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Date:      Tue, 28 Feb 2012 10:59:01 +0800
From:      David Xu <listlog2011@gmail.com>
To:        Ivan Voras <ivoras@freebsd.org>
Cc:        svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org, David Xu <davidxu@freebsd.org>
Subject:   Re: svn commit: r232209 - in head: lib/libthr/thread sys/kern
Message-ID:  <4F4C42F5.2070006@gmail.com>
In-Reply-To: <CAF-QHFWA6byF6RcDDMpbAm3UhnwV%2BB2TW1jP1L85%2BzWYt-PLkA@mail.gmail.com>
References:  <201202271338.q1RDcqEQ020033@svn.freebsd.org> <CAF-QHFWA6byF6RcDDMpbAm3UhnwV%2BB2TW1jP1L85%2BzWYt-PLkA@mail.gmail.com>

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On 2012/2/27 22:29, Ivan Voras wrote:
> 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:
>>   Follow changes made in revision 232144, pass absolute timeout to kernel,
>>   this 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.
>
Yes, I will do a MFC when it is ready. ;-)





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