diff options
Diffstat (limited to 'kernel/futex.c')
| -rw-r--r-- | kernel/futex.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/futex.c b/kernel/futex.c index a14b7ef90e5c..1ede3542819c 100644 --- a/kernel/futex.c +++ b/kernel/futex.c @@ -874,7 +874,9 @@ static void free_pi_state(struct futex_pi_state *pi_state) * and has cleaned up the pi_state already */ if (pi_state->owner) { + raw_spin_lock_irq(&pi_state->pi_mutex.wait_lock); pi_state_update_owner(pi_state, NULL); + raw_spin_unlock_irq(&pi_state->pi_mutex.wait_lock); rt_mutex_proxy_unlock(&pi_state->pi_mutex); } |