Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754159AbZD2Qpw (ORCPT ); Wed, 29 Apr 2009 12:45:52 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752707AbZD2Qpm (ORCPT ); Wed, 29 Apr 2009 12:45:42 -0400 Received: from mail-qy0-f196.google.com ([209.85.221.196]:59875 "EHLO mail-qy0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751143AbZD2Qpm convert rfc822-to-8bit (ORCPT ); Wed, 29 Apr 2009 12:45:42 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:cc:content-type :content-transfer-encoding; b=j1fS4Bn8hMAJ1H+dfbzhgvJP7eTDHWj7ZcPf0vRVmklKaxSOAL1vIo7R942gLj1VvR s9jJ3AG7RFFZnjn8kgY3SWQ/HvOAgj0d2A+hAqm8H1380I52amiL4QcLOYAJ5cVGcBQe KEIN33rnpMw0UncvZmhC/KfErU6+P8z1lUS9o= MIME-Version: 1.0 In-Reply-To: <20090221023943.GA4894@spacedout.fries.net> References: <20090221023943.GA4894@spacedout.fries.net> Date: Wed, 29 Apr 2009 09:45:40 -0700 X-Google-Sender-Auth: d8c7983916476a29 Message-ID: <1f1b08da0904290945j79e1b578ye415fe4ced259b15@mail.gmail.com> Subject: Re: TSC marked unstable on suspend and resume From: john stultz To: David Fries Cc: Ingo Molnar , linux-kernel Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1175 Lines: 31 On Fri, Feb 20, 2009 at 7:39 PM, David Fries wrote: > I'm getting TSC marked as unsable on hibernate to disk with > 2.6.29-rc3. ?The last kernel I ran 2.6.24.4 ran 300+ days without a > problem and does not loose TSC on hibernate. > > I'm hibernating with `echo disk > /sys/power/state`. > These look like the relavant messages, > > CPU 0 irqstacks, hard=c0379000 soft=c0378000 > PID hash table entries: 1024 (order: 10, 4096 bytes) > Fast TSC calibration using PIT > Detected 300.705 MHz processor. > Calibrating delay loop (skipped), value calculated using timer frequency.. 601.41 BogoMIPS (lpj=300705) > hibernate to disk, > Restarting tasks ... done. > Clocksource tsc unstable (delta = 499883531 ns) Hmm. Seems like the clocksource watchdog is having some problem handling state around hibernate. Out of curiousity: Does suspend-to-ram also trigger this? Can you send me a full dmesg log? thanks -john -- 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/