From: arnd@arndb.de (Arnd Bergmann)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/2] ARM: L2X0: add explicit cpu_relax() for busy wait loop
Date: Wed, 24 Aug 2011 16:35:52 +0200 [thread overview]
Message-ID: <201108241635.52502.arnd@arndb.de> (raw)
In-Reply-To: <1314149411-5063-1-git-send-email-Baohua.Song@csr.com>
On Wednesday 24 August 2011, Barry Song wrote:
> using cpu_relax in busy loops is a well-known idiom in the kernel. It's more
> for documentation purposes than technically needed here.
>
> Cc: Jamie Iles <jamie@jamieiles.com>
> Signed-off-by: Barry Song <Baohua.Song@csr.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
next prev parent reply other threads:[~2011-08-24 14:35 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-08-24 1:30 [PATCH 1/2] ARM: L2X0: add explicit cpu_relax() for busy wait loop Barry Song
2011-08-24 14:35 ` Arnd Bergmann [this message]
2011-08-24 14:44 ` Jamie Iles
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