From owner-svn-src-all@FreeBSD.ORG Mon Oct 18 06:02:52 2010 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 8FF02106566B; Mon, 18 Oct 2010 06:02:52 +0000 (UTC) (envelope-from davidxu@freebsd.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id 62BBB8FC15; Mon, 18 Oct 2010 06:02:52 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.4/8.14.4) with ESMTP id o9I62oPS086215; Mon, 18 Oct 2010 06:02:51 GMT (envelope-from davidxu@freebsd.org) Message-ID: <4CBC538C.50508@freebsd.org> Date: Mon, 18 Oct 2010 14:02:52 +0000 From: David Xu User-Agent: Thunderbird 2.0.0.24 (X11/20100630) MIME-Version: 1.0 To: Doug Barton References: <201010180515.o9I5FQkV080831@svn.freebsd.org> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org Subject: Re: svn commit: r214008 - head/lib/libthr/thread X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list 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: Mon, 18 Oct 2010 06:02:52 -0000 Doug Barton wrote: > On Mon, 18 Oct 2010, David Xu wrote: > >> Author: davidxu >> Date: Mon Oct 18 05:15:26 2010 >> New Revision: 214008 >> URL: http://svn.freebsd.org/changeset/base/214008 >> >> Log: >> s/||/&& > > Since this came up in another context this evening ... > > We can see the "what" from the diff. I'm curious about the "why" for > this change. > > > Doug > This is for mysql which they think they can run better with the give feature, just like PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP.