Date: Mon, 13 Nov 2006 09:45:38 -0500 From: John Baldwin <jhb@freebsd.org> To: freebsd-alpha@freebsd.org, Kevin Thompson <kevin@antiduh.com> Subject: Re: alpha/105134: 'panic: lockmgr: thread ... not exclusive lock owner' on SMP Alpha EV6 machine Message-ID: <200611130945.39849.jhb@freebsd.org> In-Reply-To: <200611121910.kACJAN7x091058@freefall.freebsd.org> References: <200611121910.kACJAN7x091058@freefall.freebsd.org>
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On Sunday 12 November 2006 14:10, Kevin Thompson wrote: > The following reply was made to PR alpha/105134; it has been noted by GNATS. > > From: "Kevin Thompson" <kevin@antiduh.com> > To: bug-followup@freebsd.org, antiduh@csh.rit.edu > Cc: > Subject: Re: alpha/105134: 'panic: lockmgr: thread ... not exclusive lock owner' on SMP Alpha EV6 machine > Date: Sun, 12 Nov 2006 14:04:16 -0500 > > Downgraded to FreeBSD 5.5 and the machine has been stable for a couple > days now. I guess something bad happened between 5 and 6, I'm guessing > giant. 6.x has lots of changes to add locking to VFS. Have you tried running with 'debug.mpsafevfs=0' set via the loader with 6.x? -- John Baldwin
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