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Message-ID: <1414334494.5304.43.camel@marge.simpson.net> Date: Sun, 26 Oct 2014 15:41:34 +0100 From: Mike Galbraith <umgwanakikbuti@...il.com> To: "Steinar H. Gunderson" <sgunderson@...foot.com> Cc: Thomas Gleixner <tglx@...utronix.de>, Linus Torvalds <torvalds@...ux-foundation.org>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, Peter Zijlstra <peterz@...radead.org> Subject: Re: bisected: futex regression >= 3.14 - was - Slowdown due to threads bouncing between HT cores On Sun, 2014-10-26 at 15:11 +0100, Steinar H. Gunderson wrote: > On Sun, Oct 26, 2014 at 02:58:36PM +0100, Mike Galbraith wrote: > > Can you try the below? > > I can bake it into the kernel the next time I boot, but that is unlikely to > be anytime soon, I'm afraid. I'm maybe a bit surprised nobody else can > reproduce my issue; I assume it won't help if I give out shell access > somehow. Sure it would, any bug I can get my hands on, I can toss rocks and sticks at until one of us gives up :) Trouble is me having time to go play with your box, and you trusting me to not do naughty things while there, /me nearly always being in godmode (permission denied allergy), that would be a problem. -Mike -- 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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