From owner-freebsd-stable@FreeBSD.ORG Sun Jan 24 21:28:36 2010 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 18BEA106566B for ; Sun, 24 Jan 2010 21:28:36 +0000 (UTC) (envelope-from freebsd@com.jkkn.dk) Received: from blackbird.jkkn.net (blackbird.home6.jkkn.net [IPv6:2001:16d8:dd04:0:207:e9ff:fe62:64be]) by mx1.freebsd.org (Postfix) with ESMTP id 6E4A78FC0C for ; Sun, 24 Jan 2010 21:28:35 +0000 (UTC) Received: from [192.168.2.2] (online.jkkn.net. [83.91.180.61]) (authenticated bits=0) by blackbird.jkkn.net (envelope-from freebsd@com.jkkn.dk) (8.14.3/8.14.3) with ESMTP id o0OLSUaD002744 (version=TLSv1/SSLv3 cipher=DHE-RSA-CAMELLIA256-SHA bits=256 verify=NO) for ; Sun, 24 Jan 2010 22:28:31 +0100 (CET) (envelope-from freebsd@com.jkkn.dk) Message-ID: <4B5CBB7F.2010808@com.jkkn.dk> Date: Sun, 24 Jan 2010 22:28:31 +0100 From: =?ISO-8859-1?Q?Kristian_Kr=E6mmer_Nielsen?= User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.1.7) Gecko/20100111 Thunderbird/3.0.1 MIME-Version: 1.0 To: freebsd-stable@freebsd.org Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=2.1 required=5.0 tests=RCVD_IN_PBL, RCVD_IN_SORBS_DUL autolearn=no version=3.2.5 X-Spam-Report: * 0.5 RCVD_IN_PBL RBL: Received via a relay in Spamhaus PBL * [83.91.180.61 listed in zen.spamhaus.org] * 1.6 RCVD_IN_SORBS_DUL RBL: SORBS: sent directly from dynamic IP address * [83.91.180.61 listed in dnsbl.sorbs.net] X-Spam-Level: ** X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on blackbird.jkkn.net X-Virus-Scanned: clamav-milter 0.95.3 at blackbird.jkkn.net X-Virus-Status: Clean Subject: ata driver downgrades transfer speed for Intel ICH5 SATA150 in RELENG_8 ? 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: Sun, 24 Jan 2010 21:28:36 -0000 Hey, I just updated my kernel from RELEASE_8_0 to RELENG_8 and by rutine I compare my dmesg -a output to make sure everything still works as expected. I notices that the ata-driver suddently downgraded the speed of my Intel ICH5 SATS150 from SATA150 til UDMA133 - and I am not allowed to change it manually by using atacontrol. Can this have something to do with the recent rewrite of ata-sata.c ? http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/dev/ata/ata-sata.c.diff?r1=1.6.2.2;r2=1.6.2.3 By mav: http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/dev/ata/ata-sata.c Here is the dmesg output compared with RELEASE_8_0 to RELENG_8: ...cut out... atapci0: port 0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0xffa0-0xffaf at device 31.1 on pci0 ata0: on atapci0 ata0: [ITHREAD] ata1: on atapci0 ata1: [ITHREAD] atapci1: port 0xec00-0xec07,0xe800-0xe803,0xe400-0xe407,0xe000-0xe003,0xdc00-0xdc0f irq 18 at d evice 31.2 on pci0 atapci1: [ITHREAD] ata2: on atapci1 ata2: [ITHREAD] ata3: on atapci1 ata3: [ITHREAD] ...cut out... -ad4: 305245MB at ata2-master SATA150 +ad4: 305245MB at ata2-master UDMA133 ...cut out... -ad6: 305245MB at ata3-master SATA150 +ad6: 305245MB at ata3-master UDMA133 ...cut out... ar0: 305245MB status: READY ar0: disk0 READY (master) using ad4 at ata2-master ar0: disk1 READY (mirror) using ad6 at ata3-master ...end... Best regards, Kristian Krĉmmer Nielsen, Odense, Denmark