From owner-freebsd-current@FreeBSD.ORG Mon Jun 29 14:48:09 2009 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 E5E59106566C for ; Mon, 29 Jun 2009 14:48:09 +0000 (UTC) (envelope-from mav@FreeBSD.org) Received: from cmail.optima.ua (cmail.optima.ua [195.248.191.121]) by mx1.freebsd.org (Postfix) with ESMTP id ED4038FC1E for ; Mon, 29 Jun 2009 14:48:08 +0000 (UTC) (envelope-from mav@FreeBSD.org) Received: from [212.86.226.226] (account mav@alkar.net HELO mavbook.mavhome.dp.ua) by cmail.optima.ua (CommuniGate Pro SMTP 5.2.9) with ESMTPSA id 247077243; Mon, 29 Jun 2009 17:48:04 +0300 Message-ID: <4A48D421.7070303@FreeBSD.org> Date: Mon, 29 Jun 2009 17:48:01 +0300 From: Alexander Motin User-Agent: Thunderbird 2.0.0.21 (X11/20090405) MIME-Version: 1.0 To: Lucius Windschuh References: <1246206181.00132972.1246192801@10.7.7.3> <1246206186.00132982.1246194002@10.7.7.3> <1246209783.00133001.1246197001@10.7.7.3> <1246260183.00133237.1246247402@10.7.7.3> <4A48798A.5070604@FreeBSD.org> <4A487BF7.8060103@haruhiism.net> <4A48922D.5090507@FreeBSD.org> <4A48C0BC.3030104@haruhiism.net> <90a5caac0906290736q79d6cb52s1479849b18dd1f94@mail.gmail.com> In-Reply-To: <90a5caac0906290736q79d6cb52s1479849b18dd1f94@mail.gmail.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: freebsd-current@freebsd.org Subject: Re: RFC: ATA to CAM integration patch 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: Mon, 29 Jun 2009 14:48:10 -0000 Lucius Windschuh wrote: > I am seeing concatenated messages every now and then, despite using > options PRINTF_BUFR_SIZE=256 > in my kernel config. This occurs only with you ahci driver: > > ada0 at ahcich0 bus 0 target 0 lun 0ahcich1: ahci_ch_intr ERROR is > 40000001 cs 00000040 ss 00000000 rs 00000040 tfd 6451 serr 00000000 "ahcich1: ahci_ch_intr ERROR ..." is a bit paranoid error reporting temporary left for debugging. It is OK for CD without a disk, as some commands, such as "get capacity", return ATA error status in such case. Concatenation issue is probably not a bug here, as many of CAM messages printed with several printfs each. So printf buffering unable to help with it. -- Alexander Motin