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Diffstat (limited to 'arch/x86/kernel/cpu/mcheck/mce.c')
-rw-r--r--arch/x86/kernel/cpu/mcheck/mce.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
index 9a79c8dbd8e..bd9ccda8087 100644
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -2136,7 +2136,7 @@ static ssize_t set_bank(struct device *s, struct device_attribute *attr,
{
u64 new;
- if (strict_strtoull(buf, 0, &new) < 0)
+ if (kstrtou64(buf, 0, &new) < 0)
return -EINVAL;
attr_to_bank(attr)->ctl = new;
@@ -2174,7 +2174,7 @@ static ssize_t set_ignore_ce(struct device *s,
{
u64 new;
- if (strict_strtoull(buf, 0, &new) < 0)
+ if (kstrtou64(buf, 0, &new) < 0)
return -EINVAL;
if (mca_cfg.ignore_ce ^ !!new) {
@@ -2198,7 +2198,7 @@ static ssize_t set_cmci_disabled(struct device *s,
{
u64 new;
- if (strict_strtoull(buf, 0, &new) < 0)
+ if (kstrtou64(buf, 0, &new) < 0)
return -EINVAL;
if (mca_cfg.cmci_disabled ^ !!new) {
@@ -2385,6 +2385,10 @@ mce_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu)
threshold_cpu_callback(action, cpu);
mce_device_remove(cpu);
mce_intel_hcpu_update(cpu);
+
+ /* intentionally ignoring frozen here */
+ if (!(action & CPU_TASKS_FROZEN))
+ cmci_rediscover();
break;
case CPU_DOWN_PREPARE:
smp_call_function_single(cpu, mce_disable_cpu, &action, 1);
@@ -2396,11 +2400,6 @@ mce_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu)
break;
}
- if (action == CPU_POST_DEAD) {
- /* intentionally ignoring frozen here */
- cmci_rediscover();
- }
-
return NOTIFY_OK;
}