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authorIngo Molnar <mingo@kernel.org>2015-02-28 08:03:10 +0100
committerIngo Molnar <mingo@kernel.org>2015-02-28 08:03:10 +0100
commit5838d18955b52467f4b30486e62a31727b39998d (patch)
tree8aeb8412156bab93a6b39f2de4a8d6c912ddb31a /kernel/locking/rtmutex.c
parentx86/platform/intel-mid: Fix trivial printk message typo in intel_mid_arch_setup() (diff)
parentMerge tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc (diff)
downloadlinux-dev-5838d18955b52467f4b30486e62a31727b39998d.tar.xz
linux-dev-5838d18955b52467f4b30486e62a31727b39998d.zip
Merge branch 'linus' into x86/urgent, to merge dependent patch
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/locking/rtmutex.c')
-rw-r--r--kernel/locking/rtmutex.c3
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);
}