
         return c_start(m, pos);
 }
 
diff --git a/arch/x86/kernel/dumpstack_32.c b/arch/x86/kernel/dumpstack_32.c
index 1a78180f08d3..b3614752197b 100644
--- a/arch/x86/kernel/dumpstack_32.c
+++ b/arch/x86/kernel/dumpstack_32.c
@@ -405,7 +405,6 @@ die_nmi(char *str, struct pt_regs *regs, int do_panic)
                 panic("Non maskable interrupt");
         console_silent();
         spin_unlock(&nmi_print_lock);
-        bust_spinlocks(0);
 
         /*
          * If we are in kernel we are probably nested up pretty bad
@@ -416,6 +415,7 @@ die_nmi(char *str, struct pt_regs *regs, int do_panic)
                 crash_kexec(regs);
         }
 
+        bust_spinlocks(0);
         do_exit(SIGSEGV);
 }
 
diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S
index c356423a6026..dd65143941a8 100644
--- a/arch/x86/kernel/entry_32.S
+++ b/arch/x86/kernel/entry_32.S
@@ -1024,7 +1024,7 @@ ENTRY(machine_check)
         RING0_INT_FRAME
         pushl $0
         CFI_ADJUST_CFA_OFFSET 4
-        pushl $do_machine_check
+        pushl machine_check_vector
         CFI_ADJUST_CFA_OFFSET 4
         jmp error_code
         CFI_ENDPROC
diff --git a/arch/x86/kernel/genapic_flat_64.c b/arch/x86/kernel/genapic_flat_64.c
index 2ec2de8d8c46..c0262791bda4 100644
--- a/arch/x86/kernel/genapic_flat_64.c
+++ b/arch/x86/kernel/genapic_flat_64.c
@@ -25,7 +25,7 @@
 #include <acpi/acpi_bus.h>
 #endif
 
-static int __init flat_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
+static int flat_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
 {
         return 1;
 }
@@ -170,7 +170,7 @@ struct genapic apic_flat =  {
  * We cannot use logical delivery in this case because the mask
  * overflows, so use physical mode.
  */
-static int __init physflat_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
+static int physflat_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
 {
 #ifdef CONFIG_ACPI
         /*
diff --git a/arch/x86/kernel/genx2apic_cluster.c b/arch/x86/kernel/genx2apic_cluster.c
index e4bf2cc0d743..f6a2c8eb48a6 100644
--- a/arch/x86/kernel/genx2apic_cluster.c
+++ b/arch/x86/kernel/genx2apic_cluster.c
@@ -12,7 +12,7 @@
 
 DEFINE_PER_CPU(u32, x86_cpu_to_logical_apicid);
 
-static int __init x2apic_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
+static int x2apic_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
 {
         if (cpu_has_x2apic)
                 return 1;
diff --git a/arch/x86/kernel/genx2apic_phys.c b/arch/x86/kernel/genx2apic_phys.c
index 8f1343df2627..d042211768b7 100644
--- a/arch/x86/kernel/genx2apic_phys.c
+++ b/arch/x86/kernel/genx2apic_phys.c
@@ -19,7 +19,7 @@ static int set_x2apic_phys_mode(char *arg)
 }
 early_param("x2apic_phys", set_x2apic_phys_mode);
 
-static int __init x2apic_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
+static int x2apic_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
 {
         if (cpu_has_x2apic && x2apic_phys)
                 return 1;
diff --git a/arch/x86/kernel/genx2apic_uv_x.c b/arch/x86/kernel/genx2apic_uv_x.c
index bfd532843df6..680a06557c5e 100644
--- a/arch/x86/kernel/genx2apic_uv_x.c
+++ b/arch/x86/kernel/genx2apic_uv_x.c
@@ -30,7 +30,7 @@ DEFINE_PER_CPU(int, x2apic_extra_bits);
 
 static enum uv_system_type uv_system_type;
 
-static int __init uv_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
+static int uv_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
 {
         if (!strcmp(oem_id, "SGI")) {
                 if (!strcmp(oem_table_id, "UVL"))
diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c
index 410c88f0bfeb..ae0c0d3bb770 100644
--- a/arch/x86/kernel/setup_percpu.c
+++ b/arch/x86/kernel/setup_percpu.c
@@ -218,7 +218,7 @@ static void __init setup_node_to_cpumask_map(void)
         /* allocate the map */
         map = alloc_bootmem_low(nr_node_ids * sizeof(cpumask_t));
 
-        pr_debug(KERN_DEBUG "Node to cpumask map at %p for %d nodes\n",
+        pr_debug("Node to cpumask map at %p for %d nodes\n",
                  map, nr_node_ids);
 
         /* node_to_cpumask() will now work */
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 7ece815ea637..7b1093397319 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -893,9 +893,11 @@ do_rest:
                 smpboot_setup_warm_reset_vector(start_ip);
                 /*
                  * Be paranoid about clearing APIC errors.
-                */
-                apic_write(APIC_ESR, 0);
-                apic_read(APIC_ESR);
+                */
+                if (APIC_INTEGRATED(apic_version[boot_cpu_physical_apicid])) {
+                        apic_write(APIC_ESR, 0);
+                        apic_read(APIC_ESR);
+                }
         }
 
         /*
diff --git a/arch/x86/kernel/tlb_uv.c b/arch/x86/kernel/tlb_uv.c
index 8b8c0d6640fa..04431f34fd16 100644
--- a/arch/x86/kernel/tlb_uv.c
+++ b/arch/x86/kernel/tlb_uv.c
@@ -6,7 +6,7 @@
  *      This code is released under the GNU General Public License version 2 or
  *      later.
  */
-#include <linux/mc146818rtc.h>
+#include <linux/seq_file.h>
 #include <linux/proc_fs.h>
 #include <linux/kernel.h>
 
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
index e062974cce34..04d242ab0161 100644
--- a/arch/x86/kernel/traps.c
+++ b/arch/x86/kernel/traps.c
@@ -931,14 +931,6 @@ do_device_not_available(struct pt_regs *regs, long error)
 }
 
 #ifdef CONFIG_X86_32
-#ifdef CONFIG_X86_MCE
-dotraplinkage void __kprobes do_machine_check(struct pt_regs *regs, long error)
-{
-        conditional_sti(regs);
-        machine_check_vector(regs, error);
-}
-#endif
-
 dotraplinkage void do_iret_error(struct pt_regs *regs, long error_code)
 {
         siginfo_t info;
diff --git a/arch/x86/kernel/xsave.c b/arch/x86/kernel/xsave.c
index 9abac8a9d823..b13acb75e822 100644
--- a/arch/x86/kernel/xsave.c
+++ b/arch/x86/kernel/xsave.c
@@ -248,7 +248,7 @@ clear:
  * This will be saved when ever the FP and extended state context is
  * saved on the user stack during the signal handler delivery to the user.
  */
-void prepare_fx_sw_frame(void)
+static void prepare_fx_sw_frame(void)
 {
         int size_extended = (xstate_size - sizeof(struct i387_fxsave_struct)) +
                              FP_XSTATE_MAGIC2_SIZE;
diff --git a/arch/x86/mm/memtest.c b/arch/x86/mm/memtest.c
index 672e17f8262a..9cab18b0b857 100644
--- a/arch/x86/mm/memtest.c
+++ b/arch/x86/mm/memtest.c
@@ -61,9 +61,9 @@ static void __init memtest(unsigned long start_phys, unsigned long size,
                                 last_bad += incr;
                         } else {
                                 if (start_bad) {
-                                        printk(KERN_CONT "\n  %010lx bad mem addr %010lx - %010lx reserved",
+                                        printk(KERN_CONT "\n  %016lx bad mem addr %010lx - %010lx reserved",
                                                 val, start_bad, last_bad + incr);
-                                        reserve_early(start_bad, last_bad - start_bad, "BAD RAM");
+                                        reserve_early(start_bad, last_bad + incr, "BAD RAM");
                                 }
                                 start_bad = last_bad = start_phys_aligned;
                         }
@@ -72,9 +72,8 @@ static void __init memtest(unsigned long start_phys, unsigned long size,
         if (start_bad) {
                 printk(KERN_CONT "\n  %016lx bad mem addr %010lx - %010lx reserved",
                         val, start_bad, last_bad + incr);
-                reserve_early(start_bad, last_bad - start_bad, "BAD RAM");
+                reserve_early(start_bad, last_bad + incr, "BAD RAM");
         }
-
 }
 
 /* default is disabled */