From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754736Ab1EYVId (ORCPT ); Wed, 25 May 2011 17:08:33 -0400 Received: from lennier.cc.vt.edu ([198.82.162.213]:57836 "EHLO lennier.cc.vt.edu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753818Ab1EYVIb (ORCPT ); Wed, 25 May 2011 17:08:31 -0400 X-Mailer: exmh version 2.7.2 01/07/2005 with nmh-1.3-dev To: Tejun Heo Cc: Linus Torvalds , oleg@redhat.com, vda.linux@googlemail.com, jan.kratochvil@redhat.com, linux-kernel@vger.kernel.org, akpm@linux-foundation.org, indan@nul.nu, bdonlan@gmail.com, pedro@codesourcery.com Subject: Re: [PATCH 07/19] ptrace: use bit_waitqueue for TRAPPING instead of wait_chldexit In-Reply-To: Your message of "Wed, 25 May 2011 16:42:14 +0200." <20110525144214.GK10146@htj.dyndns.org> From: Valdis.Kletnieks@vt.edu References: <1306262259-7285-1-git-send-email-tj@kernel.org> <1306262259-7285-8-git-send-email-tj@kernel.org> <20110525084411.GB10146@htj.dyndns.org> <20110525144214.GK10146@htj.dyndns.org> Mime-Version: 1.0 Content-Type: multipart/signed; boundary="==_Exmh_1306357694_2932P"; micalg=pgp-sha1; protocol="application/pgp-signature" Content-Transfer-Encoding: 7bit Date: Wed, 25 May 2011 17:08:14 -0400 Message-ID: <25746.1306357694@localhost> X-Mirapoint-Received-SPF: 198.82.161.152 auth3.smtp.vt.edu Valdis.Kletnieks@vt.edu 2 pass X-Mirapoint-IP-Reputation: reputation=neutral-1, source=Fixed, refid=n/a, actions=MAILHURDLE SPF TAG X-Junkmail-Status: score=10/50, host=zidane.cc.vt.edu X-Junkmail-Signature-Raw: score=unknown, refid=str=0001.0A020208.4DDD6FC1.008A,ss=1,fgs=0, ip=0.0.0.0, so=2010-07-22 22:03:31, dmn=2009-09-10 00:05:08, mode=single engine X-Junkmail-IWF: false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --==_Exmh_1306357694_2932P Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable On Wed, 25 May 2011 16:42:14 +0200, Tejun Heo said: > > You can get a good idea of the code quality if you grep for users. I > > don't think it's an accident at all that the two big blocks are > > ide-tape and some infiniband drivers. >=20 > Maybe, but also ilog2() is relatively new and most already had ways to > deal with bit positions and masks, so the uptake is expected to be > slow. One has to wonder how ide-tape got to be a early-adopter user of *anythin= g*. --==_Exmh_1306357694_2932P Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) Comment: Exmh version 2.5 07/13/2001 iD8DBQFN3W++cC3lWbTT17ARAi8NAJsHCSbld7FtF7C98I+XyHPa2MFImACfQceQ WQ36C3eYuS29Qyve+qxQRm0= =R6qY -----END PGP SIGNATURE----- --==_Exmh_1306357694_2932P--