Merge branch 'linus' into perfcounters/core

Conflicts:
	arch/x86/kernel/irqinit.c
	arch/x86/kernel/irqinit_64.c
	arch/x86/kernel/traps.c
	arch/x86/mm/fault.c
	include/linux/sched.h
	kernel/exit.c

1 files changed, 18 insertions, 5 deletions

diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index f60409081cb0..3ffdcfa9abdf 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -300,7 +300,8 @@ static const char *__cpuinit table_lookup_model(struct cpuinfo_x86 *c)
         return NULL;            /* Not found */
 }
 
-__u32 cleared_cpu_caps[NCAPINTS] __cpuinitdata;
+__u32 cpu_caps_cleared[NCAPINTS] __cpuinitdata;
+__u32 cpu_caps_set[NCAPINTS] __cpuinitdata;
 
 void load_percpu_segment(int cpu)
 {
@@ -769,6 +770,12 @@ static void __cpuinit identify_cpu(struct cpuinfo_x86 *c)
         if (this_cpu->c_identify)
                 this_cpu->c_identify(c);
 
+        /* Clear/Set all flags overriden by options, after probe */
+        for (i = 0; i < NCAPINTS; i++) {
+                c->x86_capability[i] &= ~cpu_caps_cleared[i];
+                c->x86_capability[i] |= cpu_caps_set[i];
+        }
+
 #ifdef CONFIG_X86_64
         c->apicid = apic->phys_pkg_id(c->initial_apicid, 0);
 #endif
@@ -814,6 +821,16 @@ static void __cpuinit identify_cpu(struct cpuinfo_x86 *c)
 #endif
 
         init_hypervisor(c);
+
+        /*
+         * Clear/Set all flags overriden by options, need do it
+         * before following smp all cpus cap AND.
+         */
+        for (i = 0; i < NCAPINTS; i++) {
+                c->x86_capability[i] &= ~cpu_caps_cleared[i];
+                c->x86_capability[i] |= cpu_caps_set[i];
+        }
+
         /*
          * On SMP, boot_cpu_data holds the common feature set between
          * all CPUs; so make sure that we indicate which features are
@@ -826,10 +843,6 @@ static void __cpuinit identify_cpu(struct cpuinfo_x86 *c)
                         boot_cpu_data.x86_capability[i] &= c->x86_capability[i];
         }
 
-        /* Clear all flags overriden by options */
-        for (i = 0; i < NCAPINTS; i++)
-                c->x86_capability[i] &= ~cleared_cpu_caps[i];
-
 #ifdef CONFIG_X86_MCE
         /* Init Machine Check Exception if available. */
         mcheck_init(c);