From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bartlomiej Zolnierkiewicz Subject: Re: new regression in 2.6.25-rc3: can't resume from suspend to ram, ata1 errors Date: Mon, 25 Feb 2008 22:28:59 +0100 Message-ID: <200802252229.00027.bzolnier@gmail.com> References: <8f53421d0802251257o75d2975dldcfb99a2dc5e3539@mail.gmail.com> <200802252200.23495.rjw@sisk.pl> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Return-path: Received: from ug-out-1314.google.com ([66.249.92.171]:21215 "EHLO ug-out-1314.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757421AbYBYVdS (ORCPT ); Mon, 25 Feb 2008 16:33:18 -0500 Received: by ug-out-1314.google.com with SMTP id z38so979185ugc.16 for ; Mon, 25 Feb 2008 13:33:16 -0800 (PST) In-Reply-To: <200802252200.23495.rjw@sisk.pl> Content-Disposition: inline Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: "Rafael J. Wysocki" Cc: "Michael S. Tsirkin" , Andrew Morton , LKML , Pavel Machek , Jeff Garzik , jgarzik@pobox.com, linux-ide@vger.kernel.org On Monday 25 February 2008, Rafael J. Wysocki wrote: > On Monday, 25 of February 2008, Michael S. Tsirkin wrote: > > On my T61p, 2.6.25-rc2 seems to wake up fine from suspend to ram. > > Not so 2.6.25-rc3: it hangs on suspend to ram, with a blank screen. > > Thanks for the report. > > > At one point I got lucky and got this on console (wrote down by hand, > > there could be typos): > > ata1: COMRESET failed (errno=-16) > > ata1: COMRESET failed (errno=-16) > > end_request: I/O error, dev sda sector 200554 > > Buffer I/O error on device dm-0, logical block 256 > > Buffer I/O error on device dm-0, logical block 15695875 > > Buffer I/O error on device dm-0, logical block 15695878 > > Buffer I/O error on device dm-0, logical block 15695887 > > Buffer I/O error on device dm-0, logical block 15695896 > > Buffer I/O error on device dm-0, logical block 15695914 > > Buffer I/O error on device dm-0, logical block 15958028 > > Buffer I/O error on device dm-0, logical block 22118530 > > Buffer I/O error on device dm-0, logical block 22315068 > > Buffer I/O error on device dm-0, logical block 22347824 > > > > git bisect points at this commit: > > commit 559bbe6cbd0d8c68d40076a5f7dc98e3bf5864b2. > > power_state: get rid of write-only variable in SATA > > Jeff, could you revert it, please? Jeff, this was applied between -rc2 and -rc3. 100% cleanup patches which change behavior are potentialy risky and shouldn't be considered as a -rc material. Thanks, Bart