From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753951AbYIIKuU (ORCPT ); Tue, 9 Sep 2008 06:50:20 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751060AbYIIKuE (ORCPT ); Tue, 9 Sep 2008 06:50:04 -0400 Received: from www.tglx.de ([62.245.132.106]:54021 "EHLO www.tglx.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751412AbYIIKuE (ORCPT ); Tue, 9 Sep 2008 06:50:04 -0400 Date: Tue, 9 Sep 2008 12:49:40 +0200 (CEST) From: Thomas Gleixner To: Frans Pop cc: linux-kernel@vger.kernel.org Subject: Re: [regression] __tick_program_event of hpet is stuck In-Reply-To: <200809080313.48910.elendil@planet.nl> Message-ID: References: <200809080114.36106.elendil@planet.nl> <200809080313.48910.elendil@planet.nl> User-Agent: Alpine 1.10 (LFD 962 2008-03-14) 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 On Mon, 8 Sep 2008, Frans Pop wrote: > On Monday 08 September 2008, Frans Pop wrote: > > With current git head (v2.6.27-rc5-319-g7686ad5) I'm seeing repeated > > occurrences of the following on my HP Compaq 2510p laptop. Not seen > > with earlier kernels, including 2.6.27-rc5. > > I meant repeated as in "after different boots", but I now also see repeats > when I leave the system on for some time. It keeps increasing the > min_delta_ns to ever higher values. > > CE: __tick_program_event of hpet is stuck 1468f1b3c9 1468f1c751 > CE: increasing min_delta_ns 5000 to 10000 nsec > [...] > CE: __tick_program_event of hpet is stuck 33576032f74 33576035684 > CE: increasing min_delta_ns 10000 to 20000 nsec > [...] > CE: __tick_program_event of hpet is stuck 63242b30d28 63242b35b48 > CE: increasing min_delta_ns 20000 to 40000 nsec Frans, what's the highest value which you have seen ? Thanks, tglx