From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yinghai Lu Subject: Re: [PATCH] sata_nv: sgpio for nvidia mcp55 -v2 Date: Thu, 22 Jan 2009 17:58:05 -0800 Message-ID: <4979242D.2010309@kernel.org> References: <20061031104055.GA8898@infradead.org> <15F501D1A78BD343BE8F4D8DB854566B0C8DDCF5@hkemmail01.nvidia.com> <86802c440711062009t7e98d27fqdfb466b9843da060@mail.gmail.com> <86802c440901180120u3e60e73dm53a37b7cd9034915@mail.gmail.com> <4972F4E5.3030203@kernel.org> <49768355.4040301@kernel.org> <49773189.6050009@seiner.com> <49776DFB.8090506@kernel.org> <4977FA12.6050103@seiner.com> <4977FF09.50808@kernel.org> <4978AC29.8080308@kernel.org> <49792115.1070803@seiner.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: Received: from hera.kernel.org ([140.211.167.34]:57283 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753796AbZAWB6a (ORCPT ); Thu, 22 Jan 2009 20:58:30 -0500 In-Reply-To: <49792115.1070803@seiner.com> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Yan Seiner Cc: Peer Chen , linux-ide@vger.kernel.org Yan Seiner wrote: > Yinghai Lu wrote: >> Yan Seiner wrote: >> >>> On Wed, January 21, 2009 9:07 pm, Yinghai Lu wrote: >>> >>>> please try -v3 and boot with debug in command line, then post bootlog. >>>> >>> Dumb question: >>> >>> Where does the debug parameter go? Kernel command line? >>> >> >> in your /boot/grub/grub.conf >> every boot entry will have append line to let you add some boot >> parameter. add "debug" in those line, and remove quiet etc. >> >> YH >> >> !DSPAM:4978ac48230791804284693! >> >> > To recap, I've applied the latest patch (-v3) that's supposed to make > the SGPIO work. I am using a LIB-700 backplane from Norco: > > http://www.ipcdirect.net/servlet/Detail?no=75 > http://www.norco.net.cn/UpLoadFile/Datasheet/DS-600S-EN.pdf > > The disk activity LEDs stay lit all the time. > > I am running a vanilla kernel, not a debian kernel,. although it was > built using debian's kbuild. > > title Debian GNU/Linux, kernel 2.6.28.1 > root (hd0,1) > kernel /vmlinuz-2.6.28.1 root=/dev/md0 ro debug > initrd /initrd.img-2.6.28.1 > > log files are at > > http://seiner.com/sata_nv/syslog > http://seiner.com/sata_nv/dmesg.log [ 19.306367] sata_nv 0000:00:05.0: PCI INT A -> Link[APSI] -> GSI 23 (level, low) -> IRQ 23 [ 19.306472] sata_nv 0000:00:05.0: Using SWNCQ mode [ 19.306895] sata_nv 0000:00:05.0: setting latency timer to 64 [ 19.311020] scsi5 : sata_nv it seems that your system HW is not using SGPIO... my setup has more print out... YH