From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: timeouts with SiI 4726/3531 Date: Thu, 11 Oct 2007 12:08:34 +0900 Message-ID: <470D93B2.9000603@gmail.com> References: <87lkaf3moh.fsf@wyrd.be> <87lkadsab5.fsf@wyrd.be> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: Received: from wa-out-1112.google.com ([209.85.146.178]:59593 "EHLO wa-out-1112.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756139AbXJKDIk (ORCPT ); Wed, 10 Oct 2007 23:08:40 -0400 Received: by wa-out-1112.google.com with SMTP id v27so457994wah for ; Wed, 10 Oct 2007 20:08:40 -0700 (PDT) In-Reply-To: <87lkadsab5.fsf@wyrd.be> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Lieven Marchand Cc: linux-ide@vger.kernel.org Lieven Marchand wrote: > I've solved the problem with the timeouts by disabling NCQ on the four > disks. Apparently there's something in the combination of NCQ+PMP that > gives problems. (can't find the original thread) Can you post failing dmesg and the result of "hdparm -I /dev/sdX"? So, without PMP, those drives behave okay with NCQ turned on? Thanks. -- tejun