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Date:      Thu, 28 Feb 2002 09:57:48 -0500 (EST)
From:      John Baldwin <jhb@FreeBSD.org>
To:        Alfred Perlstein <bright@mu.org>
Cc:        smp@freebsd.org, Seigo Tanimura <tanimura@r.dl.itc.u-tokyo.ac.jp>
Subject:   RE: MPsafe sigio stuff?
Message-ID:  <XFMail.020228095748.jhb@FreeBSD.org>
In-Reply-To: <20020227110249.GG80761@elvis.mu.org>

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On 27-Feb-02 Alfred Perlstein wrote:
> Ok, How mpsafe are functions like:
> 
> fgetown/fsetown/funsetown/pgsigio/selwakeup/selrecord ?
> 
> Will they block?  What mutexes (if any) do they require?

selwakeup/selrecord need the actual selinfo passed in to be locked.  They have
other issues due to using pfind() but those can be addressed later.

-- 

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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