From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lin Ming Subject: Re: acpi_ex_system_memory_space_handler oops Date: Tue, 18 Aug 2009 15:18:35 +0800 Message-ID: <1250579915.13743.8.camel@minggr.sh.intel.com> References: <20090812201034.GA2983@localdomain.by> <1250498613.28336.68.camel@minggr.sh.intel.com> <20090817113059.GA3245@localdomain.by> <20090818071359.GA3713@localdomain.by> Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Return-path: Received: from mga11.intel.com ([192.55.52.93]:48764 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752052AbZHRHXe (ORCPT ); Tue, 18 Aug 2009 03:23:34 -0400 In-Reply-To: <20090818071359.GA3713@localdomain.by> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: Sergey Senozhatsky Cc: "Brown, Len" , "Moore, Robert" , "linux-acpi@vger.kernel.org" , "linux-kernel@vger.kernel.org" On Tue, 2009-08-18 at 15:13 +0800, Sergey Senozhatsky wrote: > On (08/17/09 21:22), Lin Ming wrote: > > > rc6-git2 > > > 25 successful reboots. > > > > > > I'll need some more time to test against rc5. > > > > > > /*should I also test DSDT in case region-debug.patch fixed the problem?*/ > > > > Yes, please also help to test the custome DSDT. > > region-debug.patch is just a debug patch. > > We need to root cause the problem clearly and then work out a clean solution. > > > > Hi, Lin > Looks like DSDT didn't solve the problem (oops on 4th reboot). > > So: > region-debug.patch + > DSDT - > > /* Is that possible? */ Yes, that is possible. The same aml method is re-entered when interpreter lock is released. So you still see AE_ALREADY_EXISTS error with the custom DSDT, right? Thanks for the info, I'll continue to look at this issue. And would you please test the region-debug.patch multiple times to verify if it really fixes the bug? Thanks, Lin Ming