From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752901AbYIHBN7 (ORCPT ); Sun, 7 Sep 2008 21:13:59 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751551AbYIHBNv (ORCPT ); Sun, 7 Sep 2008 21:13:51 -0400 Received: from hpsmtp-eml15.kpnxchange.com ([213.75.38.115]:6227 "EHLO hpsmtp-eml15.kpnxchange.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751504AbYIHBNv (ORCPT ); Sun, 7 Sep 2008 21:13:51 -0400 From: Frans Pop To: linux-kernel@vger.kernel.org Subject: Re: [regression] __tick_program_event of hpet is stuck Date: Mon, 8 Sep 2008 03:13:48 +0200 User-Agent: KMail/1.9.9 References: <200809080114.36106.elendil@planet.nl> In-Reply-To: <200809080114.36106.elendil@planet.nl> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200809080313.48910.elendil@planet.nl> X-OriginalArrivalTime: 08 Sep 2008 01:13:49.0319 (UTC) FILETIME=[263A7170:01C91150] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 The call trace is basically the same each time.