diff options
Diffstat (limited to 'kernel/watchdog_hld.c')
| -rw-r--r-- | kernel/watchdog_hld.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/kernel/watchdog_hld.c b/kernel/watchdog_hld.c index f7e752e6e9b4..99a3f22e48cc 100644 --- a/kernel/watchdog_hld.c +++ b/kernel/watchdog_hld.c @@ -260,6 +260,17 @@ static int hardlockup_detector_event_create(void) } /** + * hardlockup_detector_perf_enable - Enable the local event + */ +void hardlockup_detector_perf_enable(void) +{ + if (hardlockup_detector_event_create()) + return; + + perf_event_enable(this_cpu_read(watchdog_ev)); +} + +/** * hardlockup_detector_perf_disable - Disable the local event */ void hardlockup_detector_perf_disable(void) |