From owner-freebsd-stable@FreeBSD.ORG Sat Mar 3 21:19:09 2012 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 83082106566C for ; Sat, 3 Mar 2012 21:19:09 +0000 (UTC) (envelope-from mavbsd@gmail.com) Received: from mail-bk0-f54.google.com (mail-bk0-f54.google.com [209.85.214.54]) by mx1.freebsd.org (Postfix) with ESMTP id F29358FC1A for ; Sat, 3 Mar 2012 21:19:08 +0000 (UTC) Received: by bkcjc3 with SMTP id jc3so3112310bkc.13 for ; Sat, 03 Mar 2012 13:19:08 -0800 (PST) Received-SPF: pass (google.com: domain of mavbsd@gmail.com designates 10.204.150.78 as permitted sender) client-ip=10.204.150.78; Authentication-Results: mr.google.com; spf=pass (google.com: domain of mavbsd@gmail.com designates 10.204.150.78 as permitted sender) smtp.mail=mavbsd@gmail.com; dkim=pass header.i=mavbsd@gmail.com Received: from mr.google.com ([10.204.150.78]) by 10.204.150.78 with SMTP id x14mr7828686bkv.114.1330809548062 (num_hops = 1); Sat, 03 Mar 2012 13:19:08 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:content-type:content-transfer-encoding; bh=or7HdAvj8Ssn7G9uAgi5vnf/hfGrIwktxwECm0V6VKc=; b=o+ahpDQyKXdSKv/HAXQBz8/tzTlfJQLGK96vO+tjrK+ooUHMPDZ637Mf/5KH0eCZY7 T1DXiJilipm63i2VfDftAJ72PLEIXks4bV8U85PHJmhJP1c8+MOM26iHGnYIIgy6vAC7 PA1pH5bS3mnEcVw32yCb0dzBsBGSKrD9CBAWIt2JALDwfosNfNI2nj3DqebgdkFJm7eT +RBoCmF12whfS8yYchyxLpHRWJlUeEbBvJs4Z4xZLvPr2b9trrlL4bMq8o+hq3haHIgn Lwy02OdyilRy//kl4ao2jRcPIzeceIeM6R+81aCvVrEX7ftSEY0iUaaoxv/p1FSQ6Ron Zcqg== Received: by 10.204.150.78 with SMTP id x14mr6244226bkv.114.1330809547981; Sat, 03 Mar 2012 13:19:07 -0800 (PST) Received: from mavbook.mavhome.dp.ua (pc.mavhome.dp.ua. [212.86.226.226]) by mx.google.com with ESMTPS id bw9sm16323808bkb.8.2012.03.03.13.19.06 (version=SSLv3 cipher=OTHER); Sat, 03 Mar 2012 13:19:07 -0800 (PST) Sender: Alexander Motin Message-ID: <4F528ABF.5040308@FreeBSD.org> Date: Sat, 03 Mar 2012 23:18:55 +0200 From: Alexander Motin User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:9.0) Gecko/20120116 Thunderbird/9.0 MIME-Version: 1.0 To: Jeff Blank References: <4F527659.5030001@FreeBSD.org> In-Reply-To: Content-Type: text/plain; charset=KOI8-R; format=flowed Content-Transfer-Encoding: 7bit Cc: freebsd-stable@freebsd.org Subject: Re: missing disk device under 9-STABLE 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: Sat, 03 Mar 2012 21:19:09 -0000 On 03.03.2012 22:21, Jeff Blank wrote: > On Sat, Mar 03, 2012 at 09:51:53PM +0200, Alexander Motin wrote: >> This looks like cause of the missing disk: >> >> ahcich1: Timeout on slot 0 port 0 >> ahcich1: is 00000002 cs 00000000 ss 00000000 rs 00000001 tfd 50 serr >> 00000000 cmd 00006017 >> ahcich1: Timeout on slot 0 port 0 >> ahcich1: is 00000002 cs 00000000 ss 00000000 rs 00000001 tfd 50 serr >> 00000000 cmd 00006017 >> >> It tells that controller signals interrupt, but driver haven't got it. >> That is even more strange after the disk on first SATA port is working >> fine. You may try to add to your /boot/loader.conf line: >> hint.ahci.0.msi=0 >> , or just set it via loader prompt. > > Alexander, > > Thanks, that seemed to clear the problem up, no troubles through half > a dozen or more reboots. > > Is disabling MSI likely to have any side effects on, for example, > performance or reliability? Is there any point to pursuing this as a > FreeBSD problem, since I didn't have any issues under the old ATA > system? I'm happy to help troubleshoot this if anyone thinks it's > worth looking into. MSI interrupts could give a bit better performance. But with regular HDDs I think it is unlikely that you notice any difference. What's about about old driver, it never used MSI by default, while new one does. What board and chipset do you use? Have you tried to update BIOS? Please show `pciconf -lvcb` output about the controller. -- Alexander Motin