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authorGlenn Elliott <gelliott@cs.unc.edu>2012-03-04 19:47:13 -0500
committerGlenn Elliott <gelliott@cs.unc.edu>2012-03-04 19:47:13 -0500
commitc71c03bda1e86c9d5198c5d83f712e695c4f2a1e (patch)
treeecb166cb3e2b7e2adb3b5e292245fefd23381ac8 /arch/x86/kernel/cpu/mcheck/mce-inject.c
parentea53c912f8a86a8567697115b6a0d8152beee5c8 (diff)
parent6a00f206debf8a5c8899055726ad127dbeeed098 (diff)
Merge branch 'mpi-master' into wip-k-fmlpwip-k-fmlp
Conflicts: litmus/sched_cedf.c
Diffstat (limited to 'arch/x86/kernel/cpu/mcheck/mce-inject.c')
-rw-r--r--arch/x86/kernel/cpu/mcheck/mce-inject.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/x86/kernel/cpu/mcheck/mce-inject.c b/arch/x86/kernel/cpu/mcheck/mce-inject.c
index e7dbde7bfedb..0ed633c5048b 100644
--- a/arch/x86/kernel/cpu/mcheck/mce-inject.c
+++ b/arch/x86/kernel/cpu/mcheck/mce-inject.c
@@ -25,13 +25,14 @@
25#include <linux/gfp.h> 25#include <linux/gfp.h>
26#include <asm/mce.h> 26#include <asm/mce.h>
27#include <asm/apic.h> 27#include <asm/apic.h>
28#include <asm/nmi.h>
28 29
29/* Update fake mce registers on current CPU. */ 30/* Update fake mce registers on current CPU. */
30static void inject_mce(struct mce *m) 31static void inject_mce(struct mce *m)
31{ 32{
32 struct mce *i = &per_cpu(injectm, m->extcpu); 33 struct mce *i = &per_cpu(injectm, m->extcpu);
33 34
34 /* Make sure noone reads partially written injectm */ 35 /* Make sure no one reads partially written injectm */
35 i->finished = 0; 36 i->finished = 0;
36 mb(); 37 mb();
37 m->finished = 0; 38 m->finished = 0;
@@ -83,7 +84,7 @@ static int mce_raise_notify(struct notifier_block *self,
83 struct die_args *args = (struct die_args *)data; 84 struct die_args *args = (struct die_args *)data;
84 int cpu = smp_processor_id(); 85 int cpu = smp_processor_id();
85 struct mce *m = &__get_cpu_var(injectm); 86 struct mce *m = &__get_cpu_var(injectm);
86 if (val != DIE_NMI_IPI || !cpumask_test_cpu(cpu, mce_inject_cpumask)) 87 if (val != DIE_NMI || !cpumask_test_cpu(cpu, mce_inject_cpumask))
87 return NOTIFY_DONE; 88 return NOTIFY_DONE;
88 cpumask_clear_cpu(cpu, mce_inject_cpumask); 89 cpumask_clear_cpu(cpu, mce_inject_cpumask);
89 if (m->inject_flags & MCJ_EXCEPTION) 90 if (m->inject_flags & MCJ_EXCEPTION)
@@ -95,7 +96,7 @@ static int mce_raise_notify(struct notifier_block *self,
95 96
96static struct notifier_block mce_raise_nb = { 97static struct notifier_block mce_raise_nb = {
97 .notifier_call = mce_raise_notify, 98 .notifier_call = mce_raise_notify,
98 .priority = 1000, 99 .priority = NMI_LOCAL_NORMAL_PRIOR,
99}; 100};
100 101
101/* Inject mce on current CPU */ 102/* Inject mce on current CPU */