From owner-freebsd-stable@FreeBSD.ORG Mon Mar 29 19:25:33 2010 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 935F21065670 for ; Mon, 29 Mar 2010 19:25:33 +0000 (UTC) (envelope-from mavbsd@gmail.com) Received: from mail-fx0-f225.google.com (mail-fx0-f225.google.com [209.85.220.225]) by mx1.freebsd.org (Postfix) with ESMTP id 0C98A8FC18 for ; Mon, 29 Mar 2010 19:25:32 +0000 (UTC) Received: by fxm25 with SMTP id 25so140475fxm.3 for ; Mon, 29 Mar 2010 12:25:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:sender:message-id:date:from :user-agent:mime-version:to:cc:subject:references:in-reply-to :x-enigmail-version:content-type:content-transfer-encoding; bh=bPhayVbRMsvn0C5H62VnHzOaYSShTOFtRFmeMIG3HQM=; b=t0bmGYoGgEHe7GharYcndpTZ97QCsFDQy/VwmB+s3RrXizOY9EW54h19MAn1WADl47 xmMkBzxu7hoA7A+r0hO/G2k1RfDT519wgWsPi15jeFGrSzUan1/R9Zpeos0ujFsr9sPE wz0Vc9UPgSDQsLJFvP8sq5QtIuE/LD48JQGGk= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=sender:message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:x-enigmail-version:content-type :content-transfer-encoding; b=LTvY4U9nZ24evrYSr8lvF/AygmsquZEckKjkmDbVrKJKmj4om0HsTTY8Dh9NtuRg3+ gC0PgYP7ViwlA6dSk4fFyHuI9KMEzLEnaH0U4KcazIsHXS78+xfwRIyPtlKqWua26CDX D/rSmsb57E4z7anXtSbkrEpSvLrOWME3opLTA= Received: by 10.223.6.150 with SMTP id 22mr1565408faz.12.1269890731758; Mon, 29 Mar 2010 12:25:31 -0700 (PDT) Received: from mavbook.mavhome.dp.ua (pc.mavhome.dp.ua [212.86.226.226]) by mx.google.com with ESMTPS id 16sm3287148fxm.0.2010.03.29.12.25.30 (version=SSLv3 cipher=RC4-MD5); Mon, 29 Mar 2010 12:25:30 -0700 (PDT) Sender: Alexander Motin Message-ID: <4BB0FEA9.5000104@FreeBSD.org> Date: Mon, 29 Mar 2010 22:25:29 +0300 From: Alexander Motin User-Agent: Thunderbird 2.0.0.23 (X11/20091212) MIME-Version: 1.0 To: Harald Schmalzbauer References: <1266934981.00222684.1266922202@10.7.7.3> <4B83EFD4.8050403@FreeBSD.org> <4B8E1489.2070306@omnilan.de> <4B8E1B3D.306@FreeBSD.org> <4BB07BF7.6070602@omnilan.de> In-Reply-To: <4BB07BF7.6070602@omnilan.de> X-Enigmail-Version: 0.96.0 Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: 7bit Cc: freebsd-stable@FreeBSD.org Subject: Re: ahcich timeouts, only with ahci, not with ataahci X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 29 Mar 2010 19:25:33 -0000 Harald Schmalzbauer wrote: > I have the drives now running in another server, ich7 chipset. > Using UFS, the complete machine locks up for ~30 secs with disk load of > 3.5MB/s. But I don't get any timeout messages and the machine always > recovered. Most of ICH7's do not support AHCI. What's about your's? > Changing to the old ata driver solves the problem. Did I get right that you have switched from ahci(4) to ataahci? > Any chance to get this problem fixed? I couldn't see lockups on another > OS with NCQ in AHCI mode enabled. I'd ship such a disk to anyone who is > willing to debug. It's difficult to fix something, until problem could be reproduced. If you wish to send drive - my address is: Topol-2, b34, f150, Dnepropetrovsk, 49040, Ukraine. Phone: +380503622312. Do not use courier services, only regular mail. Ask for tracking number. -- Alexander Motin