From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756586AbYFKHpX (ORCPT ); Wed, 11 Jun 2008 03:45:23 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753430AbYFKHpK (ORCPT ); Wed, 11 Jun 2008 03:45:10 -0400 Received: from an-out-0708.google.com ([209.85.132.245]:58949 "EHLO an-out-0708.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753259AbYFKHpI (ORCPT ); Wed, 11 Jun 2008 03:45:08 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:cc:in-reply-to:mime-version :content-type:content-transfer-encoding:content-disposition :references; b=W6T9lPxq9JenrvUWQTFYfNpBSU3imr64JX2ZcocnFbuB90Z/XK+iE2UTSsAHBKvQhq H+0Vpxd2/3pxOgDY5+bQuvBwi1ydSAiqYestyLGrEZOHy+Bb4eBpu3CfexIftO6TDPIl 4eFWCfAjVNKgYa6d5hr4uKLozBlsozjLIG2qc= Message-ID: Date: Wed, 11 Jun 2008 07:45:05 +0000 From: "Justin Mattock" To: "Tejun Heo" Subject: Re: macbook pro dvd playback after suspend Buffer I/O error Cc: "Andrew Morton" , linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org In-Reply-To: <484F31B8.8030001@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <20080404012147.abf8a598.akpm@linux-foundation.org> <484F31B8.8030001@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jun 11, 2008 at 2:00 AM, Tejun Heo wrote: > Andrew Morton wrote: >> On Fri, 4 Apr 2008 05:07:45 +0000 "Justin Mattock" wrote: >> >>> When playing a DVD and then suspending the system while the DVD is >>> still in play, upon wakeup I'm receiving a Buffer I/O error on device >>> sr0, logical block 356490. >>> the DVD will continue to play but then gmplayer complains: Warning! >>> FPS changed 23.976 -> 29.970 (-5.994005) [4] then the video becomes >>> very choppy. When looking at osx in the same test the DVD will be >>> paused until the cd player aligns itself, then playback will start. >>> With looking further at this I think this is an issue of a library or >>> codec, So with this in mind is there a package that I might look at to >>> see if this resolves the issue. Attached is dmesg of the Buffer I/O >>> regards; >> >> An ata thing, I assume. Let's cc linux-ide. >> >> Is this new behaviour in 2.6.25-rc8, or were earlier kernels OK? > > This is due to UNIT ATTENTION condition triggered by reset during > resume. The following patches should fix it. > > http://marc.info/?l=linux-ide&m=121309016918976&w=2 > http://marc.info/?l=linux-ide&m=121309016918979&w=2 > > Thanks. > > -- > tejun > alright!! I'll give that a test and see; give me some time right now it's midnight, and a couple of beer's in; so doing anything that requires thinking isn't going to happen, but tomorrow it will. regards; -- Justin P. Mattock