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From: Max Laier <max@love2party.net>
Organization: FreeBSD
To: Max Laier <mlaier@freebsd.org>
Date: Mon, 10 Apr 2006 20:35:29 +0200
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Cc: cvs-src@freebsd.org, src-committers@freebsd.org, cvs-all@freebsd.org
Subject: Re: cvs commit: src/sys/dev/ipw if_ipw.c if_ipwvar.h
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On Monday 10 April 2006 20:27, Max Laier wrote:
> mlaier      2006-04-10 18:27:00 UTC
>
>   FreeBSD src repository
>
>   Modified files:        (Branch: RELENG_6)
>     sys/dev/ipw          if_ipw.c if_ipwvar.h
>   Log:
>   Stopgap fix to avoid "mutex ipw0 recursed" panics in msleep for recursi=
ve
>   ioctl paths.  Instead of using a recursive mutex we use conditional
> locking and keep track of the recursion on the stack.
>
>   Reported and tested by: Ulrich Spoerlein
>   Approved by:            re (scottl)

The final sollution is to completely fix those cases in CURRENT (some alrea=
dy=20
have been fixed) and merge back.  In lack of ipw(4) hardware and that close=
=20
to the release this bandaid is supposed to fix things for most common cases=
=20
without breaking anything that already works.

=2D-=20
/"\  Best regards,                      | mlaier@freebsd.org
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