From c0afb0ffc06e6b4e492a3b711f1fb32074f9949c Mon Sep 17 00:00:00 2001 From: Peter Zijlstra Date: Sun, 15 Aug 2021 23:28:39 +0200 Subject: locking/ww_mutex: Gather mutex_waiter initialization Signed-off-by: Peter Zijlstra (Intel) Signed-off-by: Thomas Gleixner Signed-off-by: Peter Zijlstra (Intel) Signed-off-by: Ingo Molnar Link: https://lore.kernel.org/r/20210815211304.281927514@linutronix.de --- kernel/locking/mutex-debug.c | 1 + 1 file changed, 1 insertion(+) (limited to 'kernel/locking/mutex-debug.c') diff --git a/kernel/locking/mutex-debug.c b/kernel/locking/mutex-debug.c index 7ef5a36857e8..bc8abb8549d2 100644 --- a/kernel/locking/mutex-debug.c +++ b/kernel/locking/mutex-debug.c @@ -30,6 +30,7 @@ void debug_mutex_lock_common(struct mutex *lock, struct mutex_waiter *waiter) memset(waiter, MUTEX_DEBUG_INIT, sizeof(*waiter)); waiter->magic = waiter; INIT_LIST_HEAD(&waiter->list); + waiter->ww_ctx = MUTEX_POISON_WW_CTX; } void debug_mutex_wake_waiter(struct mutex *lock, struct mutex_waiter *waiter) -- cgit