From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: Fw: 2.6.24.X: SATA/AHCI related boot delay. - not with 2.6.24.3 Date: Fri, 21 Mar 2008 11:23:50 +0900 Message-ID: <47E31C36.6060903@gmail.com> References: <343296.8242.qm@web34508.mail.mud.yahoo.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: Received: from wf-out-1314.google.com ([209.85.200.172]:35493 "EHLO wf-out-1314.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751547AbYCUCX6 (ORCPT ); Thu, 20 Mar 2008 22:23:58 -0400 Received: by wf-out-1314.google.com with SMTP id 28so1274064wff.4 for ; Thu, 20 Mar 2008 19:23:58 -0700 (PDT) In-Reply-To: <343296.8242.qm@web34508.mail.mud.yahoo.com> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: osb972ww-linuxczmil@yahoo.com Cc: linux-kernel@vger.kernel.org, IDE/ATA development list Hello, osb972ww-linuxczmil@yahoo.com wrote: > Greetings, > I'm having a problem with 2.6.23.1-42 (Fedora 8) properly driving a SATA > drive. Although it is detected during boot as indicated by the dmesg below, > once the sytstem is up and running, the drive is not accessible. The second > issue is with the CFdrive on the the primary IDE. It works, but I can't enable > interrupts with hdparm -u 1 /dev/sda. > > The interesting thing is when I put in a Fedora 5 system with a 2.6.17 kernel, > everything works as expected. I can hdparm -u 1 /dev/hda and it works as expected, and > the SATA drive is detected and works properly all on the exact same hardware. > > I've tried several different SATA drives also. Thery all work on the old > Fedora 5/ 2.6.17 system, and none work on Fedora 8/2.6.23 or 2.6.24 kernels. Does irqpoll kernel parameter help? -- tejun