Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261214AbVARCmC (ORCPT ); Mon, 17 Jan 2005 21:42:02 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261217AbVARCmC (ORCPT ); Mon, 17 Jan 2005 21:42:02 -0500 Received: from fmr18.intel.com ([134.134.136.17]:36531 "EHLO orsfmr003.jf.intel.com") by vger.kernel.org with ESMTP id S261214AbVARCmA (ORCPT ); Mon, 17 Jan 2005 21:42:00 -0500 Subject: Re: [PATCH] fixup debug warnings during ACPI S3 resume from ram From: Li Shaohua To: Christian Borntraeger Cc: lkml , Len Brown In-Reply-To: <200501150124.16589.linux-kernel@borntraeger.net> References: <200501150124.16589.linux-kernel@borntraeger.net> Content-Type: text/plain Message-Id: <1106016061.23148.9.camel@sli10-desk.sh.intel.com> Mime-Version: 1.0 X-Mailer: Ximian Evolution 1.4.6 (1.4.6-2) Date: Tue, 18 Jan 2005 10:41:01 +0800 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 938 Lines: 19 On Sat, 2005-01-15 at 08:24, Christian Borntraeger wrote: > During the wakeup from suspend-to-ram I get several warnings (see below). > This patch fixes the warnings for me, but I am not an expert in ACPI. Please > read the patch and consider to apply it. Thanks looking at this issue. We (intel ACPI team) have many discussions about this issue. Actually this problem isn't so easy. The warning is when doing resume PCI link device with interrupt disabled. A more important issue is suspend/resume is doing with all processes frozen, which will cause many issues such as semaphore, memory mapping, kmalloc. The real solution is on going. I'll let you know when it's ready. Thanks, Shaohua - 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/