Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753777AbZGTVAo (ORCPT ); Mon, 20 Jul 2009 17:00:44 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753625AbZGTVAn (ORCPT ); Mon, 20 Jul 2009 17:00:43 -0400 Received: from hrndva-omtalb.mail.rr.com ([71.74.56.125]:37753 "EHLO hrndva-omtalb.mail.rr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753614AbZGTVAm (ORCPT ); Mon, 20 Jul 2009 17:00:42 -0400 Date: Mon, 20 Jul 2009 17:00:38 -0400 (EDT) From: Steven Rostedt X-X-Sender: rostedt@gandalf.stny.rr.com To: Thomas Gleixner cc: Peter Zijlstra , "Rafael J. Wysocki" , Len Brown , Greg Kroah-Hartman , lkml Subject: Re: s2r badness In-Reply-To: Message-ID: References: <1247947383.4872.3.camel@laptop> User-Agent: Alpine 2.00 (DEB 1167 2008-08-23) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 695 Lines: 21 > > Just to make the list more complete. If tracing is enabled across > suspend/resume you'll hit that one as well: > > WARNING: at /home/tglx/work/kernel/git/linux-2.6/kernel/trace/ring_buffer.c:1392 rb_reserve_next_event+0x133/0x27c() > > Negative timestamp delta which is probably due to sched_clock not yet > adjusted to the TSC which got reset. Perhaps we need to prevent tracing during a "blackout period" of suspend to ram? -- Steve -- 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/