From: Andrea Parri <parri.andrea@gmail.com>
To: Will Deacon <will.deacon@arm.com>
Cc: Ingo Molnar <mingo@kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
linux-kernel@vger.kernel.org,
"Paul E . McKenney" <paulmck@linux.vnet.ibm.com>,
Alan Stern <stern@rowland.harvard.edu>,
Andrew Morton <akpm@linux-foundation.org>,
Ivan Kokshaysky <ink@jurassic.park.msu.ru>,
Linus Torvalds <torvalds@linux-foundation.org>,
Matt Turner <mattst88@gmail.com>,
Richard Henderson <rth@twiddle.net>,
Thomas Gleixner <tglx@linutronix.de>,
linux-alpha@vger.kernel.org
Subject: Re: [PATCH] locking/xchg/alpha: Remove memory barriers from the _local() variants
Date: Wed, 28 Feb 2018 12:26:09 +0100 [thread overview]
Message-ID: <20180228112609.GA32523@andrea> (raw)
In-Reply-To: <20180228105810.GB7681@arm.com>
On Wed, Feb 28, 2018 at 10:58:11AM +0000, Will Deacon wrote:
> On Tue, Feb 27, 2018 at 09:08:31PM +0100, Andrea Parri wrote:
> > [+ Will]
> >
> > I'm not sure how this happened; Will, you at least figure as Reported-by: ;-)
>
> Thanks, this looks better to me. Have you build an Alpha kernel to check
> that the various cmpxchg variants are producing the expected asm?
Indeed. Compile tested (only).
Andrea
>
> Will
next prev parent reply other threads:[~2018-02-28 11:26 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-27 4:00 [PATCH] locking/xchg/alpha: Remove memory barriers from the _local() variants Andrea Parri
2018-02-27 20:08 ` Andrea Parri
2018-02-28 10:58 ` Will Deacon
2018-02-28 11:26 ` Andrea Parri [this message]
2018-03-12 12:17 ` [tip:locking/core] locking/xchg/alpha: Remove superfluous " tip-bot for Andrea Parri
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