From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: macbook pro dvd playback after suspend Buffer I/O error Date: Thu, 12 Jun 2008 10:18:07 +0900 Message-ID: <4850794F.3000200@gmail.com> References: <20080404012147.abf8a598.akpm@linux-foundation.org> <484F31B8.8030001@gmail.com> <485048EC.2080608@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: Received: from ti-out-0910.google.com ([209.85.142.187]:41178 "EHLO ti-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752943AbYFLBSN (ORCPT ); Wed, 11 Jun 2008 21:18:13 -0400 Received: by ti-out-0910.google.com with SMTP id b6so889140tic.23 for ; Wed, 11 Jun 2008 18:18:12 -0700 (PDT) In-Reply-To: Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Justin Mattock Cc: Andrew Morton , linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org Justin Mattock wrote: > O.K. attached is dmesg of playing a dvd, then suspending and wakingup, > as well as starting after the buffer error.(audit messages) > This is interesting, even pausing the dvd before suspending, causes > the same error. > I sent a post to mplayer-users to see if there is a way to have > mplayer pause and wait for the disk drive to align, but am still > waiting > for a response. Can you please do the followings? 1. dd if=/dev/sr0 of=/dev/null bs=1M 2. suspend / resume 3. see whether dd fails and post the resulting dmesg. Thanks. -- tejun