diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/watchdog.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/watchdog.c b/kernel/watchdog.c index 0a23125..7357842 100644 --- a/kernel/watchdog.c +++ b/kernel/watchdog.c @@ -719,6 +719,7 @@ int lockup_detector_suspend(void) { int ret = 0; + get_online_cpus(); mutex_lock(&watchdog_proc_mutex); /* * Multiple suspend requests can be active in parallel (counted by @@ -759,6 +760,7 @@ void lockup_detector_resume(void) watchdog_unpark_threads(); mutex_unlock(&watchdog_proc_mutex); + put_online_cpus(); } static int update_watchdog_all_cpus(void) |