Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754733Ab3IKPWG (ORCPT ); Wed, 11 Sep 2013 11:22:06 -0400 Received: from mail.renton.name ([90.155.165.44]:52550 "EHLO beaver.old-horrors.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753316Ab3IKPWE (ORCPT ); Wed, 11 Sep 2013 11:22:04 -0400 Date: Wed, 11 Sep 2013 19:18:14 +0400 From: Alexey Vlasov To: Ingo Molnar Cc: Peter Zijlstra , Andrew Morton , Ingo Molnar , Mike Galbraith , linux-kernel@vger.kernel.org Subject: Re: Kernel migration eat CPUs Message-ID: <20130911151813.GH13294@beaver> References: <20130823151711.f4c1f596b4c7aa1eecccc9a6@linux-foundation.org> <20130825142837.GD31370@twins.programming.kicks-ass.net> <20130904185315.GB13294@beaver> <20130905111252.GA23362@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20130905111252.GA23362@gmail.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 642 Lines: 22 On Thu, Sep 05, 2013 at 01:12:52PM +0200, Ingo Molnar wrote: > > Could you try the latest -tip tree at: > > git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git > > In particular this fix: > > 5a8e01f8fa51 sched/cputime: Do not scale when utime == 0 > > Could perhaps fix the phantom CPU overhead you are seeing? This kernel solved problems. Thank you. -- BRGDS. Alexey Vlasov. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/