redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

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>
hifive-unleashed-5.1
Thomas Gleixner 2016-03-19 12:28:38 +01:00
parent f80be5e3d5
commit 57d335ce88
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
arch/x86/oprofile/nmi_int.c
View File

@ -437,7 +437,8 @@ static int oprofile_cpu_notifier(struct notifier_block *b, unsigned long action,
void *data)
{
int cpu = (unsigned long)data;
switch (action) {
switch (action & ~CPU_TASKS_FROZEN) {
case CPU_DOWN_FAILED:
case CPU_ONLINE:
smp_call_function_single(cpu, nmi_cpu_up, NULL, 0);