From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mike Anderson Subject: Re: [PATCH] fix sym2 negotiation Date: Tue, 24 Aug 2004 23:57:47 -0700 Sender: linux-scsi-owner@vger.kernel.org Message-ID: <20040825065747.GA2275@us.ibm.com> References: <1093113450.1732.334.camel@mulgrave> <20040824132936.GA25263@suse.de> <20040824203914.GA25755@us.ibm.com> <20040824205126.GA10105@suse.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from e31.co.us.ibm.com ([32.97.110.129]:8949 "EHLO e31.co.us.ibm.com") by vger.kernel.org with ESMTP id S268580AbUHYG7R (ORCPT ); Wed, 25 Aug 2004 02:59:17 -0400 Content-Disposition: inline In-Reply-To: <20040824205126.GA10105@suse.de> List-Id: linux-scsi@vger.kernel.org To: Olaf Hering Cc: James Bottomley , willy@debian.org, SCSI Mailing List , Anton Blanchard Olaf Hering [olh@suse.de] wrote: > On Tue, Aug 24, Mike Anderson wrote: > > > I would guess this cdrom is behind a ACARD. We have had issues in > > the past with negotiation / interaction between the ACARD and the sym. > > Oh, that would be possible. I will look through our patches and find the > one that adds an insane delay. Maybe it helps. > Yes increasing scsi_inq_timeout to 27 seconds makes the messages go away on my system. Prior to increasing the timeout I bk pulled scsi-misc-2.6 and received the same ABORT recovery sequence you did. Output post increasing the timeout: x0537p1:~ # modprobe sym53c8xx sym0: <1010-66> rev 0x1 at pci 0000:58:01.0 irq 137 sym0: No NVRAM, ID 7, Fast-80, LVD, parity checking sym0: SCSI BUS has been reset. scsi3 : sym-2.1.18j sym1: <1010-66> rev 0x1 at pci 0000:58:01.1 irq 138 sym1: No NVRAM, ID 7, Fast-80, LVD, parity checking sym1: SCSI BUS has been reset. scsi4 : sym-2.1.18j Vendor: IBM Model: DROM0020311 Rev: 8R22 Type: CD-ROM ANSI SCSI revision: 02 scsi(4:0:1:0): Beginning Domain Validation sym1:1: wide asynchronous. sym1:1: FAST-40 WIDE SCSI 80.0 MB/s ST (25.0 ns, offset 14) scsi(4:0:1:0): Domain Validation skipping write tests scsi(4:0:1:0): Ending Domain Validation sr0: scsi3-mmc drive: 48x/48x cd/rw xa/form2 cdda tray Attached scsi CD-ROM sr0 at scsi4, channel 0, id 1, lun 0 Attached scsi generic sg5 at scsi4, channel 0, id 1, lun 0, type 5 program scsi_id is using a deprecated SCSI ioctl, please convert it to SG_IO program scsi_id is using a deprecated SCSI ioctl, please convert it to SG_IO program hwscan is using a deprecated SCSI ioctl, please convert it to SG_IO program hwscan is using a deprecated SCSI ioctl, please convert it to SG_IO x0537p1:~ # sg_inq /dev/sg5 standard INQUIRY: PQual=0 Device_type=5 RMB=1 [ANSI_version=2] version=0x02 [AERC=0] [TrmTsk=0] NormACA=0 HiSUP=0 Resp_data_format=2 SCCS=0 ACC=0 ALUA=0 3PC=0 Protect=0 BQue=0 EncServ=0 MultiP=0 MChngr=0 [ACKREQQ=0] Addr16=0 [RelAdr=0] WBus16=1 Sync=1 Linked=0 [TranDis=0] CmdQue=0 Clocking=0x0 QAS=0 IUS=0 length=148 (0x94) Peripheral device type: cd/dvd Vendor identification: IBM Product identification: DROM0020311 Product revision level: 8R22 -andmike -- Michael Anderson andmike@us.ibm.com