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author | Ingo Molnar <mingo@kernel.org> | 2020-03-24 10:10:09 +0100 |
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committer | Ingo Molnar <mingo@kernel.org> | 2020-03-24 10:10:09 +0100 |
commit | baf5fe761846815164753d1bd0638fd3696db8fd (patch) | |
tree | 7550de64e240af78bbfb9b855b6685cda3b1f17f /kernel/locking/rtmutex.c | |
parent | 16fbf79b0f83bc752cee8589279f1ebfe57b3b6e (diff) | |
parent | aa93ec620be378cce1454286122915533ff8fa48 (diff) |
Merge branch 'for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu into core/rcu
Pull RCU changes from Paul E. McKenney:
- Make kfree_rcu() use kfree_bulk() for added performance
- RCU updates
- Callback-overload handling updates
- Tasks-RCU KCSAN and sparse updates
- Locking torture test and RCU torture test updates
- Documentation updates
- Miscellaneous fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/locking/rtmutex.c')
-rw-r--r-- | kernel/locking/rtmutex.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/locking/rtmutex.c b/kernel/locking/rtmutex.c index 851bbb10819d..c9f090d64f00 100644 --- a/kernel/locking/rtmutex.c +++ b/kernel/locking/rtmutex.c @@ -57,7 +57,7 @@ rt_mutex_set_owner(struct rt_mutex *lock, struct task_struct *owner) if (rt_mutex_has_waiters(lock)) val |= RT_MUTEX_HAS_WAITERS; - lock->owner = (struct task_struct *)val; + WRITE_ONCE(lock->owner, (struct task_struct *)val); } static inline void clear_rt_mutex_waiters(struct rt_mutex *lock) |