From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: Linux v2.6.22-rc3 Date: Mon, 28 May 2007 11:47:34 +0200 Message-ID: <465AA536.6080608@gmail.com> References: <9d2cd630705270801m2826be60p3f802c502b26c531@mail.gmail.com> <46599E6B.1000209@pobox.com> <9d2cd630705270907y4722653cpf79f073fa8f12f08@mail.gmail.com> <9d2cd630705271315x7030c91ew2f175c921c022880@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: Received: from nz-out-0506.google.com ([64.233.162.234]:21546 "EHLO nz-out-0506.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758308AbXE1Jrq (ORCPT ); Mon, 28 May 2007 05:47:46 -0400 Received: by nz-out-0506.google.com with SMTP id n1so864566nzf for ; Mon, 28 May 2007 02:47:45 -0700 (PDT) In-Reply-To: <9d2cd630705271315x7030c91ew2f175c921c022880@mail.gmail.com> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Gregor Jasny Cc: Linus Torvalds , Jeff Garzik , Linux Kernel Mailing List , linux-ide@vger.kernel.org, Alan Cox Gregor Jasny wrote: > 2007/5/27, Linus Torvalds : >> But if it doesn't help for you, you have some other issue (which is not >> surprising - yours wasn't a SETFXSR error, and I don't think it would >> have >> worked very well before either). >> >> So since it apparently _did_ work for you before, can you bisect it? > > git bisect told me that this is the first bad commit: > commit d4b2bab4f26345ea1803feb23ea92fbe3f6b77bc > Author: Tejun Heo > Date: Fri Feb 2 16:50:52 2007 +0900 > > libata: add deadline support to prereset and reset methods > > I suspected my unstable timing source and booted with acpi=off. Now > the printk timestamps are in sequence but the bug is still there. > > The drive worked flawlessly with the old ide-cd. So what's the > difference between libata and ide-cd? I can't find the rest of this thread. Can you post the result of 'dmesg' and 'lspci -nn'? > Is there a kernel parameter to completely disable probing the cdrom? Nope. Thanks. -- tejun