Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758235AbYCXK0K (ORCPT ); Mon, 24 Mar 2008 06:26:10 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756084AbYCXKZ4 (ORCPT ); Mon, 24 Mar 2008 06:25:56 -0400 Received: from www.tglx.de ([62.245.132.106]:36903 "EHLO www.tglx.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756059AbYCXKZz (ORCPT ); Mon, 24 Mar 2008 06:25:55 -0400 Date: Mon, 24 Mar 2008 11:24:28 +0100 (CET) From: Thomas Gleixner To: Gabriel C cc: Gabriel C , "Rafael J. Wysocki" , LKML , Adrian Bunk , Andrew Morton , Linus Torvalds , Natalie Protasevich , andi-bz@firstfloor.org, Ingo Molnar Subject: Re: 2.6.25-rc5-git6: Reported regressions from 2.6.24 In-Reply-To: <47E6E85E.9030008@frugalware.org> Message-ID: References: <200803170018.52663.rjw@sisk.pl> <47DF3E8B.6040502@googlemail.com> <47E3D322.1090902@googlemail.com> <47E3E66F.9040006@frugalware.org> <47E3FA4F.9060509@frugalware.org> <47E40B1C.30407@frugalware.org> <47E420C5.1050407@frugalware.org> <47E42FAB.6000906@frugalware.org> <47E50AF9.5070801@frugalware.org> <47E5221B.5040900@frugalware.org> <47E58B06.8020905@frugalware.org> <47E63851.7000702@frugalware.org> <47E6E85E.9030008@frugalware.org> User-Agent: Alpine 1.00 (LFD 882 2007-12-20) 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: 1864 Lines: 54 On Mon, 24 Mar 2008, Gabriel C wrote: > >>> Can you please give it a test ride ? > >> Done , git head + Andi's patch + this version of your patch does work here. > >> > >> Also time-warp-test is just fine and everything else seems to work. > > > > Also I've tested with my other motherboard and is fine too :) > > > > Feel free to add my Tested-by when you push this patch. > > Heh :/ > > ... > > [ 5902.632878] Clocksource tsc unstable (delta = 4686687272 ns) > [ 5920.650516] Time: acpi_pm clocksource has been installed. > > ... > > Seems like something still triggers that :/ Hmm. Can you please apply the patch below. It add some more info and triggers the sysrq-q timer list printout when the watchdog triggers. That might us give some insight into this. Thanks, tglx --- kernel/time/clocksource.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) Index: linux-2.6/kernel/time/clocksource.c =================================================================== --- linux-2.6.orig/kernel/time/clocksource.c +++ linux-2.6/kernel/time/clocksource.c @@ -87,8 +87,10 @@ static void clocksource_ratewd(struct cl if (delta > -WATCHDOG_THRESHOLD && delta < WATCHDOG_THRESHOLD) return; - printk(KERN_WARNING "Clocksource %s unstable (delta = %Ld ns)\n", - cs->name, delta); + printk(KERN_WARNING + "Clocksource %s unstable (delta = %Ld ns) E:%lu J:%lu\n", + cs->name, delta, watchdog_timer.expires, jiffies); + sysrq_timer_list_show(); cs->flags &= ~(CLOCK_SOURCE_VALID_FOR_HRES | CLOCK_SOURCE_WATCHDOG); clocksource_change_rating(cs, 0); list_del(&cs->wd_list); -- 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/