diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/bpf/rqspinlock.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/kernel/bpf/rqspinlock.c b/kernel/bpf/rqspinlock.c index f7d0c8d4644e..2fdfa828e3d3 100644 --- a/kernel/bpf/rqspinlock.c +++ b/kernel/bpf/rqspinlock.c @@ -265,10 +265,11 @@ int __lockfunc resilient_tas_spin_lock(rqspinlock_t *lock) RES_INIT_TIMEOUT(ts); /* - * The fast path is not invoked for the TAS fallback, so we must grab - * the deadlock detection entry here. + * We are either called directly from res_spin_lock after grabbing the + * deadlock detection entry when queued spinlocks are disabled, or from + * resilient_queued_spin_lock_slowpath after grabbing the deadlock + * detection entry. No need to obtain it here. */ - grab_held_lock_entry(lock); /* * Since the waiting loop's time is dependent on the amount of |