Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965474AbXAXBzI (ORCPT ); Tue, 23 Jan 2007 20:55:08 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S965100AbXAXBzI (ORCPT ); Tue, 23 Jan 2007 20:55:08 -0500 Received: from wr-out-0506.google.com ([64.233.184.239]:4699 "EHLO wr-out-0506.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965474AbXAXBzH (ORCPT ); Tue, 23 Jan 2007 20:55:07 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:user-agent:mime-version:to:cc:subject:references:in-reply-to:x-enigmail-version:content-type:content-transfer-encoding; b=dvrIijN/c5F224IVlAi6H81c6ga99CbxqJlS5oddo6QML8LKBvS4BYKJK3FU/yngPkDxce3LsHpbUg1UEvHNRaKG+jTDKxLHRh5oUC8gEX1oNanz7JtTR2pPbCmcAup4uMlZHJ/CGGuggr37h7U9HIDVFeu2KMdHEVMYSq8IAlA= Message-ID: <45B6BC6D.8070301@gmail.com> Date: Wed, 24 Jan 2007 10:54:53 +0900 From: Tejun Heo User-Agent: Icedove 1.5.0.9 (X11/20061220) MIME-Version: 1.0 To: Pablo Sebastian Greco CC: linux-kernel@vger.kernel.org Subject: Re: SATA problems References: <459A674B.3060304@fliagreco.com.ar> <459B9F91.9070908@gmail.com> <459BC703.9000207@fliagreco.com.ar> <459C8A5E.5010206@gmail.com> <459CFE7B.6090306@fliagreco.com.ar> <459DC2EE.1090307@fliagreco.com.ar> <45A1AB3F.1080408@gmail.com> <45A2376D.5060905@fliagreco.com.ar> <45A41E0E.9050608@fliagreco.com.ar> <45A4477E.6050703@gmail.com> <45B649BF.5030705@fliagreco.com.ar> In-Reply-To: <45B649BF.5030705@fliagreco.com.ar> X-Enigmail-Version: 0.94.1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1067 Lines: 27 Pablo Sebastian Greco wrote: > Well, it took me a few days, but I think I'm ready to report back. One > of the drives was failing, and it stopped after rewiring power supply so > the last problem seems to be corrected. > OTOH, your blacklist seems to be needed too, now I'm running FC6 > distribution kernel 2.6.19-1.2895.fc6 (2.6.19.2 + some patches by > fedora) and setting > echo 1 >/sys/block/sdX/device/queue_depth > on all the SAMSUNG drives (sdb, sdc and sdd) > The second I type > echo 31 >/sys/block/sdX/device/queue_depth > on any of the drives I get these messages > > Jan 23 12:36:30 squid kernel: BUG: warning: (ap->ops->error_handler && > ata_tag_valid(ap->active_tag)) at > drivers/ata/libata-core.c:4602/ata_qc_issue() (Not ta > inted) This is kernel bug that needs fixing. I'll investigate. -- tejun - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/