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Date:      Mon, 23 Jul 2007 18:07:49 +0100
From:      Lee Brotherston <lee@nerds.org.uk>
To:        Max Laier <max@love2party.net>
Cc:        freebsd-smp@freebsd.org
Subject:   Re: Pfil and SMP
Message-ID:  <20070723170749.GF63302@nerds.org.uk>
In-Reply-To: <200707231802.47772.max@love2party.net>
References:  <20070723101557.GE63302@nerds.org.uk> <200707231802.47772.max@love2party.net>
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[-- Attachment #1 --]
On Mon, Jul 23, 2007 at 06:02:37PM +0200, Max Laier wrote:
> pfil(9) is protected by rw_locks (CURRENT) or a handrolled version of 
> reader/writer locks (RELENG_6) and thus does not prevent more than one 
> thread in the hook function at once.  You have to roll your own locking 
> if required.

Thanks very much for the info, that's perfect :)

Thanks!

  Lee

-- 
Lee Brotherston - <lee@nerds.org.uk>

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