Date: Mon, 5 Dec 2005 19:23:51 +0100 (CET) From: Joerg Pulz <Joerg.Pulz@frm2.tum.de> To: Scott Long <scottl@samsco.org> Cc: Michael Rogato <mrogato@oregonfast.net>, stable@freebsd.org Subject: Re: FreeBSD-6 amr and ahd trouble Message-ID: <20051205191922.L55116@hades.admin.frm2> In-Reply-To: <43947D36.6030002@samsco.org> References: <4390CCF9.60504@oregonfast.net> <20051203124126.P55116@hades.admin.frm2> <43947D36.6030002@samsco.org>
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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On Mon, 5 Dec 2005, Scott Long wrote: > Joerg Pulz wrote: >> -----BEGIN PGP SIGNED MESSAGE----- >> Hash: SHA1 >> >> >> On Fri, 2 Dec 2005, Michael Rogato wrote: >> >>> I know I'm a couple weeks late, but I've been having the same problem with >>> my 300-8x. It seems that after a seemingly random period of time on my >>> dual opteron box, the system just hangs. It did kernel panic once when I >>> was taking down the geom array. Originally I thought it might have >>> something to do with GEOM, but since it's also happened outside of a GEOM >>> array, I'm kind of at a loss. >>> >>> Have you managed to find anything out about what exactly is causing the >>> problem? I don't get any kind of error messages, so I haven't had much >>> luck in tracking it down. >> >> >> With help from Scott Long and John Baldwin, i have my system up and running >> again without problems. >> You should build your own kernel which should have >> options MUTEX_NOINLINE >> in the kernel configuration. With this option my system is working. >> >> regards >> Joerg >> > > I think that the root problem is actually memory corruption from the > amr-cam module. I haven't been able to nail it down further, though. > However, this module is entirely optional and isn't used for anything > in the base system (it's only useful if you hook up a cdrom or tape > drive to your RAID card), so I've disabled it CVS HEAD and RELENG_6 > until I can fix it for good. Hi Scott, i've just "backported" the amr.c changes from HEAD and removed the options MUTEX_NOINLINE line from my kernel configuration. After rebuilding and installing the new kernel, the syste came up without any problems, so your assumption about the amr-cam interface seems to be right. thanks Joerg - -- The beginning is the most important part of the work. -Plato -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2 (FreeBSD) iD8DBQFDlIW5SPOsGF+KA+MRArG8AJ9B+QuW28AcC+WgxnZLtqr2GOs/WgCeOhiF uAjgpBQzOfT31ziF9C7MBVw= =d98U -----END PGP SIGNATURE-----
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