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From: Ivan Voras <ivoras@freebsd.org>
Date: Mon, 27 Feb 2012 15:29:24 +0100
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Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org,
	src-committers@freebsd.org
Subject: Re: svn commit: r232209 - in head: lib/libthr/thread sys/kern
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On 27 February 2012 14:38, David Xu <davidxu@freebsd.org> wrote:
> Author: davidxu
> Date: Mon Feb 27 13:38:52 2012
> New Revision: 232209
> URL: http://svn.freebsd.org/changeset/base/232209
>
> Log:
> =C2=A0Follow changes made in revision 232144, pass absolute timeout to ke=
rnel,
> =C2=A0this eliminates a clock_gettime() syscall.

Any chance of a MFC?

I use rwlocks a lot; removing a syscall from all operations looks like
a nice improvement.