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From: Will Deacon <will.deacon@arm.com>
To: Andrea Parri <parri.andrea@gmail.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 10:58:11 +0000	[thread overview]
Message-ID: <20180228105810.GB7681@arm.com> (raw)
In-Reply-To: <20180227200830.GA3164@andrea>

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?

Will

  reply	other threads:[~2018-02-28 10:58 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 [this message]
2018-02-28 11:26     ` Andrea Parri
2018-03-12 12:17 ` [tip:locking/core] locking/xchg/alpha: Remove superfluous " tip-bot for Andrea Parri

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