From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from jenny.ondioline.org (jenny.ondioline.org [66.220.1.122]) by ozlabs.org (Postfix) with ESMTP id 87F6BDDD0B for ; Sun, 8 Feb 2009 15:35:05 +1100 (EST) From: Paul Collins To: "Rafael J. Wysocki" Subject: Re: Badness at kernel/time/timekeeping.c:98 in pmud (timekeeping_suspended) References: <87prihcepl.fsf@burly.wgtn.ondioline.org> <200901211713.39630.rjw@sisk.pl> <87k58nda87.fsf@burly.wgtn.ondioline.org> Date: Sun, 08 Feb 2009 17:35:02 +1300 In-Reply-To: <87k58nda87.fsf@burly.wgtn.ondioline.org> (Paul Collins's message of "Thu, 22 Jan 2009 21:19:04 +1300") Message-ID: <874oz5pmvd.fsf@burly.wgtn.ondioline.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: linuxppc-dev@ozlabs.org, Thomas Gleixner , linux-kernel@vger.kernel.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Paul Collins writes: > "Rafael J. Wysocki" writes: > >> On Wednesday 21 January 2009, Paul Collins wrote: >>> Got a couple of these on a PowerBook running 2.6.29-rc2 either during >>> suspend or resume -- it's hard to tell. (The suspend message is >>> timestamped in syslog with the time I resumed, so I guess it was >>> buffered along with the subsequent "Badness" messages.) >> >> Please check if the patch from http://lkml.org/lkml/2009/1/13/144 fixes the >> problem for you. > > It does not fix the problem. I'm also getting this warning since 2.6.28.1, which incorporated commit 1c5745aa380efb6417b5681104b007c8612fb496 ("sched_clock: prevent scd->clock from moving backwards, take #2") as commit e268dcdd404f4558cdd24c8ecede3e064df8fa33, this being the patch that introduced the WARN_ON(timekeeping_suspended) check. -- Paul Collins Wellington, New Zealand Dag vijandelijk luchtschip de huismeester is dood