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authorIngo Molnar <mingo@elte.hu>2010-09-15 10:27:31 +0200
committerIngo Molnar <mingo@elte.hu>2010-09-15 10:27:31 +0200
commit3aabae7d9dfaed60effe93662f02c19bafc18537 (patch)
treeaf94cdd69add07601d9f3f5988dfc1dc255e3886 /arch/x86/kernel/cpu
parent79e406d7b00ab2b261ae32a59f266fd3b7af6f29 (diff)
parent57c072c7113f54f9512624d6c665db6184448782 (diff)
Merge branch 'tip/perf/core' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-2.6-trace into perf/core
Diffstat (limited to 'arch/x86/kernel/cpu')
-rw-r--r--arch/x86/kernel/cpu/mcheck/mce_amd.c4
-rw-r--r--arch/x86/kernel/cpu/mcheck/therm_throt.c9
2 files changed, 7 insertions, 6 deletions
diff --git a/arch/x86/kernel/cpu/mcheck/mce_amd.c b/arch/x86/kernel/cpu/mcheck/mce_amd.c
index 224392d8fe8..5e975298fa8 100644
--- a/arch/x86/kernel/cpu/mcheck/mce_amd.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_amd.c
@@ -530,7 +530,7 @@ static __cpuinit int threshold_create_bank(unsigned int cpu, unsigned int bank)
err = -ENOMEM;
goto out;
}
- if (!alloc_cpumask_var(&b->cpus, GFP_KERNEL)) {
+ if (!zalloc_cpumask_var(&b->cpus, GFP_KERNEL)) {
kfree(b);
err = -ENOMEM;
goto out;
@@ -543,7 +543,7 @@ static __cpuinit int threshold_create_bank(unsigned int cpu, unsigned int bank)
#ifndef CONFIG_SMP
cpumask_setall(b->cpus);
#else
- cpumask_copy(b->cpus, c->llc_shared_map);
+ cpumask_set_cpu(cpu, b->cpus);
#endif
per_cpu(threshold_banks, cpu)[bank] = b;
diff --git a/arch/x86/kernel/cpu/mcheck/therm_throt.c b/arch/x86/kernel/cpu/mcheck/therm_throt.c
index c2a8b26d4fe..d9368eeda30 100644
--- a/arch/x86/kernel/cpu/mcheck/therm_throt.c
+++ b/arch/x86/kernel/cpu/mcheck/therm_throt.c
@@ -202,10 +202,11 @@ static int therm_throt_process(bool new_event, int event, int level)
#ifdef CONFIG_SYSFS
/* Add/Remove thermal_throttle interface for CPU device: */
-static __cpuinit int thermal_throttle_add_dev(struct sys_device *sys_dev)
+static __cpuinit int thermal_throttle_add_dev(struct sys_device *sys_dev,
+ unsigned int cpu)
{
int err;
- struct cpuinfo_x86 *c = &cpu_data(smp_processor_id());
+ struct cpuinfo_x86 *c = &cpu_data(cpu);
err = sysfs_create_group(&sys_dev->kobj, &thermal_attr_group);
if (err)
@@ -251,7 +252,7 @@ thermal_throttle_cpu_callback(struct notifier_block *nfb,
case CPU_UP_PREPARE:
case CPU_UP_PREPARE_FROZEN:
mutex_lock(&therm_cpu_lock);
- err = thermal_throttle_add_dev(sys_dev);
+ err = thermal_throttle_add_dev(sys_dev, cpu);
mutex_unlock(&therm_cpu_lock);
WARN_ON(err);
break;
@@ -287,7 +288,7 @@ static __init int thermal_throttle_init_device(void)
#endif
/* connect live CPUs to sysfs */
for_each_online_cpu(cpu) {
- err = thermal_throttle_add_dev(get_cpu_sysdev(cpu));
+ err = thermal_throttle_add_dev(get_cpu_sysdev(cpu), cpu);
WARN_ON(err);
}
#ifdef CONFIG_HOTPLUG_CPU