From: Peter Zijlstra <peterz@infradead.org>
To: Davidlohr Bueso <dave@stgolabs.net>
Cc: Ingo Molnar <mingo@kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
Andrew Morton <akpm@linux-foundation.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Will Deacon <will.deacon@arm.com>,
"Paul E.McKenney" <paulmck@linux.vnet.ibm.com>,
linux-kernel@vger.kernel.org, Davidlohr Bueso <dbueso@suse.de>
Subject: Re: [PATCH 1/5] asm-generic: Add _{relaxed|acquire|release}() variants for inc/dec atomics
Date: Thu, 1 Oct 2015 08:39:10 +0200 [thread overview]
Message-ID: <20151001063910.GN2881@worktop.programming.kicks-ass.net> (raw)
In-Reply-To: <1443643395-17016-2-git-send-email-dave@stgolabs.net>
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?
next prev parent reply other threads:[~2015-10-01 6:39 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-30 20:03 [PATCH -tip v3 0/5] locking: Use acquire/release semantics Davidlohr Bueso
2015-09-30 20:03 ` [PATCH 1/5] asm-generic: Add _{relaxed|acquire|release}() variants for inc/dec atomics Davidlohr Bueso
2015-10-01 6:39 ` Peter Zijlstra [this message]
2015-10-05 17:32 ` Will Deacon
2015-10-05 19:48 ` Peter Zijlstra
2015-10-06 9:01 ` Will Deacon
2015-10-06 16:18 ` [tip:locking/core] locking/asm-generic: " tip-bot for Davidlohr Bueso
2015-09-30 20:03 ` [PATCH 2/5] locking/mutex: Use acquire/release semantics Davidlohr Bueso
2015-10-06 16:18 ` [tip:locking/core] " tip-bot for Davidlohr Bueso
2015-09-30 20:03 ` [PATCH 3/5] locking/rtmutex: " Davidlohr Bueso
2015-10-06 16:19 ` [tip:locking/core] " tip-bot for Davidlohr Bueso
2015-09-30 20:03 ` [PATCH 4/5] locking/mcs: " Davidlohr Bueso
2015-10-06 16:19 ` [tip:locking/core] " tip-bot for Davidlohr Bueso
2015-09-30 20:03 ` [PATCH 5/5] locking/rwsem: " Davidlohr Bueso
2015-10-06 16:19 ` [tip:locking/core] " tip-bot for Davidlohr Bueso
2015-09-30 20:37 ` [PATCH -tip v3 0/5] locking: " Thomas Gleixner
2015-10-13 17:04 ` [PATCH 6/5] locking/qspinlock: " Davidlohr Bueso
2015-10-13 17:59 ` Davidlohr Bueso
-- strict thread matches above, loose matches on Subject: below --
2015-09-21 20:17 [PATCH 0/5] locking: " Davidlohr Bueso
2015-09-21 20:17 ` [PATCH 1/5] asm-generic: Add _{relaxed|acquire|release}() variants for inc/dec atomics Davidlohr Bueso
2015-09-20 10:11 [PATCH 0/5] locking: Adopt relaxed barrier semantics Davidlohr Bueso
2015-09-20 10:11 ` [PATCH 1/5] asm-generic: Add _{relaxed|acquire|release}() variants for inc/dec atomics Davidlohr Bueso
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