Date: Tue, 2 Mar 1999 18:29:31 -0500 (EST) From: Brian Feldman <green@unixhelp.org> To: Alan Cox <alc@cs.rice.edu> Cc: current@freebsd.org Subject: Re: lockmgr panic with mmap() Message-ID: <Pine.BSF.4.05.9903021829010.9317-100000@janus.syracuse.net> In-Reply-To: <19990302172813.A91146@nonpc.cs.rice.edu>
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On Tue, 2 Mar 1999, Alan Cox wrote: > On Tue, Mar 02, 1999 at 06:16:50PM -0500, Brian Feldman wrote: > > > > Where exactly does thrd_sleep come in, since that's where the program locks > > up now? Can't be killed, of course... > > > > The lock manager isn't bright enough to detect that the process > already holds a read lock when it attempts to get the write lock. > Thus, you get the "thrd_sleep" instead of a panic. > > In short, same bug, different symptoms. > Ahh, makes sense. Quick question: how in the heck did you learn this whole VM system? Brian Feldman _ __ ___ ___ ___ green@unixhelp.org _ __ ___ | _ ) __| \ http://www.freebsd.org/ _ __ ___ ____ | _ \__ \ |) | FreeBSD: The Power to Serve! _ __ ___ ____ _____ |___/___/___/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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