Merge branch 'linus' into x86/urgent

Merge reason: we want to queue up a dependent fix.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 178084b..b3cfd24 100644 (file)
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1603,7 +1603,7 @@ config COMPAT_VDSO
        depends on X86_32 || IA32_EMULATION
        ---help---
          Map the 32-bit VDSO to the predictable old-style address too.
-       ---help---
+
          Say N here if you are running a sufficiently recent glibc
          version (2.3.3 or later), to remove the high-mapped
          VDSO mapping and to exclusively use the randomized VDSO.

diff --git a/arch/x86/Makefile_32.cpu b/arch/x86/Makefile_32.cpu
index cbf0776..1255d95 100644 (file)
--- a/arch/x86/Makefile_32.cpu
+++ b/arch/x86/Makefile_32.cpu
@@ -46,6 +46,13 @@ cflags-$(CONFIG_MGEODE_LX)   += $(call cc-option,-march=geode,-march=pentium-mmx)
 # cpu entries
 cflags-$(CONFIG_X86_GENERIC)   += $(call tune,generic,$(call tune,i686))
 
+# Work around the pentium-mmx code generator madness of gcc4.4.x which
+# does stack alignment by generating horrible code _before_ the mcount
+# prologue (push %ebp, mov %esp, %ebp) which breaks the function graph
+# tracer assumptions. For i686, generic, core2 this is set by the
+# compiler anyway
+cflags-$(CONFIG_FUNCTION_GRAPH_TRACER) += $(call cc-option,-maccumulate-outgoing-args)
+
 # Bug fix for binutils: this option is required in order to keep
 # binutils from generating NOPL instructions against our will.
 ifneq ($(CONFIG_X86_P6_NOP),y)

diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c
index 0df4c2b..6c40f6b 100644 (file)
--- a/arch/x86/kernel/cpu/intel_cacheinfo.c
+++ b/arch/x86/kernel/cpu/intel_cacheinfo.c
@@ -94,7 +94,7 @@ static const struct _cache_table __cpuinitconst cache_table[] =
        { 0xd1, LVL_3,    1024 },       /* 4-way set assoc, 64 byte line size */
        { 0xd2, LVL_3,    2048 },       /* 4-way set assoc, 64 byte line size */
        { 0xd6, LVL_3,    1024 },       /* 8-way set assoc, 64 byte line size */
-       { 0xd7, LVL_3,    2038 },       /* 8-way set assoc, 64 byte line size */
+       { 0xd7, LVL_3,    2048 },       /* 8-way set assoc, 64 byte line size */
        { 0xd8, LVL_3,    4096 },       /* 12-way set assoc, 64 byte line size */
        { 0xdc, LVL_3,    2048 },       /* 12-way set assoc, 64 byte line size */
        { 0xdd, LVL_3,    4096 },       /* 12-way set assoc, 64 byte line size */
@@ -102,6 +102,9 @@ static const struct _cache_table __cpuinitconst cache_table[] =
        { 0xe2, LVL_3,    2048 },       /* 16-way set assoc, 64 byte line size */
        { 0xe3, LVL_3,    4096 },       /* 16-way set assoc, 64 byte line size */
        { 0xe4, LVL_3,    8192 },       /* 16-way set assoc, 64 byte line size */
+       { 0xea, LVL_3,    12288 },      /* 24-way set assoc, 64 byte line size */
+       { 0xeb, LVL_3,    18432 },      /* 24-way set assoc, 64 byte line size */
+       { 0xec, LVL_3,    24576 },      /* 24-way set assoc, 64 byte line size */
        { 0x00, 0, 0}
 };
 

diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
index 0bcaa38..d7ebf25 100644 (file)
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -2016,9 +2016,11 @@ mce_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu)
                break;
        case CPU_DOWN_FAILED:
        case CPU_DOWN_FAILED_FROZEN:
-               t->expires = round_jiffies(jiffies +
+               if (!mce_ignore_ce && check_interval) {
+                       t->expires = round_jiffies(jiffies +
                                           __get_cpu_var(mce_next_interval));
-               add_timer_on(t, cpu);
+                       add_timer_on(t, cpu);
+               }
                smp_call_function_single(cpu, mce_reenable_cpu, &action, 1);
                break;
        case CPU_POST_DEAD:

diff --git a/arch/x86/kernel/quirks.c b/arch/x86/kernel/quirks.c
index 6c3b2c6..18093d7 100644 (file)
--- a/arch/x86/kernel/quirks.c
+++ b/arch/x86/kernel/quirks.c
@@ -499,6 +499,7 @@ static void __init quirk_amd_nb_node(struct pci_dev *dev)
 {
        struct pci_dev *nb_ht;
        unsigned int devfn;
+       u32 node;
        u32 val;
 
        devfn = PCI_DEVFN(PCI_SLOT(dev->devfn), 0);
@@ -507,7 +508,13 @@ static void __init quirk_amd_nb_node(struct pci_dev *dev)
                return;
 
        pci_read_config_dword(nb_ht, 0x60, &val);
-       set_dev_node(&dev->dev, val & 7);
+       node = val & 7;
+       /*
+        * Some hardware may return an invalid node ID,
+        * so check it first:
+        */
+       if (node_online(node))
+               set_dev_node(&dev->dev, node);
        pci_dev_put(nb_ht);
 }
 

diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index 2b97fc5..1545bc0 100644 (file)
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -259,6 +259,14 @@ static struct dmi_system_id __initdata reboot_dmi_table[] = {
                        DMI_MATCH(DMI_PRODUCT_NAME, "SBC-FITPC2"),
                },
        },
+       {       /* Handle problems with rebooting on ASUS P4S800 */
+               .callback = set_bios_reboot,
+               .ident = "ASUS P4S800",
+               .matches = {
+                       DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
+                       DMI_MATCH(DMI_BOARD_NAME, "P4S800"),
+               },
+       },
        { }
 };
 

diff --git a/arch/x86/mm/kmmio.c b/arch/x86/mm/kmmio.c
index 11a4ad4..88612cd 100644 (file)
--- a/arch/x86/mm/kmmio.c
+++ b/arch/x86/mm/kmmio.c
@@ -490,7 +490,7 @@ static void remove_kmmio_fault_pages(struct rcu_head *head)
  * 2. remove_kmmio_fault_pages()
  *    Remove the pages from kmmio_page_table.
  * 3. rcu_free_kmmio_fault_pages()
- *    Actally free the kmmio_fault_page structs as with RCU.
+ *    Actually free the kmmio_fault_page structs as with RCU.
  */
 void unregister_kmmio_probe(struct kmmio_probe *p)
 {