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Date:	Sun, 26 Oct 2014 11:39:18 +0100
From:	"Steinar H. Gunderson" <>
To:	Mike Galbraith <>
Cc:	Thomas Gleixner <>,
	Linus Torvalds <>,
	Linux Kernel Mailing List <>,
	Peter Zijlstra <>
Subject: Re: bisected: futex regression >= 3.14 - was - Slowdown due to
 threads bouncing between HT cores

On Fri, Oct 24, 2014 at 06:38:41PM +0200, Mike Galbraith wrote:
>>> Whew, good, futex.c is hard.  Heads up chess guys <punt>. 
>> I wonder whether the barrier fix which got into 3.17 late fixes that
>> issue as well.
> Yes, it did.

This is only about the lockup, right, not that the threads bounce around a
lot and make things slower?

/* Steinar */
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