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From: Will Deacon <will.deacon@arm.com>
To: bob smith <sfmc68@verizon.net>
Cc: paulmck@linux.vnet.ibm.com, rth@twiddle.net,
	ink@jurassic.park.msu.ru, mattst88@gmail.com,
	stern@rowland.harvard.edu, j.alglave@ucl.ac.uk,
	luc.maranget@inria.fr, parri.andrea@gmail.com,
	linux-alpha@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: Question about DEC Alpha memory ordering
Date: Mon, 13 Feb 2017 19:08:39 +0000	[thread overview]
Message-ID: <20170213190839.GI10256@arm.com> (raw)
In-Reply-To: <ee22c179-9020-7101-96df-30f8e2e469b8@verizon.net>

On Mon, Feb 13, 2017 at 01:53:27PM -0500, bob smith wrote:
> On 2/13/17 1:39 PM, Paul E. McKenney wrote:
> > can real DEC Alpha hardware end up with both instances of "r1"
> > having the value 1?
> 
> I thought this question reminded me of something, so I found this:
> > https://www.kernel.org/doc/Documentation/memory-barriers.txt
> 
> and I pasted in the content - David Howells is one of the authors and
> maybe that is why the question sort of reminded me.
> 
> Maybe someone has an update but this is what was said then.
> 
> 			 ============================
> 			 LINUX KERNEL MEMORY BARRIERS
> 			 ============================
> 
> By: David Howells <dhowells@redhat.com>
>     Paul E. McKenney <paulmck@linux.vnet.ibm.com>
      ^^^^^^^^^^^^^^^^

There's only one Paul E. McKenney.

Will

  reply	other threads:[~2017-02-13 19:08 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-02-13 18:39 Question about DEC Alpha memory ordering Paul E. McKenney
2017-02-13 18:53 ` bob smith
2017-02-13 19:08   ` Will Deacon [this message]
2017-02-13 19:09   ` Paul E. McKenney
2017-02-13 19:14     ` Tobias Klausmann
2017-02-13 20:28       ` Paul E. McKenney
2017-02-13 21:06         ` Alan Stern
2017-02-13 21:24           ` Paul E. McKenney
2017-02-14 11:35             ` Andrea Parri
2017-02-14 19:26               ` Michael Cree
2017-02-14 20:12                 ` Andrea Parri
2017-02-13 19:23     ` Michael Cree
2017-02-13 20:32       ` Paul E. McKenney

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