Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753541AbYLZInq (ORCPT ); Fri, 26 Dec 2008 03:43:46 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752805AbYLZInh (ORCPT ); Fri, 26 Dec 2008 03:43:37 -0500 Received: from mx2.mail.elte.hu ([157.181.151.9]:35625 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750752AbYLZInh (ORCPT ); Fri, 26 Dec 2008 03:43:37 -0500 Date: Fri, 26 Dec 2008 09:43:20 +0100 From: Ingo Molnar To: Hidetoshi Seto Cc: linux-kernel@vger.kernel.org, Thomas Gleixner , Peter Zijlstra Subject: Re: [PATCH] posix-cpu-timers: clock_gettime(CLOCK_*_CPUTIME_ID) goes backward Message-ID: <20081226084320.GC755@elte.hu> References: <49547320.9010302@jp.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <49547320.9010302@jp.fujitsu.com> User-Agent: Mutt/1.5.18 (2008-05-17) X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -1.5 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-1.5 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.2.3 -1.5 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 626 Lines: 20 * Hidetoshi Seto wrote: > @@ -321,7 +287,7 @@ static int cpu_clock_sample_group(const clockid_t which_clock, > cpu->cpu = cputime.utime; > break; > case CPUCLOCK_SCHED: > - cpu->sched = cputime.sum_exec_runtime + task_delta_exec(p); > + cpu->sched = cputime.sum_exec_runtime; > break; > } hm, doesnt this regress precision? 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/