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Subject: Re: [PATCH] perf events: remove 64bit alignment padding from
 perf_event_context
From: Peter Zijlstra <a.p.zijlstra@chello.nl>
To: Richard Kennedy <richard@rsk.demon.co.uk>
Cc: Paul Mackerras <paulus@samba.org>, Ingo Molnar <mingo@elte.hu>,
        lkml <linux-kernel@vger.kernel.org>
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Date: Tue, 07 Jun 2011 17:39:50 +0200
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On Tue, 2011-06-07 at 16:33 +0100, Richard Kennedy wrote:
> Reorder perf_event_context to remove 8 bytes of 64 bit alignment padding
> shrinking its size to 192 bytes, allowing it to fit into a smaller slab
> and use one fewer cache lines.
> 
> 
> Signed-off-by: Richard Kennedy <richard@rsk.demon.co.uk>

Nice, thanks!