From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: ata_piix resume from S3 on T43P failed Date: Thu, 11 May 2006 19:39:02 +0900 Message-ID: <44631446.1060401@gmail.com> References: <1147334740.7273.38.camel@forrest26.sh.intel.com> <4462F667.3060504@gmail.com> <4462F767.5070003@gmail.com> <1147340790.7273.47.camel@forrest26.sh.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=EUC-KR Content-Transfer-Encoding: 7bit Return-path: Received: from wr-out-0506.google.com ([64.233.184.229]:8316 "EHLO wr-out-0506.google.com") by vger.kernel.org with ESMTP id S1030219AbWEKKjH (ORCPT ); Thu, 11 May 2006 06:39:07 -0400 Received: by wr-out-0506.google.com with SMTP id i28so101132wra for ; Thu, 11 May 2006 03:39:07 -0700 (PDT) In-Reply-To: <1147340790.7273.47.camel@forrest26.sh.intel.com> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: "zhao, forrest" Cc: linux-ide@vger.kernel.org zhao, forrest wrote: > On Thu, 2006-05-11 at 17:35 +0900, Tejun Heo wrote: >> Tejun Heo wrote: >> Oops, you were talking about ata_piix and I answered about ahci. Sorry >> about that. :( >> >> Can you please post dmesg w/ ATA_DEBUG turne on? I might have screwed >> up while updating suspend/resume functions. >> > > Tejun, > > The case is very tricky. When ata_piix resumed from S3, dmesg can't be > outputted, when I type "dmesg" in console, it prompts: > -bash: /bin/dmesg: Input/output error > > Is there any other way to collect the log? > Ahh.... right. Unfortunately, I don't have much experience with suspending/resuming and don't really know what to do. Can you try the current #upstream and see how that works? So that we can see whether the EH changes caused the problem? -- tejun