From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752522AbXCMJxf (ORCPT ); Tue, 13 Mar 2007 05:53:35 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752314AbXCMJxf (ORCPT ); Tue, 13 Mar 2007 05:53:35 -0400 Received: from nn7.de ([85.214.94.156]:42198 "EHLO nn7.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751766AbXCMJxe (ORCPT ); Tue, 13 Mar 2007 05:53:34 -0400 Subject: Re: s2ram still broken with CONFIG_NO_HZ / HPET (macbook pro) From: Soeren Sonnenburg To: Tejun Heo Cc: Linux Kernel , Thomas Gleixner , Linus Torvalds , Andrew Morton , Adrian Bunk , Michal Piotrowski , Emil Karlson , "Michael S\. Tsirkin" , Len Brown In-Reply-To: <45F53282.5040504@gmail.com> References: <1173645941.4204.5.camel@localhost> <45F53282.5040504@gmail.com> Content-Type: text/plain Content-Transfer-Encoding: 7bit Date: Tue, 13 Mar 2007 10:53:31 +0100 Message-Id: <1173779611.13173.8.camel@localhost> Mime-Version: 1.0 X-Mailer: Evolution 2.8.2.1 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 2007-03-12 at 19:59 +0900, Tejun Heo wrote: > Soeren Sonnenburg wrote: > > Elsewise I still see the > > > > ATA: abnormal status 0x80 on port 0x000140df > > ATA: abnormal status 0x80 on port 0x000140df > > ata1.00: configured for UDMA/33 > > ata3.01: revalidation failed (errno=-2) > > ata3: failed to recover some devices, retrying in 5 secs > > ATA: abnormal status 0x7F on port 0x000140df > > ATA: abnormal status 0x7F on port 0x000140df > > ata3.01: configured for UDMA/133 > > I can't tell much about HPET timer, only the ATA messages. > > Abnormal messages can be ignored. Hmmm... revalidation failed without > explaining why. Can you apply the attached patch and see whether the > added message gets printed? Well it is there: ATA: abnormal status 0x80 on port 0x000140df ata1.00: configured for UDMA/33 ata3.01: NODEV after polling detection ata3.01: revalidation failed (errno=-2) ata3: failed to recover some devices, retrying in 5 secs ATA: abnormal status 0x7F on port 0x000140df ATA: abnormal status 0x7F on port 0x000140df ata3.01: configured for UDMA/133 SCSI device sda: 234441648 512-byte hdwr sectors (120034 MB) sda: Write Protect is off sda: Mode Sense: 00 3a 00 00 SCSI device sda: write cache: enabled, read cache: enabled, doesn't support DPO or FUA just FYI a macbook pro has a sata disc + a dvd drive registered as /dev/sda and /dev/scd0 driven by ata_piix: dmesg | grep ata_piix ata_piix 0000:00:1f.1: version 2.10ac1 scsi0 : ata_piix scsi1 : ata_piix ata_piix 0000:00:1f.2: MAP [ P0 P2 XX XX ] ata_piix 0000:00:1f.2: invalid MAP value 0 scsi2 : ata_piix scsi3 : ata_piix Soeren -- Sometimes, there's a moment as you're waking, when you become aware of the real world around you, but you're still dreaming.