diff options
Diffstat (limited to 'kernel/locking/mutex.c')
| -rw-r--r-- | kernel/locking/mutex.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/locking/mutex.c b/kernel/locking/mutex.c index 555e2b3a665a..61fa97da7989 100644 --- a/kernel/locking/mutex.c +++ b/kernel/locking/mutex.c @@ -29,6 +29,7 @@ #include <linux/interrupt.h> #include <linux/debug_locks.h> #include <linux/osq_lock.h> +#include <linux/hung_task.h> #define CREATE_TRACE_POINTS #include <trace/events/lock.h> @@ -191,7 +192,7 @@ __mutex_add_waiter(struct mutex *lock, struct mutex_waiter *waiter, struct list_head *list) { #ifdef CONFIG_DETECT_HUNG_TASK_BLOCKER - WRITE_ONCE(current->blocker_mutex, lock); + hung_task_set_blocker(lock, BLOCKER_TYPE_MUTEX); #endif debug_mutex_add_waiter(lock, waiter, current); @@ -209,7 +210,7 @@ __mutex_remove_waiter(struct mutex *lock, struct mutex_waiter *waiter) debug_mutex_remove_waiter(lock, waiter, current); #ifdef CONFIG_DETECT_HUNG_TASK_BLOCKER - WRITE_ONCE(current->blocker_mutex, NULL); + hung_task_clear_blocker(); #endif } |