From owner-svn-src-head@FreeBSD.ORG Sun Oct 26 00:17:10 2014 Return-Path: Delivered-To: svn-src-head@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 15BEA1D1; Sun, 26 Oct 2014 00:17:10 +0000 (UTC) Received: from mail-wi0-x230.google.com (mail-wi0-x230.google.com [IPv6:2a00:1450:400c:c05::230]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 094D0D7A; Sun, 26 Oct 2014 00:17:08 +0000 (UTC) Received: by mail-wi0-f176.google.com with SMTP id n3so3729377wiv.9 for ; Sat, 25 Oct 2014 17:17:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-type:content-disposition:in-reply-to:user-agent; bh=IiK53L133t+gOtcIE+Q0teG2KjkOPayAi53a3xSN3cY=; b=aLVHkjF/HlGwcT3so+DhZkF2/LsQji1shDl/9SzLzUB6TCxoAbecNxl545XIPWQGoF +7f86V95fPRXGL2IyxGTwYts09Dp/Lfu9lH+Dd1Rc8FEjU86SIhw73uwGAaD8ioc/n5S wb95xfraUF2cHpa8sv8dzLvjobx12TdrG4UtgAITPOlLBi6pDXdB+irfF7wAcvTrZ7eK J9dDEYvbrW69WtcqdC+ei8Djpy1MP0t4C56APrhukKNEYqaUQbMdAK3X/5lzm3J/Mguo Va5A37gI0CxHSD2nEgjlGJR5/Adv2emImdnCk2BQ/WUfZZ/1SQulY90a3KrQzOJrJFMw GQ3Q== X-Received: by 10.180.90.34 with SMTP id bt2mr12793652wib.58.1414282627321; Sat, 25 Oct 2014 17:17:07 -0700 (PDT) Received: from ivaldir.etoilebsd.net ([2001:41d0:8:db4c::1]) by mx.google.com with ESMTPSA id ex6sm10226788wjb.20.2014.10.25.17.17.05 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 25 Oct 2014 17:17:06 -0700 (PDT) Sender: Baptiste Daroussin Date: Sun, 26 Oct 2014 02:17:04 +0200 From: Baptiste Daroussin To: Andrey Chernov Subject: Re: svn commit: r273601 - head/lib/libc/gen Message-ID: <20141026001704.GA55021@ivaldir.etoilebsd.net> References: <201410241955.s9OJtnbm014234@svn.freebsd.org> <544B0930.8010004@freebsd.org> <544B1C34.1020204@freebsd.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="EeQfGwPcQSOJBaQU" Content-Disposition: inline In-Reply-To: <544B1C34.1020204@freebsd.org> User-Agent: Mutt/1.5.23 (2014-03-12) Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org, John Baldwin X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 26 Oct 2014 00:17:10 -0000 --EeQfGwPcQSOJBaQU Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sat, Oct 25, 2014 at 07:42:44AM +0400, Andrey Chernov wrote: > On 25.10.2014 6:21, Andrey Chernov wrote: > > On 24.10.2014 23:55, John Baldwin wrote: > >> Author: jhb > >> Date: Fri Oct 24 19:55:49 2014 > >> New Revision: 273601 > >> URL: https://svnweb.freebsd.org/changeset/base/273601 > >> > >> Log: > >> Don't reference sem(4) from the POSIX semaphore pages. POSIX semaph= ores > >> were reimplemented using umtx in FreeBSD 9 and no longer use sem(4). > >=20 > > sem kernel module referenced in sem(4) uses the same uipc_sem.c file as > > kernel's P1003_1B_SEMAPHORES option, so they both use the same code and > > better be cross-linked since sem(4) explains how to turn it on. > >=20 >=20 > From the first glance I can't determine, is libc implementation better > than kernel one or not. BTW, firefox port still recommends sem_load=3D"YE= S" >=20 Firefox still recommands sem_load because we still support FreeBSD 8. regards, Bapt --EeQfGwPcQSOJBaQU Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iEYEARECAAYFAlRMPYAACgkQ8kTtMUmk6ExlpACfVPHv8Kx17HEBlHneJsP+Pv23 a2gAnR7AzWndDB1FISugoPBgyE4i9U9S =WtYy -----END PGP SIGNATURE----- --EeQfGwPcQSOJBaQU--