Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262498AbVE0QnV (ORCPT ); Fri, 27 May 2005 12:43:21 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262501AbVE0QnV (ORCPT ); Fri, 27 May 2005 12:43:21 -0400 Received: from fmr23.intel.com ([143.183.121.15]:7339 "EHLO scsfmr003.sc.intel.com") by vger.kernel.org with ESMTP id S262498AbVE0QnK (ORCPT ); Fri, 27 May 2005 12:43:10 -0400 Message-Id: <200505271642.j4RGgbg03476@unix-os.sc.intel.com> From: "Chen, Kenneth W" To: "'Andrew Morton'" , "Wolfgang Wander" Cc: , , , , Subject: RE: 2.6.12-rc5-mm1 alsa oops Date: Fri, 27 May 2005 09:42:38 -0700 MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit X-Mailer: Microsoft Office Outlook, Build 11.0.6353 Thread-Index: AcViO8649koqJsbTR5KcTlOUB0/7TwAaY/6g In-Reply-To: <20050526142444.01363443.akpm@osdl.org> X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1409 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1118 Lines: 32 Andrew Morton wrote on Thursday, May 26, 2005 2:25 PM > > >> > > >>this has to do with alsa indirectly. snd_pcm_mmap_data_close() accesses some > > >>vm_area_struct->vm_private_data and apparently there have been some > > >>optimizations to mmap code to avoid fragmentation of vma's so i think there's > > >>the problem. However, we'll need the smarter ones here :)) > > > > > > > > > Any idea which patches to back out? > > > > > > avoiding-mmap-fragmentation-fix-2.patch > > > > seems to do the trick. Ken will likely have a fix-3 shortly ;-) > > > > Yup. This appears to be not-an-alsa-bug. Thanks. I'm the guilty one here. avoiding-mmap-fragmentation-fix-2.patch has a major clash using vm_private_data where alsa is also using. I just posted a patch, please try that out. Thanks. http://marc.theaimsgroup.com/?l=linux-mm&m=111721191501940&w=2 - Ken - 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/