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Open Source and information security mailing list archives
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Date: Fri, 15 Jul 2011 12:44:20 +0200 From: Peter Zijlstra <peterz@...radead.org> To: Richard Kennedy <richard@....demon.co.uk> Cc: Ingo Molnar <mingo@...e.hu>, lkml <linux-kernel@...r.kernel.org> Subject: Re: [PATCH] sched: reorder root_domain to remove 64 bit alignment padding On Fri, 2011-07-15 at 11:41 +0100, Richard Kennedy wrote: > Reorder root_domain to remove 8 bytes of alignment padding on 64 bit > builds, this shrinks the size from 1736 to 1728 bytes, therefore using > one fewer cachelines. depends a bit on how insane struct cpupri is, but yeah, good compaction. Thanks! -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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