From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753580AbZAUUvE (ORCPT ); Wed, 21 Jan 2009 15:51:04 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752374AbZAUUuy (ORCPT ); Wed, 21 Jan 2009 15:50:54 -0500 Received: from charybdis-ext.suse.de ([195.135.221.2]:50423 "EHLO emea5-mh.id5.novell.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751975AbZAUUux (ORCPT ); Wed, 21 Jan 2009 15:50:53 -0500 Message-ID: <49778AAF.5000604@suse.de> Date: Wed, 21 Jan 2009 23:50:55 +0300 From: Alexey Starikovskiy User-Agent: Thunderbird 2.0.0.19 (X11/20090105) MIME-Version: 1.0 To: Jacek Luczak CC: len.brown@intel.com, LKML Subject: Re: [ACPI] GPE storm detected on FS Amilo Pro References: <4977352B.1040303@gmail.com> In-Reply-To: <4977352B.1040303@gmail.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Jacek, You did not receive "GPE storm detected" message in earlier kernel only because there was no detection of it. You can check if you have one by enabling "#define DEBUG" at the beginning of the /drivers/acpi/ec.c and looking into dmesg. If there is no storm, you should see ony 2-3 interrupt messages per single transaction. Storm detector fires up at 8 excess interrupts. Regards, Alex. Jacek Luczak wrote: > Hi All, > > > I've got that ,,GPE storm detected'' issue on my Fujitsu Siemens Amilo Pro > notebook. I was using 2.6.25.20 (which was fine) for a long while and recently > started testing some latest git versions starting from 2.6.29-rc2 where I've > discovered that issue. So I've made some back kernels and it shows up from > 2.6.26 kernel. Bisection between 2.6.25 and 2.6.26 shows that patch: