From owner-svn-src-all@FreeBSD.ORG Mon Feb 22 07:06:12 2010 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 000DE1065676; Mon, 22 Feb 2010 07:06:11 +0000 (UTC) (envelope-from mavbsd@gmail.com) Received: from mail-fx0-f215.google.com (mail-fx0-f215.google.com [209.85.220.215]) by mx1.freebsd.org (Postfix) with ESMTP id AAFCC8FC1A; Mon, 22 Feb 2010 07:06:10 +0000 (UTC) Received: by fxm7 with SMTP id 7so2087073fxm.34 for ; Sun, 21 Feb 2010 23:06:02 -0800 (PST) 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=EeUXo0RfmHTHaKvfjagFpAZDIW+oto8jpvqMqkufm5U=; b=QFdT/WS5ecVARq1CsnrZsCsxI4HFLwh8NUzjQcV5D2v49OOnOfl/lq12ucBOwHfqaB WS6uIoU61RmFiwt3/U93z54+A/ium+tu6NdyDmQZpzc5YW0Q7G81mkcSOJb1qrscj52t J9Pyw2HZ2AP2ZmgTn+0Q2Mb+JU5R2p+ojcakc= 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=c311kLoWLueJfjcJftXUj64K23H/CFVc0hhXJMq+iJNl68jG9eba+JXpKwRblxFuaX sXqZBHeDO2RFy/cNFtFuFYExeyguSFR1R11OGGZwk4CAkSs8SunI+mVF5f4XX+57mqvp Q3LE80dFd4B80eLM1LKJUKr2+OoWsvtIlH7mQ= Received: by 10.87.56.18 with SMTP id i18mr2732606fgk.44.1266822359393; Sun, 21 Feb 2010 23:05:59 -0800 (PST) Received: from mavbook.mavhome.dp.ua (pc.mavhome.dp.ua [212.86.226.226]) by mx.google.com with ESMTPS id 16sm1275895fxm.15.2010.02.21.23.05.57 (version=SSLv3 cipher=RC4-MD5); Sun, 21 Feb 2010 23:05:58 -0800 (PST) Sender: Alexander Motin Message-ID: <4B822CD4.5080604@FreeBSD.org> Date: Mon, 22 Feb 2010 09:05:56 +0200 From: Alexander Motin User-Agent: Thunderbird 2.0.0.23 (X11/20091212) MIME-Version: 1.0 To: Lawrence Stewart References: <201002141938.o1EJcRpx065470@svn.freebsd.org> <4B7D4962.8070706@freebsd.org> <4B7EC763.4090507@FreeBSD.org> <4B81C41F.2080601@freebsd.org> In-Reply-To: <4B81C41F.2080601@freebsd.org> X-Enigmail-Version: 0.96.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Cc: svn-src-stable@FreeBSD.org, svn-src-all@FreeBSD.org, src-committers@FreeBSD.org, svn-src-stable-8@FreeBSD.org Subject: Re: svn commit: r203889 - in stable/8/sys: cam cam/ata cam/scsi dev/ahci dev/asr dev/ata dev/ciss dev/hptiop dev/hptrr dev/mly dev/mpt dev/ppbus dev/siis dev/trm dev/twa dev/usb/storage X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 22 Feb 2010 07:06:12 -0000 Lawrence Stewart wrote: > On 02/20/10 04:16, Alexander Motin wrote: >> Lawrence Stewart wrote: >>> I compiled DDB into my r203889 kernel. Unfortunately my ILO emulates a >>> USB keyboard so I can't do anything in DDB which is a huge pain, but >>> here's the info I did get (hand transcribed): >>> >>> Fatal trap 12: page fault while in kernel mode >>> current process: mpt_raid0 >>> Stopped at xpt_rescan+0x1d: movq 0x10(%rsi),%rdx >>> >>> 1. Any thoughts on how to resolve the regression in the mpt driver with >>> the r203889 commit? >> > Perhaps this commit should be backed out of 8-STABLE until we get a > chance to diagnose a bit more? I also have successful reports with this driver, so problem is not common. So I don't think it is reasonable to back-out it now. As soon as you are the only complaining now, it is only you who can debug the issue. So could you be so kind to provide more info? Even without keyboard you should be able to get verbose boot messages and full panic message. -- Alexander Motin