linux-kernel - Re: [PATCH] sched: use this

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Message-ID: <20130510104015.GD31235@dyad.programming.kicks-ass.net>
Date:	Fri, 10 May 2013 12:40:15 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Nathan Zimmer <nzimmer@....com>
Cc:	linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...hat.com>
Subject: Re: [PATCH] sched: use this_rq() helper

On Thu, May 09, 2013 at 11:24:03AM -0500, Nathan Zimmer wrote:
> It is a few instructions more efficent to and slightly more readable to use
> this_rq()-> instead of cpu_rq(smp_processor_id()->

If you've taken the trouble of actually measuring this, including the
measurement results is appreciated.

But yes, it also makes the code slightly smaller.

Thanks!

Acked-by: Peter Zijlstra <peterz@...radead.org> 

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