From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: [PATCH] AHCI PCI ID for MacBook Pro Date: Sat, 10 Feb 2007 12:17:46 -0500 Message-ID: <45CDFE3A.3020005@gmail.com> References: <82530.66623.qm@web25412.mail.ukl.yahoo.com> <45CC3FE5.2010408@gmail.com> <1171035949.23440.4.camel@localhost> <200702091841.45125.rootkit85@yahoo.it> <1171102758.19041.5.camel@localhost> <45CDC5DF.9060306@gmail.com> <1171123417.31813.4.camel@localhost> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from wx-out-0506.google.com ([66.249.82.226]:49820 "EHLO wx-out-0506.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751439AbXBJRSN (ORCPT ); Sat, 10 Feb 2007 12:18:13 -0500 Received: by wx-out-0506.google.com with SMTP id h31so1215736wxd for ; Sat, 10 Feb 2007 09:18:13 -0800 (PST) In-Reply-To: <1171123417.31813.4.camel@localhost> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Soeren Sonnenburg Cc: Matteo Croce , linux-ide@vger.kernel.org Soeren Sonnenburg wrote: > well I am doing both benchmarks on a macbookpro1,1 -> 32bit mode (matteo > does it on a macbook pro2, sth so he has a c2d and does it in 64bit -> > amd64 mode). > > So the io scheduler is the same or do you mean inside of ahci/piix ? I meant the iosched (cfq/as/deadline...). >>> However what may make it worth is that I don't see any errors on >>> suspend/resume anymore... >> Hmm... So, ata_piix fails to suspend/resume properly on your machine? >> It should work. Can you describe how it fails? > > Well I keep seeing this: > > ata3.01: revalidation failed (errno=-2) > ata3: failed to recover some devices, retrying in 5 secs > ATA: abnormal status 0x7F on port 0x40DF > ATA: abnormal status 0x7F on port 0x40DF > ata3.01: configured for UDMA/133 > > but I am still on 2.6.20-rc6 ... so sorry if this is now fixed in .20. Yeap, please give a shot at 2.6.20. Maybe the TF clearing for IDENTIFY fixed the problem. Thanks. -- tejun