Date: Fri, 13 Aug 2004 11:24:39 -0400 From: John Baldwin <jhb@FreeBSD.org> To: freebsd-current@FreeBSD.org Cc: Martin Blapp <mb@imp.ch> Subject: Re: LOR in pseudofs Message-ID: <200408131124.39761.jhb@FreeBSD.org> In-Reply-To: <20040813163308.R31181@cvs.imp.ch> References: <20040813163308.R31181@cvs.imp.ch>
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On Friday 13 August 2004 10:42 am, Martin Blapp wrote: > lock order reversal > 1st 0xc0903e40 pseudofs_vncache (pseudofs_vncache) @ > /usr/src/sys/fs/pseudofs/pseudofs_vncache.c:226 > 2nd 0xc0908260 Giant (Giant) @ /usr/src/sys/kern/kern_synch.c:249 > KDB: stack backtrace: > kdb_backtrace(c085002d,c0908260,c084d1f1,c084d1f1,c084dea8) at > kdb_backtrace+0x2f This just a result of the first warning. If you sleep while holding a lock you will always get a LOR with Giant when you resume. -- John Baldwin <jhb@FreeBSD.org> <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve" = http://www.FreeBSD.org
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