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x86/oprofile/nmi: Add missing hotplug FROZEN handling 

We really do not want to keep that nmi enabled across suspend/resume.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Thomas Gleixner 2016-03-19 12:28:38 +01:00
parent f80be5e3d5
commit 57d335ce88
1 changed files with 2 additions and 1 deletions
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3
arch/x86/oprofile/nmi_int.c
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@ -437,7 +437,8 @@ static int oprofile_cpu_notifier(struct notifier_block *b, unsigned long action,
void *data) void *data)
{ {
int cpu = (unsigned long)data; int cpu = (unsigned long)data;
switch (action) {
switch (action & ~CPU_TASKS_FROZEN) {
case CPU_DOWN_FAILED: case CPU_DOWN_FAILED:
case CPU_ONLINE: case CPU_ONLINE:
smp_call_function_single(cpu, nmi_cpu_up, NULL, 0); smp_call_function_single(cpu, nmi_cpu_up, NULL, 0);