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| author | Peter Zijlstra <peterz@infradead.org> | 2021-08-15 23:28:39 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2021-08-17 19:04:41 +0200 |
| commit | c0afb0ffc06e6b4e492a3b711f1fb32074f9949c (patch) | |
| tree | a8babc307409bdc4a363ec5c55b3f18c507b2f78 /kernel/locking/mutex-debug.c | |
| parent | locking/ww_mutex: Simplify lockdep annotations (diff) | |
| download | linux-c0afb0ffc06e6b4e492a3b711f1fb32074f9949c.tar.xz linux-c0afb0ffc06e6b4e492a3b711f1fb32074f9949c.zip | |
locking/ww_mutex: Gather mutex_waiter initialization
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20210815211304.281927514@linutronix.de
Diffstat (limited to 'kernel/locking/mutex-debug.c')
| -rw-r--r-- | kernel/locking/mutex-debug.c | 1 |
1 files changed, 1 insertions, 0 deletions
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) |