From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Babut Subject: Re: Kernel 2.6.x hangs with Symbios Logic 53c1010 Ultra3 SCSI Adapter Date: Fri, 05 Nov 2004 14:59:25 +0100 Message-ID: <418B873D.30305@babut.net> References: <418B7790.3060905@babut.net> <20041105134331.GV24690@parcelfarce.linux.theplanet.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from tueddeln.de ([217.160.187.172]:4026 "EHLO p15131177.pureserver.info") by vger.kernel.org with ESMTP id S262693AbUKEN70 (ORCPT ); Fri, 5 Nov 2004 08:59:26 -0500 In-Reply-To: <20041105134331.GV24690@parcelfarce.linux.theplanet.co.uk> Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: linux-scsi@vger.kernel.org Cc: Matthew Wilcox Matthew Wilcox wrote: > On Fri, Nov 05, 2004 at 01:52:32PM +0100, Thomas Babut wrote: > Sounds like your drive isn't negotiating the correct transfer rate. > If it's able to do 30MB/s, I guess it should be negotiating at least > wide, 20MHz -- 5MB/s sounds like asynchronous. dmesg output from Kernel 2.6.9 with the drivers from 2.6.1: Nov 5 03:30:07 srv kernel: sym0: Symbios NVRAM, ID 7, Fast-80, LVD, parity checking Nov 5 03:30:07 srv kernel: sym0: open drain IRQ line driver, using on-chip SRAM Nov 5 03:30:07 srv kernel: sym0: using LOAD/STORE-based firmware. Nov 5 03:30:07 srv kernel: sym0: handling phase mismatch from SCRIPTS. Nov 5 03:30:07 srv kernel: sym0: SCSI BUS has been reset. Nov 5 03:30:07 srv kernel: scsi0 : sym-2.1.18f Nov 5 03:30:07 srv kernel: Using anticipatory io scheduler Nov 5 03:30:07 srv kernel: Vendor: QUANTUM Model: ATLAS10K2-TY367J Rev: DDD6 Nov 5 03:30:07 srv kernel: Type: Direct-Access ANSI SCSI revision: 03 Nov 5 03:30:07 srv kernel: sym0:2:0: tagged command queuing enabled, command queue depth 4. Nov 5 03:30:07 srv kernel: sym0:2:0:M_REJECT to send for : 1-3-1-9-1f. Nov 5 03:30:07 srv kernel: sym1: <1010-33> rev 0x1 at pci 0000:00:08.1 irq 11 Nov 5 03:30:07 srv kernel: sym1: Symbios NVRAM, ID 7, Fast-80, LVD, parity checking Nov 5 03:30:07 srv kernel: sym1: open drain IRQ line driver, using on-chip SRAM Nov 5 03:30:07 srv kernel: sym1: using LOAD/STORE-based firmware. Nov 5 03:30:07 srv kernel: sym1: handling phase mismatch from SCRIPTS. Nov 5 03:30:07 srv kernel: sym1: SCSI BUS has been reset. Nov 5 03:30:07 srv kernel: scsi1 : sym-2.1.18f Nov 5 03:30:07 srv kernel: SCSI device sda: 71721820 512-byte hdwr sectors (36722 MB) Nov 5 03:30:07 srv kernel: SCSI device sda: drive cache: write back Nov 5 03:30:07 srv kernel: sda: sda1 sda2 Nov 5 03:30:07 srv kernel: Attached scsi disk sda at scsi0, channel 0, id 2, lun 0 > > Can you turn on negotiation debugging and send me the result? If you > have 2.1.18m, that's sym53c8xx.debug=0x200 ... earlier than that, it's > sym53c8xx=debug:0x200 Sorry, I can't because this a dedicated server. :( >>sym0: SCSI BUS reset detected. >>sym0: SCSI BUS has been reset. >>sym0: SCSI BUS operation completed. >> >>At this point only a hard-reset helps. > > > Do you mean the machine freezes at this point, or you can't boot because > this drive has your root partition on it and it can't be found? If the > former, this is another bug that needs to be fixed. I've got two screenshots from the local administrator: http://tomek.tueddeln.de/screenshot1.jpg http://tomek.tueddeln.de/screenshot2.jpg Btw: Where can I get the newest sym53c8xx_2 driver? Thanks. Regards, Thomas Babut