From owner-freebsd-stable Tue Sep 10 22: 9:26 2002 Delivered-To: freebsd-stable@freebsd.org Received: from mx1.FreeBSD.org (mx1.FreeBSD.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 12F5837B401 for ; Tue, 10 Sep 2002 22:09:22 -0700 (PDT) Received: from chown.ath.cx (p50870A78.dip.t-dialin.net [80.135.10.120]) by mx1.FreeBSD.org (Postfix) with ESMTP id 8126E43E6E for ; Tue, 10 Sep 2002 22:09:20 -0700 (PDT) (envelope-from greg@chown.ath.cx) Received: from duron.hell (duron.hell [192.168.1.71]) by chown.ath.cx (Postfix) with ESMTP id 32AE24B4A for ; Wed, 11 Sep 2002 07:09:20 +0200 (CEST) Received: by duron.hell (Postfix, from userid 1001) id 46D65412F1; Wed, 11 Sep 2002 07:09:09 +0200 (CEST) Date: Wed, 11 Sep 2002 07:09:09 +0200 From: Grigori Goronzy To: freebsd-stable@FreeBSD.org Subject: problem with ATA tagged queueing Message-Id: <20020911070909.26191379.greg@chown.ath.cx> X-Mailer: Sylpheed version 0.7.8 (GTK+ 1.2.10; i386-portbld-freebsd4.6) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-freebsd-stable@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG I'm using two harddisks: ad0: 14664MB [29795/16/63] at ata0-master UDMA66 ad1: 78533MB [159560/16/63] at ata0-slave UDMA100 when I switch on tagged queuing by setting hw.ata.tags="1" in loader.conf, the second disk gets tags(the first can't do this). It firstly works, but after some time(2 days or so) I get some strange messages, and the first disk is resetted to udma33, the second to pio4: Sep 7 23:04:53 duron /kernel: ad1: READ command timeout tag=0 serv=1 - resettin g Sep 7 23:04:53 duron /kernel: ad1: invalidating queued requests Sep 7 23:04:53 duron /kernel: ata0: resetting devices .. ad0: DMA limited to UD MA33, non-ATA66 cable or device Sep 7 23:04:53 duron /kernel: ad1: invalidating queued requests Sep 7 23:04:53 duron /kernel: done Sep 7 23:04:53 duron /kernel: ad1: no request for tag=0 Sep 7 23:04:53 duron /kernel: ad1: invalidating queued requests Sep 7 23:05:03 duron /kernel: ad1: READ command timeout tag=0 serv=1 - resettin g [...] (these messages repeat very often) But, the first strangeness, I'm using a ATA66(80pol) cable. I tried two different cables so far. I'm using FreeBSD duron.hell 4.6.2-RELEASE FreeBSD 4.6.2-RELEASE #0: Mon Sep 2 16:23:46 CEST 2002 root@duron.hell:/usr/src/sys/compile/GENERIC i386 My motherboard is an ECS K7VZA with an VIA chipset atapci0: port 0xc000-0xc00f at device 7.1 on pci0 atapci0: Correcting VIA config for southbridge data corruption bug I heard there are some tagge queueing related bugs in RELENG_4_6.. is this true? greg To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message