Date: Wed, 8 Feb 2012 03:39:08 +0400 From: Slawa Olhovchenkov <slw@zxy.spb.ru> To: Marius Strobl <marius@alchemy.franken.de> Cc: freebsd-scsi@freebsd.org Subject: Re: Trouble with LSI SAS1078 Message-ID: <20120207233908.GI84338@zxy.spb.ru> In-Reply-To: <20120207231818.GA39861@alchemy.franken.de> References: <20120130215227.GR1684@zxy.spb.ru> <20120131232938.GM39861@alchemy.franken.de> <20120207092647.GD84338@zxy.spb.ru> <20120207201217.GX39861@alchemy.franken.de> <20120207203121.GF84338@zxy.spb.ru> <20120207204255.GY39861@alchemy.franken.de> <20120207205750.GG84338@zxy.spb.ru> <20120207213253.GZ39861@alchemy.franken.de> <20120207220325.GH84338@zxy.spb.ru> <20120207231818.GA39861@alchemy.franken.de>
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On Wed, Feb 08, 2012 at 12:18:18AM +0100, Marius Strobl wrote: > On Wed, Feb 08, 2012 at 02:03:25AM +0400, Slawa Olhovchenkov wrote: > > On Tue, Feb 07, 2012 at 10:32:53PM +0100, Marius Strobl wrote: > > > > > On Wed, Feb 08, 2012 at 12:57:50AM +0400, Slawa Olhovchenkov wrote: > > > > On Tue, Feb 07, 2012 at 09:42:55PM +0100, Marius Strobl wrote: > > > > > > > > > > > > I can test you patch at this machine (currently installed on USB HDD). > > > > > > > > > > > > > > Okay, could please give the following patch a try? > > > > > > > http://people.freebsd.org/~marius/mpt_sas1078.diff > > > > > > > > > > > > On first look its working! > > > > > > Many strange messages in dmesg (Error 6, Unretryable error; Unexpected > > > > > > Bus Free; etc). Delay on load driver (kern.cam.scsi_delay may be?). > > > > > > > > > > > > I can read first 100 secrors from da1 and da2. > > > > > > > > > > > > > > > > Some delay of maybe 2-4 seconds when mpt(4) is attaching is normal. > > > > > > > > No, delay is 12.40s. > > > > > > Hrm, could you please change the SAS1078 part in mpt_hard_reset() of > > > mpt.c to look like the following, i.e. add the printf()'s: > > > if (mpt->is_1078) { > > > printf("%s: reg before=0x%x\n", __func__, > > > mpt_read(mpt, MPT_OFFSET_RESET_1078)); > > > mpt_write(mpt, MPT_OFFSET_RESET_1078, 0x07); > > > DELAY(1000); > > > printf("%s: reg after=0x%x\n", __func__, > > > mpt_read(mpt, MPT_OFFSET_RESET_1078)); > > > return; > > > } > > > > > > and report the values printed during attach of mpt(4) with the above > > > compiled in? > > > > don't print anything. and i don't see 'hard reset' message in verbose boot. > > > > > Okay, so apart from the lengthy delay during attach it looks good so > > > far. Do you have any problems using the disks? > > > > I didn't try realy using. > > The clutter in the verbose dmesg might be from an enclosure that > either only fully comes up when actually booting from a disk > attached to the SAS1078 or isn't properly supported by ses(4), > delaying the path inquiry. I'd suggest to try to boot from disk > and to leave out the ses(4) driver. I am tollerant to clutter in the verbose dmesg if it not sign of problems with controller and/or compatible between driver and this [cutted] controller variant. I am try to boot after got information about booting this machine (this is remote host, I am haven't phisical access, I see some strange thinks while booting).
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