Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751280AbZKYI2R (ORCPT ); Wed, 25 Nov 2009 03:28:17 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750870AbZKYI2Q (ORCPT ); Wed, 25 Nov 2009 03:28:16 -0500 Received: from bombadil.infradead.org ([18.85.46.34]:52971 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750807AbZKYI2Q (ORCPT ); Wed, 25 Nov 2009 03:28:16 -0500 Subject: Re: [RFC][PATCH 0/7] perf trace: general-purpose scripting support, v2 From: Peter Zijlstra To: Tom Zanussi Cc: linux-kernel@vger.kernel.org, mingo@elte.hu, fweisbec@gmail.com, rostedt@goodmis.org, anton@samba.org, hch@infradead.org, Mike Galbraith In-Reply-To: <1259133352-23685-1-git-send-email-tzanussi@gmail.com> References: <1259133352-23685-1-git-send-email-tzanussi@gmail.com> Content-Type: text/plain; charset="UTF-8" Date: Wed, 25 Nov 2009 09:28:15 +0100 Message-ID: <1259137695.4027.45.camel@laptop> Mime-Version: 1.0 X-Mailer: Evolution 2.28.1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 828 Lines: 17 On Wed, 2009-11-25 at 01:15 -0600, Tom Zanussi wrote: > sched::sched_wakeup 0 01238.657997033 6183 firefox comm=firefox, pid=6199, prio=120, success=1, target_cpu=1 > sched::sched_switch 1 01238.657991740 7140 firefox prev_comm=firefox, prev_pid=7140, prev_prio=120, prev_state=S, next_comm=firefox, next_pid=6199, next_prio=120 > > min_wakeup_latency: -5293 Looks like we missed a clock update on the cross cpu wakeup, Mike was busy plugging those holes -- I've been starting at a patch that might cure this (amongst other things). -- 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/