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Date: Sun, 15 Dec 2013 10:34:25 -0800
Message-ID: <CA+55aFz5ZTEiEELhPaQd97TorAKjqrKCmJc9O0NE1Nyri65Pzw@mail.gmail.com>
Subject: Re: [PATCH 0/4] Fix ebizzy performance regression due to X86 TLB
 range flush v2
From: Linus Torvalds <torvalds@linux-foundation.org>
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To: Mel Gorman <mgorman@suse.de>
Cc: Alex Shi <alex.shi@linaro.org>, Ingo Molnar <mingo@kernel.org>, Thomas Gleixner <tglx@linutronix.de>, Andrew Morton <akpm@linux-foundation.org>, Fengguang Wu <fengguang.wu@intel.com>, H Peter Anvin <hpa@zytor.com>, Linux-X86 <x86@kernel.org>, Linux-MM <linux-mm@kvack.org>, LKML <linux-kernel@vger.kernel.org>

On Sun, Dec 15, 2013 at 7:55 AM, Mel Gorman <mgorman@suse.de> wrote:
>
> Short answer -- There appears to be a second bug where 3.13-rc3 is less
> fair to threads getting time on the CPU.

Hmm.  Can you point me at the (fixed) microbenchmark you mention?

              Linus

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