From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: [PATCH] libata: add Samsung HD401LJ to the NCQ blacklist Date: Wed, 18 Apr 2007 16:56:51 +0900 Message-ID: <4625CF43.5010704@gmail.com> References: <20070418061541.GA11293@roonstrasse.net> <4625BA1A.9030808@gmail.com> <20070418074859.GA21494@roonstrasse.net> 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 ([64.233.162.239]:55093 "EHLO nz-out-0506.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932853AbXDRH45 (ORCPT ); Wed, 18 Apr 2007 03:56:57 -0400 Received: by nz-out-0506.google.com with SMTP id s1so59036nze for ; Wed, 18 Apr 2007 00:56:56 -0700 (PDT) In-Reply-To: <20070418074859.GA21494@roonstrasse.net> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Tejun Heo , linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org Max Kellermann wrote: > On 2007/04/18 08:26, Tejun Heo wrote: >> Can you try it on another controller? Say, a ahci or sil24? > > Seems to work ok on a Via VT8251 controller (AHCI) on kernel > 2.6.21-rc6-git4 without my NCQ disabling patch. Unfortunately, NCQ is not supported on VT8251, so it doesn't prove anything. :-( > By the way, on this machine, I had a lot of SATA timeouts during > kernel boot, which were solved by appending "nomsi". Do you believe > there might be a relation to the NCQ problems on my first (Nforce) > machine? It's more likely your chipset just has busted MSI support. Please post the result of 'lspci -tv' and 'lspci -nn'. Thanks. -- tejun