From: Peter Zijlstra <peterz@infradead•org>
To: Boqun Feng <boqun.feng@gmail•com>
Cc: linux-kernel@vger•kernel.org, linuxppc-dev@lists•ozlabs.org,
Ingo Molnar <mingo@kernel•org>,
Benjamin Herrenschmidt <benh@kernel•crashing.org>,
Paul Mackerras <paulus@samba•org>,
Michael Ellerman <mpe@ellerman•id.au>,
Thomas Gleixner <tglx@linutronix•de>,
Will Deacon <will.deacon@arm•com>,
"Paul E. McKenney" <paulmck@linux•vnet.ibm.com>,
Waiman Long <waiman.long@hp•com>,
Davidlohr Bueso <dave@stgolabs•net>
Subject: Re: [PATCH v3 0/6] atomics: powerpc: Implement relaxed/acquire/release variants of some atomics
Date: Tue, 13 Oct 2015 14:27:13 +0200 [thread overview]
Message-ID: <20151013122713.GS3604@twins.programming.kicks-ass.net> (raw)
In-Reply-To: <1444659246-24769-1-git-send-email-boqun.feng@gmail.com>
On Mon, Oct 12, 2015 at 10:14:00PM +0800, Boqun Feng wrote:
> The patchset consists of 6 parts:
>
> 1. Make xchg, cmpxchg and their atomic_ versions a full barrier
>
> 2. Add trivial tests for the new variants in lib/atomic64_test.c
>
> 3. Allow architectures to define their own __atomic_op_*() helpers
> to build other variants based on relaxed.
>
> 4. Implement atomic{,64}_{add,sub,inc,dec}_return_* variants
>
> 5. Implement xchg_* and atomic{,64}_xchg_* variants
>
> 6. Implement cmpxchg_* atomic{,64}_cmpxchg_* variants
>
>
> This patchset is based on current locking/core branch of the tip tree
> and all patches are built and boot tested for little endian pseries, and
> also tested by 0day.
>
I don't see any immediate problems with this series at this point. Will,
Paul?
next prev parent reply other threads:[~2015-10-13 12:27 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-12 14:14 [PATCH v3 0/6] atomics: powerpc: Implement relaxed/acquire/release variants of some atomics Boqun Feng
2015-10-12 14:14 ` [PATCH v3 1/6] powerpc: atomic: Make *xchg and *cmpxchg a full barrier Boqun Feng
2015-10-12 14:23 ` Boqun Feng
2015-10-12 14:14 ` [PATCH v3 2/6] atomics: Add test for atomic operations with _relaxed variants Boqun Feng
2015-10-12 14:14 ` [PATCH v3 3/6] atomics: Allow architectures to define their own __atomic_op_* helpers Boqun Feng
2015-10-12 14:14 ` [PATCH v3 4/6] powerpc: atomic: Implement atomic{, 64}_*_return_* variants Boqun Feng
2015-10-13 13:21 ` Will Deacon
2015-10-13 13:35 ` Boqun Feng
2015-10-14 1:00 ` Boqun Feng
2015-10-12 14:14 ` [PATCH v3 5/6] powerpc: atomic: Implement xchg_* and atomic{, 64}_xchg_* variants Boqun Feng
2015-10-12 14:14 ` [PATCH v3 6/6] powerpc: atomic: Implement cmpxchg{, 64}_* and atomic{, 64}_cmpxchg_* variants Boqun Feng
2015-10-13 13:24 ` [PATCH v3 6/6] powerpc: atomic: Implement cmpxchg{,64}_* and atomic{,64}_cmpxchg_* variants Will Deacon
2015-10-13 14:32 ` Boqun Feng
2015-10-13 14:43 ` Will Deacon
2015-10-13 14:58 ` Boqun Feng
2015-10-13 15:04 ` Will Deacon
2015-10-13 15:45 ` Boqun Feng
2015-10-14 1:47 ` Boqun Feng
2015-10-14 9:40 ` Will Deacon
2015-10-13 14:46 ` Boqun Feng
2015-10-12 14:30 ` [PATCH RESEND v3 1/6] powerpc: atomic: Make *xchg and *cmpxchg a full barrier Boqun Feng
2015-10-14 0:10 ` Michael Ellerman
2015-10-14 0:51 ` Boqun Feng
2015-10-14 8:06 ` Peter Zijlstra
2015-10-14 9:26 ` Boqun Feng
2015-10-14 9:33 ` Peter Zijlstra
2015-10-14 9:43 ` Michael Ellerman
2015-10-13 12:27 ` Peter Zijlstra [this message]
2015-10-13 15:46 ` [PATCH v3 0/6] atomics: powerpc: Implement relaxed/acquire/release variants of some atomics Paul E. McKenney
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