10 files changed, 86 insertions, 28 deletions

diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig
index c2362c7ba749..0d67a0a1151e 100644
--- a/arch/i386/Kconfig
+++ b/arch/i386/Kconfig
@@ -190,6 +190,7 @@ endchoice
 config PARAVIRT
         bool "Paravirtualization support (EXPERIMENTAL)"
         depends on EXPERIMENTAL
+        depends on !(X86_VISWS || X86_VOYAGER)
         help
           Paravirtualization is a way of running multiple instances of
           Linux on the same machine, under a hypervisor.  This option
diff --git a/arch/i386/defconfig b/arch/i386/defconfig
index 65891f11aced..3265208e5899 100644
--- a/arch/i386/defconfig
+++ b/arch/i386/defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.19-git7
-# Wed Dec  6 23:50:49 2006
+# Linux kernel version: 2.6.19-git14
+# Sat Dec  9 21:23:14 2006
 #
 CONFIG_X86_32=y
 CONFIG_GENERIC_TIME=y
@@ -12,6 +12,7 @@ CONFIG_X86=y
 CONFIG_MMU=y
 CONFIG_GENERIC_ISA_DMA=y
 CONFIG_GENERIC_IOMAP=y
+CONFIG_GENERIC_BUG=y
 CONFIG_GENERIC_HWEIGHT=y
 CONFIG_ARCH_MAY_HAVE_PC_FDC=y
 CONFIG_DMI=y
@@ -141,6 +142,8 @@ CONFIG_X86_CMPXCHG=y
 CONFIG_X86_XADD=y
 CONFIG_X86_L1_CACHE_SHIFT=7
 CONFIG_RWSEM_XCHGADD_ALGORITHM=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
 CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_X86_WP_WORKS_OK=y
 CONFIG_X86_INVLPG=y
@@ -203,6 +206,7 @@ CONFIG_MTRR=y
 CONFIG_SECCOMP=y
 # CONFIG_HZ_100 is not set
 CONFIG_HZ_250=y
+# CONFIG_HZ_300 is not set
 # CONFIG_HZ_1000 is not set
 CONFIG_HZ=250
 # CONFIG_KEXEC is not set
@@ -563,6 +567,7 @@ CONFIG_IDEDMA_AUTO=y
 #
 # CONFIG_RAID_ATTRS is not set
 CONFIG_SCSI=y
+# CONFIG_SCSI_TGT is not set
 CONFIG_SCSI_NETLINK=y
 # CONFIG_SCSI_PROC_FS is not set
 
@@ -583,6 +588,7 @@ CONFIG_CHR_DEV_SG=y
 # CONFIG_SCSI_MULTI_LUN is not set
 # CONFIG_SCSI_CONSTANTS is not set
 # CONFIG_SCSI_LOGGING is not set
+# CONFIG_SCSI_SCAN_ASYNC is not set
 
 #
 # SCSI Transports
@@ -642,6 +648,7 @@ CONFIG_AIC79XX_DEBUG_MASK=0
 # CONFIG_SCSI_DC390T is not set
 # CONFIG_SCSI_NSP32 is not set
 # CONFIG_SCSI_DEBUG is not set
+# CONFIG_SCSI_SRP is not set
 
 #
 # Serial ATA (prod) and Parallel ATA (experimental) drivers
@@ -1082,10 +1089,7 @@ CONFIG_SOUND=y
 # Open Sound System
 #
 CONFIG_SOUND_PRIME=y
-CONFIG_OSS_OBSOLETE_DRIVER=y
 # CONFIG_SOUND_BT878 is not set
-# CONFIG_SOUND_EMU10K1 is not set
-# CONFIG_SOUND_FUSION is not set
 # CONFIG_SOUND_ES1371 is not set
 CONFIG_SOUND_ICH=y
 # CONFIG_SOUND_TRIDENT is not set
@@ -1095,6 +1099,11 @@ CONFIG_SOUND_ICH=y
 # CONFIG_SOUND_OSS is not set
 
 #
+# HID Devices
+#
+CONFIG_HID=y
+
+#
 # USB support
 #
 CONFIG_USB_ARCH_HAS_HCD=y
@@ -1158,8 +1167,7 @@ CONFIG_USB_STORAGE=y
 # USB Input Devices
 #
 CONFIG_USB_HID=y
-CONFIG_USB_HIDINPUT=y
-# CONFIG_USB_HIDINPUT_POWERBOOK is not set
+# CONFIG_USB_HID_POWERBOOK is not set
 # CONFIG_HID_FF is not set
 # CONFIG_USB_HIDDEV is not set
 # CONFIG_USB_AIPTEK is not set
@@ -1444,6 +1452,11 @@ CONFIG_NLS_ISO8859_15=y
 CONFIG_NLS_UTF8=y
 
 #
+# Distributed Lock Manager
+#
+# CONFIG_DLM is not set
+
+#
 # Instrumentation Support
 #
 CONFIG_PROFILING=y
@@ -1509,6 +1522,7 @@ CONFIG_DOUBLEFAULT=y
 #
 # Library routines
 #
+CONFIG_BITREVERSE=y
 # CONFIG_CRC_CCITT is not set
 # CONFIG_CRC16 is not set
 CONFIG_CRC32=y
diff --git a/arch/i386/kernel/io_apic.c b/arch/i386/kernel/io_apic.c
index e21dcde0790e..2424cc9c7b3d 100644
--- a/arch/i386/kernel/io_apic.c
+++ b/arch/i386/kernel/io_apic.c
@@ -2485,7 +2485,7 @@ device_initcall(ioapic_init_sysfs);
 int create_irq(void)
 {
         /* Allocate an unused irq */
-        int irq, new, vector;
+        int irq, new, vector = 0;
         unsigned long flags;
 
         irq = -ENOSPC;
diff --git a/arch/i386/kernel/nmi.c b/arch/i386/kernel/nmi.c
index f5bc7e1be801..a5e34d655965 100644
--- a/arch/i386/kernel/nmi.c
+++ b/arch/i386/kernel/nmi.c
@@ -195,6 +195,8 @@ static __cpuinit inline int nmi_known_cpu(void)
         return 0;
 }
 
+static int endflag __initdata = 0;
+
 #ifdef CONFIG_SMP
 /* The performance counters used by NMI_LOCAL_APIC don't trigger when
  * the CPU is idle. To make sure the NMI watchdog really ticks on all
@@ -202,7 +204,6 @@ static __cpuinit inline int nmi_known_cpu(void)
  */
 static __init void nmi_cpu_busy(void *data)
 {
-        volatile int *endflag = data;
         local_irq_enable_in_hardirq();
         /* Intentionally don't use cpu_relax here. This is
            to make sure that the performance counter really ticks,
@@ -210,14 +211,13 @@ static __init void nmi_cpu_busy(void *data)
            pause instruction. On a real HT machine this is fine because
            all other CPUs are busy with "useless" delay loops and don't
            care if they get somewhat less cycles. */
-        while (*endflag == 0)
-                barrier();
+        while (endflag == 0)
+                mb();
 }
 #endif
 
 static int __init check_nmi_watchdog(void)
 {
-        volatile int endflag = 0;
         unsigned int *prev_nmi_count;
         int cpu;
 
diff --git a/arch/i386/kernel/quirks.c b/arch/i386/kernel/quirks.c
index a01320a7b636..34874c398b44 100644
--- a/arch/i386/kernel/quirks.c
+++ b/arch/i386/kernel/quirks.c
@@ -10,13 +10,38 @@
 #if defined(CONFIG_X86_IO_APIC) && defined(CONFIG_SMP) && defined(CONFIG_PCI)
 static void __devinit verify_quirk_intel_irqbalance(struct pci_dev *dev)
 {
+        u8 config, rev;
+        u32 word;
+
+        /* BIOS may enable hardware IRQ balancing for
+         * E7520/E7320/E7525(revision ID 0x9 and below)
+         * based platforms.
+         * For those platforms, make sure that the genapic is set to 'flat'
+         */
+        pci_read_config_byte(dev, PCI_CLASS_REVISION, &rev);
+        if (rev > 0x9)
+                return;
+
+        /* enable access to config space*/
+        pci_read_config_byte(dev, 0xf4, &config);
+        pci_write_config_byte(dev, 0xf4, config|0x2);
+
+        /* read xTPR register */
+        raw_pci_ops->read(0, 0, 0x40, 0x4c, 2, &word);
+
+        if (!(word & (1 << 13))) {
 #ifdef CONFIG_X86_64
-        if (genapic !=  &apic_flat)
-                panic("APIC mode must be flat on this system\n");
+                if (genapic !=  &apic_flat)
+                        panic("APIC mode must be flat on this system\n");
 #elif defined(CONFIG_X86_GENERICARCH)
-        if (genapic != &apic_default)
-                panic("APIC mode must be default(flat) on this system. Use apic=default\n");
+                if (genapic != &apic_default)
+                        panic("APIC mode must be default(flat) on this system. Use apic=default\n");
 #endif
+        }
+
+        /* put back the original value for config space*/
+        if (!(config & 0x2))
+                pci_write_config_byte(dev, 0xf4, config);
 }
 
 void __init quirk_intel_irqbalance(void)
diff --git a/arch/i386/kernel/smpboot.c b/arch/i386/kernel/smpboot.c
index 1e00b03163b9..b0f84e5778ad 100644
--- a/arch/i386/kernel/smpboot.c
+++ b/arch/i386/kernel/smpboot.c
@@ -69,7 +69,7 @@ static int __devinitdata smp_b_stepping;
 
 /* Number of siblings per CPU package */
 int smp_num_siblings = 1;
-#ifdef CONFIG_X86_HT
+#ifdef CONFIG_SMP
 EXPORT_SYMBOL(smp_num_siblings);
 #endif
 
diff --git a/arch/i386/kernel/vmlinux.lds.S b/arch/i386/kernel/vmlinux.lds.S
index 16d3c7133ad7..a53c8b1854b5 100644
--- a/arch/i386/kernel/vmlinux.lds.S
+++ b/arch/i386/kernel/vmlinux.lds.S
@@ -26,6 +26,7 @@ OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386")
 OUTPUT_ARCH(i386)
 ENTRY(phys_startup_32)
 jiffies = jiffies_64;
+_proxy_pda = 0;
 
 PHDRS {
         text PT_LOAD FLAGS(5);  /* R_E */
diff --git a/arch/x86_64/defconfig b/arch/x86_64/defconfig
index 96f226cfb339..1a1c6a1a299b 100644
--- a/arch/x86_64/defconfig
+++ b/arch/x86_64/defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.19-git7
-# Wed Dec  6 23:50:47 2006
+# Linux kernel version: 2.6.19-git14
+# Sat Dec  9 21:23:09 2006
 #
 CONFIG_X86_64=y
 CONFIG_64BIT=y
@@ -22,6 +22,9 @@ CONFIG_ARCH_MAY_HAVE_PC_FDC=y
 CONFIG_ARCH_POPULATES_NODE_MAP=y
 CONFIG_DMI=y
 CONFIG_AUDIT_ARCH=y
+CONFIG_GENERIC_BUG=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
@@ -170,6 +173,7 @@ CONFIG_SECCOMP=y
 # CONFIG_CC_STACKPROTECTOR is not set
 # CONFIG_HZ_100 is not set
 CONFIG_HZ_250=y
+# CONFIG_HZ_300 is not set
 # CONFIG_HZ_1000 is not set
 CONFIG_HZ=250
 # CONFIG_REORDER is not set
@@ -514,6 +518,7 @@ CONFIG_IDEDMA_AUTO=y
 #
 # CONFIG_RAID_ATTRS is not set
 CONFIG_SCSI=y
+# CONFIG_SCSI_TGT is not set
 CONFIG_SCSI_NETLINK=y
 # CONFIG_SCSI_PROC_FS is not set
 
@@ -534,6 +539,7 @@ CONFIG_CHR_DEV_SG=y
 # CONFIG_SCSI_MULTI_LUN is not set
 CONFIG_SCSI_CONSTANTS=y
 # CONFIG_SCSI_LOGGING is not set
+# CONFIG_SCSI_SCAN_ASYNC is not set
 
 #
 # SCSI Transports
@@ -587,6 +593,7 @@ CONFIG_MEGARAID_SAS=y
 # CONFIG_SCSI_DC395x is not set
 # CONFIG_SCSI_DC390T is not set
 # CONFIG_SCSI_DEBUG is not set
+# CONFIG_SCSI_SRP is not set
 
 #
 # Serial ATA (prod) and Parallel ATA (experimental) drivers
@@ -1106,10 +1113,7 @@ CONFIG_SOUND=y
 # Open Sound System
 #
 CONFIG_SOUND_PRIME=y
-CONFIG_OSS_OBSOLETE_DRIVER=y
 # CONFIG_SOUND_BT878 is not set
-# CONFIG_SOUND_EMU10K1 is not set
-# CONFIG_SOUND_FUSION is not set
 # CONFIG_SOUND_ES1371 is not set
 CONFIG_SOUND_ICH=y
 # CONFIG_SOUND_TRIDENT is not set
@@ -1119,6 +1123,11 @@ CONFIG_SOUND_ICH=y
 # CONFIG_SOUND_OSS is not set
 
 #
+# HID Devices
+#
+CONFIG_HID=y
+
+#
 # USB support
 #
 CONFIG_USB_ARCH_HAS_HCD=y
@@ -1182,8 +1191,7 @@ CONFIG_USB_STORAGE=y
 # USB Input Devices
 #
 CONFIG_USB_HID=y
-CONFIG_USB_HIDINPUT=y
-# CONFIG_USB_HIDINPUT_POWERBOOK is not set
+# CONFIG_USB_HID_POWERBOOK is not set
 # CONFIG_HID_FF is not set
 # CONFIG_USB_HIDDEV is not set
 # CONFIG_USB_AIPTEK is not set
@@ -1475,6 +1483,11 @@ CONFIG_NLS_ISO8859_15=y
 CONFIG_NLS_UTF8=y
 
 #
+# Distributed Lock Manager
+#
+# CONFIG_DLM is not set
+
+#
 # Instrumentation Support
 #
 CONFIG_PROFILING=y
@@ -1504,6 +1517,7 @@ CONFIG_DETECT_SOFTLOCKUP=y
 # CONFIG_DEBUG_SPINLOCK_SLEEP is not set
 # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
 # CONFIG_DEBUG_KOBJECT is not set
+CONFIG_DEBUG_BUGVERBOSE=y
 # CONFIG_DEBUG_INFO is not set
 CONFIG_DEBUG_FS=y
 # CONFIG_DEBUG_VM is not set
@@ -1534,6 +1548,7 @@ CONFIG_DEBUG_STACKOVERFLOW=y
 #
 # Library routines
 #
+CONFIG_BITREVERSE=y
 # CONFIG_CRC_CCITT is not set
 # CONFIG_CRC16 is not set
 CONFIG_CRC32=y
diff --git a/arch/x86_64/kernel/nmi.c b/arch/x86_64/kernel/nmi.c
index 27e95e7922c1..186aebbae32d 100644
--- a/arch/x86_64/kernel/nmi.c
+++ b/arch/x86_64/kernel/nmi.c
@@ -193,6 +193,8 @@ void nmi_watchdog_default(void)
                 nmi_watchdog = NMI_IO_APIC;
 }
 
+static int endflag __initdata = 0;
+
 #ifdef CONFIG_SMP
 /* The performance counters used by NMI_LOCAL_APIC don't trigger when
  * the CPU is idle. To make sure the NMI watchdog really ticks on all
@@ -200,7 +202,6 @@ void nmi_watchdog_default(void)
  */
 static __init void nmi_cpu_busy(void *data)
 {
-        volatile int *endflag = data;
         local_irq_enable_in_hardirq();
         /* Intentionally don't use cpu_relax here. This is
            to make sure that the performance counter really ticks,
@@ -208,14 +209,13 @@ static __init void nmi_cpu_busy(void *data)
            pause instruction. On a real HT machine this is fine because
            all other CPUs are busy with "useless" delay loops and don't
            care if they get somewhat less cycles. */
-        while (*endflag == 0)
-                barrier();
+        while (endflag == 0)
+                mb();
 }
 #endif
 
 int __init check_nmi_watchdog (void)
 {
-        volatile int endflag = 0;
         int *counts;
         int cpu;
 
@@ -256,6 +256,7 @@ int __init check_nmi_watchdog (void)
         if (!atomic_read(&nmi_active)) {
                 kfree(counts);
                 atomic_set(&nmi_active, -1);
+                endflag = 1;
                 return -1;
         }
         endflag = 1;
diff --git a/arch/x86_64/kernel/vmlinux.lds.S b/arch/x86_64/kernel/vmlinux.lds.S
index 6c417788c54b..514be5dd2303 100644
--- a/arch/x86_64/kernel/vmlinux.lds.S
+++ b/arch/x86_64/kernel/vmlinux.lds.S
@@ -13,6 +13,7 @@ OUTPUT_FORMAT("elf64-x86-64", "elf64-x86-64", "elf64-x86-64")
 OUTPUT_ARCH(i386:x86-64)
 ENTRY(phys_startup_64)
 jiffies_64 = jiffies;
+_proxy_pda = 0;
 PHDRS {
         text PT_LOAD FLAGS(5);  /* R_E */
         data PT_LOAD FLAGS(7);  /* RWE */