From owner-freebsd-current@FreeBSD.ORG Sun Feb 17 16:02:01 2008 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 8C70C16A479 for ; Sun, 17 Feb 2008 16:02:01 +0000 (UTC) (envelope-from ndenev@gmail.com) Received: from rv-out-0910.google.com (rv-out-0910.google.com [209.85.198.190]) by mx1.freebsd.org (Postfix) with ESMTP id 6146413C45A for ; Sun, 17 Feb 2008 16:02:01 +0000 (UTC) (envelope-from ndenev@gmail.com) Received: by rv-out-0910.google.com with SMTP id g13so1114530rvb.43 for ; Sun, 17 Feb 2008 08:02:00 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from:sender:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references:x-google-sender-auth; bh=8apGZCzsdFRmO33U7yiLqbQpTETiTu2VDAl2mTmoVsw=; b=VjWDHNITtjbOVd7hNpnD+uik4Vhe9S4sGGhr2V+/K1+pauIWsMTE5rmf9VHEfrPE3qLMzF6KOVOu+p6/jiH9P2VnwYiX4yNCJbOTQ+3HdHkjY8eTbu9MUbCgWAXJB57EJDBnniCwOouOmidCuk1jjngSr4jdKZLgEfniPpLSGYA= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:sender:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references:x-google-sender-auth; b=P7+PFzjvHq9bJE7eHuupPqVS5DFfngcQV0qu5RUaVC2AkOvHY4WNgPIaqbMK6TPsvtnNm0+x8RD7QhgpOvtTzSqJNlPG0fkqWxHGYPfqG0ldTkeoRlLsjMr8Yb1M31A1+L6JGer44fWmXlGTk2jHW69xQVpDzly/Cf4PE3WVGFk= Received: by 10.141.99.4 with SMTP id b4mr3195137rvm.208.1203264120502; Sun, 17 Feb 2008 08:02:00 -0800 (PST) Received: by 10.141.170.18 with HTTP; Sun, 17 Feb 2008 08:02:00 -0800 (PST) Message-ID: <2e77fc10802170802w16fa5d6oe1e03b4660a7e85@mail.gmail.com> Date: Sun, 17 Feb 2008 16:02:00 +0000 From: "Niki Denev" Sender: ndenev@gmail.com To: "Justin T. Gibbs" In-Reply-To: <47B8582A.3020402@scsiguy.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <200704182239.59842.gelsemap@superhero.nl> <20080211184453.GA5605@dragon.NUXI.org> <2e77fc10802111330p738d2c93i9eb1189b307d732d@mail.gmail.com> <47B0C34E.7040804@samsco.org> <20080212010836.GA14441@dragon.NUXI.org> <2e77fc10802161506x5d790149lb688d221b0a96222@mail.gmail.com> <47B7D534.7000204@scsiguy.com> <2e77fc10802170142r51719253r682365fb7d274116@mail.gmail.com> <2e77fc10802170623k181c807dh52b13b01c121cd9f@mail.gmail.com> <47B8582A.3020402@scsiguy.com> X-Google-Sender-Auth: 380f04fa9beec116 Cc: freebsd-current@freebsd.org Subject: Re: Adaptec AHD U320 operating as only U160 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 17 Feb 2008 16:02:01 -0000 On Feb 17, 2008 3:52 PM, Justin T. Gibbs wrote: > Niki Denev wrote: > > After some bonnie64 runs the first machine (8.0-CURRENT Dtrace > > snapshot with aic79xx_osm.c v1.30) spat out this : > > > > ahd1: Recovery Initiated - Card was not paused > >>>>>>>>>>>>>>>>>>> Dump Card State Begins <<<<<<<<<<<<<<<<< > > ahd1: Dumping Card State at program address 0x38 Mode 0x11 > > ... > > > SAVED_MODE[0x11] DFFSTAT[0x31]:(CURRFIFO_1|FIFO0FREE|FIFO1FREE) > > SCSISIGI[0x0]:(P_DATAOUT) SCSIPHASE[0x0] SCSIBUS[0x0] > > LASTPHASE[0x1]:(P_DATAOUT|P_BUSFREE) SCSISEQ0[0x0] > > According to the controller, the bus is idle. However... > > > Pending list: > > 325 FIFO_USE[0x0] SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x17] > > 403 FIFO_USE[0x0] SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x17] > > 439 FIFO_USE[0x0] SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x17] > > 380 FIFO_USE[0x0] SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x17] > > 495 FIFO_USE[0x0] SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x17] > > 353 FIFO_USE[0x0] SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x17] > > 478 FIFO_USE[0x0] SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x17] > > Total 7 > > we have 7 commands still pending on the drive at ID 1, and the drive hasn't > provided status within the allowed timeout period. There were lots of > problems early on with Seagate drives locking up like this when hit with > more than 31 (I think that was the magic number) concurrent commands with > WCE (write cache enable) set. It was supposedly fixed in later firmware > releases. Do you have the latest firmware for your drives? No, they are with the default factory set firmware, probably years old, i will try to upgrade them. > You might be able to confirm this hypothesis by lowering the queued depth > via camcontrol and/or disabling WCE. I will definitely try this if I'm able to reproduce the error, because I'm seeng probably Dtrace related panic on this machine, that I'm trying to investigate. > -- > Justin > --Niki