Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753245AbYJZDnz (ORCPT ); Sat, 25 Oct 2008 23:43:55 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751991AbYJZDnr (ORCPT ); Sat, 25 Oct 2008 23:43:47 -0400 Received: from ppsw-1.csi.cam.ac.uk ([131.111.8.131]:45393 "EHLO ppsw-1.csi.cam.ac.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751982AbYJZDnq (ORCPT ); Sat, 25 Oct 2008 23:43:46 -0400 X-Greylist: delayed 1639 seconds by postgrey-1.27 at vger.kernel.org; Sat, 25 Oct 2008 23:43:46 EDT X-Cam-AntiVirus: no malware found X-Cam-SpamDetails: not scanned X-Cam-ScannerInfo: http://www.cam.ac.uk/cs/email/scanner/ To: "Rafael J. Wysocki" CC: Linux Kernel Mailing List , Francois Valenduc Subject: Re: [Bug #11841] plenty of line "ACPI: EC: non-query interrupt received, switching to interrupt mode" in dmesg References: From: Sanjoy Mahajan Date: 26 Oct 2008 03:16:25 +0000 In-Reply-To: Message-ID: User-Agent: Gnus/5.09 (Gnus v5.9.0) Emacs/21.4 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: 1128 Lines: 25 > The following bug entry is on the current list of known regressions > from 2.6.27. > Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11841 > Subject : plenty of line "ACPI: EC: non-query interrupt received, switching to interrupt mode" in dmesg I see these messages already with 2.6.27.3: # grep non-query /var/log/dmesg [ 0.205977] ACPI: EC: non-query interrupt received, switching to interrupt mode There are 9 more occurrences in the current ring buffer: # dmesg |grep non-query | wc -l 9 Each one happens right after waking from S3 sleep, for example: [70168.288590] CPU1 is up [70168.288594] ACPI: Waking up from system sleep state S3 [70169.624254] ACPI: EC: non-query interrupt received, switching to interrupt mode The setup is a TP T60 w/ Intel graphics, wireless (i.e. no taint), Debian unstable, but with vanilla kernel 2.6.27.3. -Sanjoy -- 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/