From owner-svn-src-head@FreeBSD.ORG Thu May 21 16:46:19 2009 Return-Path: Delivered-To: svn-src-head@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 9DF4C106567D; Thu, 21 May 2009 16:46:19 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from mail.terabit.net.ua (mail.terabit.net.ua [195.137.202.147]) by mx1.freebsd.org (Postfix) with ESMTP id 3DF0B8FC14; Thu, 21 May 2009 16:46:19 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from skuns.zoral.com.ua ([91.193.166.194] helo=mail.zoral.com.ua) by mail.terabit.net.ua with esmtps (TLSv1:AES256-SHA:256) (Exim 4.63 (FreeBSD)) (envelope-from ) id 1M7BPM-000KGM-Ae; Thu, 21 May 2009 19:46:17 +0300 Received: from deviant.kiev.zoral.com.ua (root@deviant.kiev.zoral.com.ua [10.1.1.148]) by mail.zoral.com.ua (8.14.2/8.14.2) with ESMTP id n4LGkDa7033006 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Thu, 21 May 2009 19:46:13 +0300 (EEST) (envelope-from kostikbel@gmail.com) Received: from deviant.kiev.zoral.com.ua (kostik@localhost [127.0.0.1]) by deviant.kiev.zoral.com.ua (8.14.3/8.14.3) with ESMTP id n4LGkCVb002834; Thu, 21 May 2009 19:46:12 +0300 (EEST) (envelope-from kostikbel@gmail.com) Received: (from kostik@localhost) by deviant.kiev.zoral.com.ua (8.14.3/8.14.3/Submit) id n4LGkCMu002827; Thu, 21 May 2009 19:46:12 +0300 (EEST) (envelope-from kostikbel@gmail.com) X-Authentication-Warning: deviant.kiev.zoral.com.ua: kostik set sender to kostikbel@gmail.com using -f Date: Thu, 21 May 2009 19:46:12 +0300 From: Kostik Belousov To: Ed Schouten Message-ID: <20090521164612.GU1927@deviant.kiev.zoral.com.ua> References: <200905211619.n4LGJsDV071739@svn.freebsd.org> <20090521162422.GR1927@deviant.kiev.zoral.com.ua> <20090521163021.GK1271@hoeg.nl> <20090521164242.GL1271@hoeg.nl> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="azZrKF05zqlgub2L" Content-Disposition: inline In-Reply-To: <20090521164242.GL1271@hoeg.nl> User-Agent: Mutt/1.4.2.3i X-Virus-Scanned: clamav-milter 0.95.1 at skuns.kiev.zoral.com.ua X-Virus-Status: Clean X-Spam-Status: No, score=-4.4 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00 autolearn=ham version=3.2.5 X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on skuns.kiev.zoral.com.ua X-Virus-Scanned: mail.terabit.net.ua 1M7BPM-000KGM-Ae b4c48e87a293832f03e2a7826084f153 X-Terabit: YES Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org Subject: Re: svn commit: r192544 - head/sys/kern X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.5 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: Thu, 21 May 2009 16:46:20 -0000 --azZrKF05zqlgub2L Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, May 21, 2009 at 06:42:42PM +0200, Ed Schouten wrote: > Hi Kostik, >=20 > I forgot to mention something, >=20 > * Ed Schouten wrote: > > Because it reduces performance significantly. If I remember correctly, > > UMTS devices (u3g, etc) have big buffer sizes. This means that we have > > to zero a lot of memory. > >=20 > > The code was already present, but not enabled, so I thought it would > > have been better to at least offer it as an easy to enable feature. >=20 > I am willing to enable it by default. I'd rather leave the sysctl there, > to make it easier for people to revert to the old behaviour if it turns > out to be a problem. I think this would be much better. --azZrKF05zqlgub2L Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (FreeBSD) iEYEARECAAYFAkoVhVQACgkQC3+MBN1Mb4jgrwCgv523uDH2LiqaffLFCsz5brkN AN4AoKBGjAEab2pjoSREQgBr8Q2cygSs =pI0D -----END PGP SIGNATURE----- --azZrKF05zqlgub2L--