From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: SATA SB600 works in 2.6.20.4 but not in 2.6.21-rc5 with irqpoll parameter Date: Fri, 04 May 2007 20:00:59 +0200 Message-ID: <463B74DB.8060509@gmail.com> References: <4608807F.6040202@gmail.com> <4608820D.2000203@gmail.com> <46088328.8070601@gmail.com> <460883FB.1030000@gmail.com> <460896D8.8040203@gmail.com> <460899D4.6070708@gmail.com> <4608A0BD.2010209@gmail.com> <463B019E.7010700@gmail.com> <463B71FA.8090005@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from wr-out-0506.google.com ([64.233.184.229]:6900 "EHLO wr-out-0506.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1031457AbXEDSBJ (ORCPT ); Fri, 4 May 2007 14:01:09 -0400 Received: by wr-out-0506.google.com with SMTP id 76so982790wra for ; Fri, 04 May 2007 11:01:09 -0700 (PDT) In-Reply-To: <463B71FA.8090005@gmail.com> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: =?ISO-8859-1?Q?Mat=ED=ADas_Alejandro_Torres?= Cc: linux-ide@vger.kernel.org, gregkh@suse.de Mat=ED=ADas Alejandro Torres wrote: >=20 >> Matias, are you still there? If so, can you please test the attache= d >> patch and see whether it fixes your problem - ie. boots okay without >> 'pci=3Dnomsi'? >> >> =20 >> --------------------------------------------------------------------= ---- > I've tried the patch and the kernel showsthe same behaviour. It does = not > work without the pci=3Dnomsi parameter. >=20 > First, i tried with the 2.6.20.10 kernel and it did not work. Then i > compile the kernel that i had when i start posting (2.6.20.4) but it = was > the same. >=20 > The sata controller mode in the BIOS has been always set to NATIVE-ID= E. > The logs corresponding to the 2.6.20.4 has the bios controller mode s= et > to AHCI. But... that doesn't matter, does it? >=20 > I simply patched the kernel, is there any option that i have to enabl= e > so the modifications take effect? Well, making it work without pci=3Dnomsi is the whole point here. I du= nno why this simple thing doesn't work. Can you post the result of 'lspci -nn' so that we can see the numeric ID? --=20 tejun