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Date:      Mon, 21 Oct 2002 19:52:39 -0700 (PDT)
From:      Don Lewis <dl-freebsd@catspoiler.org>
To:        larse@ISI.EDU
Cc:        current@FreeBSD.ORG
Subject:   Re: yet another lock order reversal
Message-ID:  <200210220252.g9M2qdvU078159@gw.catspoiler.org>
In-Reply-To: <3DB49629.4090302@isi.edu>

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On 21 Oct, Lars Eggert wrote:
> lock order reversal
>   1st 0xc791bc00 pipe mutex (pipe mutex) @ /usr/src/sys/kern/sys_pipe.c:465
>   2nd 0xc04974e0 sigio lock (sigio lock) @ /usr/src/sys/kern/kern_sig.c:2156

I've been complaining about that one for ages.  I think I know how I
want to attack it, but I still need to do some more analysis.


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