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Groups > linux.kernel > #1239786
| From | Will Deacon <will.deacon@arm.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 1/5] asm-generic: Add _{relaxed|acquire|release}() variants for inc/dec atomics |
| Date | 2015-10-05 19:40 +0200 |
| Message-ID | <qghTX-5HU-9@gated-at.bofh.it> (permalink) |
| References | <qevRo-6TJ-11@gated-at.bofh.it> <qevRo-6TJ-25@gated-at.bofh.it> <qeFH5-4bi-21@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Thu, Oct 01, 2015 at 07:39:10AM +0100, Peter Zijlstra wrote: > On Wed, Sep 30, 2015 at 01:03:11PM -0700, Davidlohr Bueso wrote: > > Similar to what we have for regular add/sub calls. For now, no actual arch > > implements them, so everyone falls back to the default atomics... iow, > > nothing changes. These will be used in future primitives. > > > > Maybe also do an aargh64 patch for this? I can follow up with that, since I'm about 60% through adding the relaxed/acquire/release versions of all the other primitives. It's a fair amount of work thanks to the new atomic instructions making me do everything twice... (that and I've been on holiday this past week!) Will -- 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 -tip v3 0/5] locking: Use acquire/release semantics Davidlohr Bueso <dave@stgolabs.net> - 2015-09-30 22:10 +0200
[PATCH 5/5] locking/rwsem: Use acquire/release semantics Davidlohr Bueso <dave@stgolabs.net> - 2015-09-30 22:10 +0200
[tip:locking/core] locking/rwsem: Use acquire/release semantics tip-bot for Davidlohr Bueso <tipbot@zytor.com> - 2015-10-06 18:30 +0200
[PATCH 1/5] asm-generic: Add _{relaxed|acquire|release}() variants for inc/dec atomics Davidlohr Bueso <dave@stgolabs.net> - 2015-09-30 22:10 +0200
Re: [PATCH 1/5] asm-generic: Add _{relaxed|acquire|release}() variants for inc/dec atomics Peter Zijlstra <peterz@infradead.org> - 2015-10-01 08:40 +0200
Re: [PATCH 1/5] asm-generic: Add _{relaxed|acquire|release}() variants for inc/dec atomics Will Deacon <will.deacon@arm.com> - 2015-10-05 19:40 +0200
Re: [PATCH 1/5] asm-generic: Add _{relaxed|acquire|release}() variants for inc/dec atomics Peter Zijlstra <peterz@infradead.org> - 2015-10-05 21:50 +0200
Re: [PATCH 1/5] asm-generic: Add _{relaxed|acquire|release}() variants for inc/dec atomics Will Deacon <will.deacon@arm.com> - 2015-10-06 11:10 +0200
[tip:locking/core] locking/asm-generic: Add _{relaxed|acquire|release}() variants for inc/dec atomics tip-bot for Davidlohr Bueso <tipbot@zytor.com> - 2015-10-06 18:30 +0200
[PATCH 3/5] locking/rtmutex: Use acquire/release semantics Davidlohr Bueso <dave@stgolabs.net> - 2015-09-30 22:10 +0200
[tip:locking/core] locking/rtmutex: Use acquire/release semantics tip-bot for Davidlohr Bueso <tipbot@zytor.com> - 2015-10-06 18:30 +0200
Re: [PATCH -tip v3 0/5] locking: Use acquire/release semantics Thomas Gleixner <tglx@linutronix.de> - 2015-09-30 22:40 +0200
[PATCH 6/5] locking/qspinlock: Use acquire/release semantics Davidlohr Bueso <dave@stgolabs.net> - 2015-10-13 19:10 +0200
Re: [PATCH 6/5] locking/qspinlock: Use acquire/release semantics Davidlohr Bueso <dave@stgolabs.net> - 2015-10-13 20:10 +0200
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