linux-kernel - Re: [PATCH] bitops: Use volatile in generic atomic bitops.

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Message-Id: <201107271722.51179.arnd@arndb.de>
Date:	Wed, 27 Jul 2011 17:22:51 +0200
From:	Arnd Bergmann <arnd@...db.de>
To:	Will Newton <will.newton@...il.com>
Cc:	Linux Kernel list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] bitops: Use volatile in generic atomic bitops.

On Wednesday 27 July 2011, Will Newton wrote:
> Imagination Technologies META, which is a custom in-house
> architecture. No immediate plans to upstream unfortunately. :-/

Ah, interesting. We have a few other DSP architectures lined up
for upstream integration. Let me know when you get there as well.
Is there a git tree available somewhere?

> FWIW I checked all the in-tree architectures and it seems everyone
> else gets this right (although I got a bit lost with tile).

Yes, I think that you get into a lot of other problems if you
mess up the basic synchronization primitives, so they would have
noticed at some point.

	Arnd
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