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Groups > linux.kernel > #1230377
| From | Davidlohr Bueso <dave@stgolabs.net> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 3/5] locking/rtmutex: Use acquire/release semantics |
| Date | 2015-09-22 18:00 +0200 |
| Message-ID | <qby94-1o7-19@gated-at.bofh.it> (permalink) |
| References | <qbfJ7-fE-3@gated-at.bofh.it> <qbfJ8-fE-15@gated-at.bofh.it> <qbxPI-10s-39@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Tue, 22 Sep 2015, Thomas Gleixner wrote: >> @@ -121,11 +130,14 @@ static inline bool unlock_rt_mutex_safe(struct rt_mutex *lock) >> * lock(wait_lock); >> * acquire(lock); >> */ >> - return rt_mutex_cmpxchg(lock, owner, NULL); >> + return rt_mutex_cmpxchg_acquire(lock, owner, NULL); > >Why is this acquire? Because I am an idiot, that should be a release... Thanks, Davidlohr -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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[PATCH 0/5] locking: Use acquire/release semantics Davidlohr Bueso <dave@stgolabs.net> - 2015-09-21 22:20 +0200
[PATCH 4/5] locking/rwsem: Use acquire/release semantics Davidlohr Bueso <dave@stgolabs.net> - 2015-09-21 22:20 +0200
Re: [PATCH 4/5] locking/rwsem: Use acquire/release semantics Linus Torvalds <torvalds@linux-foundation.org> - 2015-09-21 22:40 +0200
[PATCH v2] locking/rwsem: Use acquire/release semantics Davidlohr Bueso <dave@stgolabs.net> - 2015-09-24 03:10 +0200
[PATCH 3/5] locking/rtmutex: Use acquire/release semantics Davidlohr Bueso <dave@stgolabs.net> - 2015-09-21 22:20 +0200
Re: [PATCH 3/5] locking/rtmutex: Use acquire/release semantics Thomas Gleixner <tglx@linutronix.de> - 2015-09-22 17:40 +0200
Re: [PATCH 3/5] locking/rtmutex: Use acquire/release semantics Davidlohr Bueso <dave@stgolabs.net> - 2015-09-22 18:00 +0200
[PATCH v2] locking/rtmutex: Use acquire/release semantics Davidlohr Bueso <dave@stgolabs.net> - 2015-09-24 03:10 +0200
Re: [PATCH v2] locking/rtmutex: Use acquire/release semantics Thomas Gleixner <tglx@linutronix.de> - 2015-09-27 12:40 +0200
Re: [PATCH v2] locking/rtmutex: Use acquire/release semantics Davidlohr Bueso <dave@stgolabs.net> - 2015-09-28 22:00 +0200
Re: [PATCH v2] locking/rtmutex: Use acquire/release semantics Thomas Gleixner <tglx@linutronix.de> - 2015-09-29 23:00 +0200
[PATCH 1/5] asm-generic: Add _{relaxed|acquire|release}() variants for inc/dec atomics Davidlohr Bueso <dave@stgolabs.net> - 2015-09-21 22:20 +0200
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