From owner-svn-src-all@FreeBSD.ORG Tue Feb 28 02:59:05 2012 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 26994106564A; Tue, 28 Feb 2012 02:59:05 +0000 (UTC) (envelope-from listlog2011@gmail.com) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id 0DAC88FC0C; Tue, 28 Feb 2012 02:59:05 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.5/8.14.5) with ESMTP id q1S2x2ZC085097; Tue, 28 Feb 2012 02:59:03 GMT (envelope-from listlog2011@gmail.com) Message-ID: <4F4C42F5.2070006@gmail.com> Date: Tue, 28 Feb 2012 10:59:01 +0800 From: David Xu User-Agent: Mozilla/5.0 (Windows NT 6.1; rv:10.0.2) Gecko/20120216 Thunderbird/10.0.2 MIME-Version: 1.0 To: Ivan Voras References: <201202271338.q1RDcqEQ020033@svn.freebsd.org> In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org, David Xu Subject: Re: svn commit: r232209 - in head: lib/libthr/thread sys/kern X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: davidxu@freebsd.org List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 28 Feb 2012 02:59:05 -0000 On 2012/2/27 22:29, Ivan Voras wrote: > On 27 February 2012 14:38, David Xu 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. ;-)