linux-kernel - Re: [RFC 1/4] ARM: topology: Add arch_scale_freq

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Message-ID: <1339591969.8980.30.camel@twins>
Date:	Wed, 13 Jun 2012 14:52:49 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Vincent Guittot <vincent.guittot@...aro.org>
Cc:	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	linaro-dev@...ts.linaro.org, devicetree-discuss@...ts.ozlabs.org,
	linux@....linux.org.uk, grant.likely@...retlab.ca,
	rob.herring@...xeda.com, Andy Whitcroft <apw@...onical.com>
Subject: Re: [RFC 1/4] ARM: topology: Add arch_scale_freq_power function

On Tue, 2012-06-12 at 14:02 +0200, Vincent Guittot wrote:
>         }
>         smp_wmb();
>  } 

You know what.. we should make checkpatch report an error for memory
barriers that don't have a comment. 

I know this isn't added by this patch, but every time I see something
like it I cry a little.
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