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| author |   Ingo Molnar <mingo@kernel.org> | 2015-02-24 15:55:28 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-02-24 15:55:28 +0100 |
| commit | a1fb6696c662920f695c97591d759391aca8a1ad (patch) | |
| tree | 25cc9ca4d1d291e122ff694dd41a9cc6d6513f60 /kernel/locking/rtmutex.c | |
| parent | x86/mm/pat: Ensure different messages in STRICT_DEVMEM and PAT cases (diff) | |
| parent | Linux 4.0-rc1 (diff) | |
| download | linux-dev-a1fb6696c662920f695c97591d759391aca8a1ad.tar.xz linux-dev-a1fb6696c662920f695c97591d759391aca8a1ad.zip | |
Merge tag 'v4.0-rc1' into x86/mm, to refresh the tree
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/locking/rtmutex.c')
| -rw-r--r-- | kernel/locking/rtmutex.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/locking/rtmutex.c b/kernel/locking/rtmutex.c index 3059bc2f022d..e16e5542bf13 100644 --- a/kernel/locking/rtmutex.c +++ b/kernel/locking/rtmutex.c @@ -1193,7 +1193,8 @@ rt_mutex_slowlock(struct rt_mutex *lock, int state, ret = __rt_mutex_slowlock(lock, state, timeout, &waiter); if (unlikely(ret)) { - remove_waiter(lock, &waiter); + if (rt_mutex_has_waiters(lock)) + remove_waiter(lock, &waiter); rt_mutex_handle_deadlock(ret, chwalk, &waiter); } |