Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932208AbXAIQaG (ORCPT ); Tue, 9 Jan 2007 11:30:06 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932212AbXAIQaF (ORCPT ); Tue, 9 Jan 2007 11:30:05 -0500 Received: from mx1.redhat.com ([66.187.233.31]:33633 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932208AbXAIQaE (ORCPT ); Tue, 9 Jan 2007 11:30:04 -0500 Message-ID: <45A3C2CE.7070500@redhat.com> Date: Tue, 09 Jan 2007 08:29:02 -0800 From: Ulrich Drepper Organization: Red Hat, Inc. User-Agent: Thunderbird 1.5.0.9 (X11/20061219) MIME-Version: 1.0 To: Pierre Peiffer CC: LKML , Dinakar Guniguntala , Jean-Pierre Dion , Ingo Molnar , Jakub Jelinek , Darren Hart , =?UTF-8?B?U8OpYmFzdGllbiBEdWd1w6k=?= Subject: Re: [PATCH 2.6.20-rc4 1/4] futex priority based wakeup References: <45A3B330.9000104@bull.net> <45A3BFC8.1030104@bull.net> In-Reply-To: <45A3BFC8.1030104@bull.net> X-Enigmail-Version: 0.94.1.2.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enig095198DC409F14AB98C812B2" Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1342 Lines: 40 This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enig095198DC409F14AB98C812B2 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Pierre Peiffer wrote: > This patch makes use of plist (pirotity ordered lists) instead of simpl= e > list in > futex_hash_bucket. I have never seen performance numbers for this. If it is punishing existing code in a measurable way I think it's not anacceptable default behavior. --=20 =E2=9E=A7 Ulrich Drepper =E2=9E=A7 Red Hat, Inc. =E2=9E=A7 444 Castro St = =E2=9E=A7 Mountain View, CA =E2=9D=96 --------------enig095198DC409F14AB98C812B2 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.6 (GNU/Linux) Comment: Using GnuPG with Fedora - http://enigmail.mozdev.org iD8DBQFFo8LO2ijCOnn/RHQRAjKJAKCRTuVGuyI/cZpTdIbpBsjt24x+JwCfRw71 BMdRCtzRfzHkl/pD35IRRVc= =JzLq -----END PGP SIGNATURE----- --------------enig095198DC409F14AB98C812B2-- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/