From owner-freebsd-current@FreeBSD.ORG Mon Jun 7 14:22:44 2010 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 51B891065670 for ; Mon, 7 Jun 2010 14:22:44 +0000 (UTC) (envelope-from jhb@freebsd.org) Received: from cyrus.watson.org (cyrus.watson.org [65.122.17.42]) by mx1.freebsd.org (Postfix) with ESMTP id 223CF8FC15 for ; Mon, 7 Jun 2010 14:22:44 +0000 (UTC) Received: from bigwig.baldwin.cx (66.111.2.69.static.nyinternet.net [66.111.2.69]) by cyrus.watson.org (Postfix) with ESMTPSA id C9E9D46C16; Mon, 7 Jun 2010 10:22:43 -0400 (EDT) Received: from jhbbsd.localnet (smtp.hudson-trading.com [209.249.190.9]) by bigwig.baldwin.cx (Postfix) with ESMTPA id C47A28A01F; Mon, 7 Jun 2010 10:22:42 -0400 (EDT) From: John Baldwin To: freebsd-current@freebsd.org Date: Mon, 7 Jun 2010 09:57:07 -0400 User-Agent: KMail/1.12.1 (FreeBSD/7.3-CBSD-20100217; KDE/4.3.1; amd64; ; ) References: <6BEF4925-A058-4EFA-B005-30A01B3132FC@samsco.org> <4C0A9D57.8000900@quis.cx> In-Reply-To: <4C0A9D57.8000900@quis.cx> MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-Id: <201006070957.07376.jhb@freebsd.org> X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.0.1 (bigwig.baldwin.cx); Mon, 07 Jun 2010 10:22:42 -0400 (EDT) X-Virus-Scanned: clamav-milter 0.95.1 at bigwig.baldwin.cx X-Virus-Status: Clean X-Spam-Status: No, score=-2.5 required=4.2 tests=AWL,BAYES_00 autolearn=ham version=3.2.5 X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on bigwig.baldwin.cx Cc: Jille Timmermans , Alexander Best Subject: Re: strange scsi/CAM related dmesg output 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, 07 Jun 2010 14:22:44 -0000 On Saturday 05 June 2010 2:54:15 pm Jille Timmermans wrote: > Scott Long schreef: > > On Jun 4, 2010, at 4:35 PM, Alexander Best wrote: > > > >> hi there. running HEAD, amd64 and r208806 i get this dmesg output > >> which doesn't look right: > >> > >> ada0 at ahcich2 bus 0 scbus3 target 0 lun 0 > >> ada0: ATA-7 SATA 2.x device > >> ada0: 300.000MB/s transferscd0 at ata2 bus 0 scbus2 target 0 lun 0 > >> cd0: Removable CD-ROM SCSI-0 device > >> cd0: 33.300MB/s transfers (UDMA2, ATAPI 12bytes, PIO 65534bytes) > >> cd0: cd present [1944656 x 2048 byte records] > >> (SATA 2.x, UDMA6, PIO 8192bytes) > >> ada0: Command Queueing enabled > >> ada0: 238474MB (488395055 512 byte sectors: 16H 63S/T 16383C) > >> > >> > >> my kernel contains: > >> > >> options SC_HISTORY_SIZE=1000 > >> options MSGBUF_SIZE=65536 > >> options PRINTF_BUFR_SIZE=128 > >> > >> might this be caused by one of these lines? > >> > >> cheers. > >> > > > > Can you be more specific about what you think is not right? > > > > Scott > I assume he means that 'cd0 at ata2 ...' is on the same line as the > third ada0 line. After all the cd0-lines, the ada0 line continues. > That shouldn't happen with PRINTF_BUFR_SIZE set, should it? It can happen because the print buffer size thing is not line-buffered, it is printf-invocation buffered. -- John Baldwin