Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935710AbWK1InU (ORCPT ); Tue, 28 Nov 2006 03:43:20 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S935707AbWK1Imu (ORCPT ); Tue, 28 Nov 2006 03:42:50 -0500 Received: from mx2.mail.elte.hu ([157.181.151.9]:35515 "EHLO mx2.mail.elte.hu") by vger.kernel.org with ESMTP id S935695AbWK1ImR (ORCPT ); Tue, 28 Nov 2006 03:42:17 -0500 Date: Mon, 27 Nov 2006 11:16:00 +0100 From: Ingo Molnar To: Don Mullis Cc: Mike Galbraith , Andrew Morton , linux-kernel@vger.kernel.org Subject: Re: 2.6.19-rc6-mm1 -- sched-improve-migration-accuracy.patch slows boot Message-ID: <20061127101600.GB5812@elte.hu> References: <20061123021703.8550e37e.akpm@osdl.org> <1164484124.2894.50.camel@localhost.localdomain> <1164522263.5808.12.camel@Homer.simpson.net> <1164591509.2894.76.camel@localhost.localdomain> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1164591509.2894.76.camel@localhost.localdomain> User-Agent: Mutt/1.4.2.2i X-ELTE-SpamScore: -4.1 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-4.1 required=5.9 tests=ALL_TRUSTED,AWL,BAYES_00,DATE_IN_PAST_12_24 autolearn=no SpamAssassin version=3.0.3 0.7 DATE_IN_PAST_12_24 Date: is 12 to 24 hours before Received: date -3.3 ALL_TRUSTED Did not pass through any untrusted hosts -2.6 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] 1.1 AWL AWL: From: address is in the auto white-list X-ELTE-VirusStatus: clean Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 722 Lines: 23 * Don Mullis wrote: > > This must be a bisection false positive. The patch in question is > > essentially a no-op for a UP kernel. > > Testing alternately with > 1) all -mm1 patches applied, and > 2) all except sched-improve-migration-accuracy*.path applied, > confirms the misbehavior. could you run this utility: http://people.redhat.com/mingo/time-warp-test/time-warp-test.c on your box for a while (10 minutes or so) - what does it print? Ingo - 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/