Date: Sun, 1 Nov 2009 08:30:04 GMT From: Jaakko Heinonen <jh@FreeBSD.org> To: freebsd-geom@FreeBSD.org Subject: Re: kern/139847: [geom_mbr] load/unload causes system to hang Message-ID: <200911010830.nA18U4ko012329@freefall.freebsd.org>
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The following reply was made to PR kern/139847; it has been noted by GNATS. From: Jaakko Heinonen <jh@FreeBSD.org> To: Gavin Atkinson <gavin@FreeBSD.org>, yuri@tsoft.com Cc: bug-followup@FreeBSD.org Subject: Re: kern/139847: [geom_mbr] load/unload causes system to hang Date: Sun, 1 Nov 2009 10:29:29 +0200 Hi, On 2009-10-31, Gavin Atkinson wrote: > "kldunload geom_mbr" hangs, with the backtrace below. It hangs while > holding the GEOM topology lock and the kernel linker lock, which is I have described this GEOM problem here: http://docs.freebsd.org/cgi/mid.cgi?20081216210311.GA5229 (You are seeing the deadlock described in section 2.) There's also a link to a patch you could try. -- Jaakko
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