Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932654Ab0KLTT0 (ORCPT ); Fri, 12 Nov 2010 14:19:26 -0500 Received: from ms01.sssup.it ([193.205.80.99]:35537 "EHLO sssup.it" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S932089Ab0KLTTZ (ORCPT ); Fri, 12 Nov 2010 14:19:25 -0500 Subject: Re: [RFC][PATCH 02/22] sched: add extended scheduling interface From: Raistlin To: Steven Rostedt Cc: Peter Zijlstra , Ingo Molnar , Thomas Gleixner , Chris Friesen , oleg@redhat.com, Frederic Weisbecker , Darren Hart , Johan Eker , "p.faure" , linux-kernel , Claudio Scordino , michael trimarchi , Fabio Checconi , Tommaso Cucinotta , Juri Lelli , Nicola Manica , Luca Abeni , Dhaval Giani , Harald Gustafsson , paulmck In-Reply-To: <1289580772.12418.405.camel@gandalf.stny.rr.com> References: <1288333128.8661.137.camel@Palantir> <1288333622.8661.141.camel@Palantir> <1289579924.12418.404.camel@gandalf.stny.rr.com> <1289580222.2084.318.camel@laptop> <1289580772.12418.405.camel@gandalf.stny.rr.com> Content-Type: multipart/signed; micalg="pgp-sha1"; protocol="application/pgp-signature"; boundary="=-EBNn8xH5RpDQf3AsO8ml" Date: Fri, 12 Nov 2010 20:19:09 +0100 Message-ID: <1289589549.6525.720.camel@Palantir> Mime-Version: 1.0 X-Mailer: Evolution 2.28.3 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1676 Lines: 50 --=-EBNn8xH5RpDQf3AsO8ml Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Fri, 2010-11-12 at 11:52 -0500, Steven Rostedt wrote: > > No, some of the bits in 18/22 come near, but I'd prefer not to add such > > things until we've got a convincing use-case. >=20 > I'm fine with that, but I would like to know if the ABI would be able to > add such an extension in the future if we find a convincing use-case. >=20 Scared about ABIs' stability eh? :-PP BTW, in this case everything should be fine, since the very exact behaviour you described was triggered by a (couple of) flag(s), which can be added and dealt with during sched_setscheduler2() at any time. As Peter was saying, see patch 18 for details. Thanks, Dario --=20 <> (Raistlin Majere) ---------------------------------------------------------------------- Dario Faggioli, ReTiS Lab, Scuola Superiore Sant'Anna, Pisa (Italy) http://blog.linux.it/raistlin / raistlin@ekiga.net / dario.faggioli@jabber.org --=-EBNn8xH5RpDQf3AsO8ml Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) iEYEABECAAYFAkzdky0ACgkQk4XaBE3IOsQ7IQCfd3v3Avn68mqDsyJ5aIVBFyyE wYQAn2gy1HBT+TSREYjQQu1Wun4SPmR5 =yutQ -----END PGP SIGNATURE----- --=-EBNn8xH5RpDQf3AsO8ml-- -- 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/