From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755417AbaIQNPA (ORCPT ); Wed, 17 Sep 2014 09:15:00 -0400 Received: from mail-qc0-f181.google.com ([209.85.216.181]:52531 "EHLO mail-qc0-f181.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755215AbaIQNO6 (ORCPT ); Wed, 17 Sep 2014 09:14:58 -0400 Date: Wed, 17 Sep 2014 08:14:42 -0500 From: Clark Williams To: "Paul E. McKenney" Cc: LKML Subject: Re: [PATCH] rcu: unify boost and kthread priorities Message-ID: <20140917081442.60425e2d@sluggy> In-Reply-To: <20140916204156.GP4723@linux.vnet.ibm.com> References: <20140915100524.2cd80d2e@sluggy> <20140916204156.GP4723@linux.vnet.ibm.com> X-Mailer: Claws Mail 3.10.1 (GTK+ 2.24.22; x86_64-redhat-linux-gnu) MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; boundary="Sig_/_cOrZgs4LzXCFGqytEPX_Qy"; protocol="application/pgp-signature" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --Sig_/_cOrZgs4LzXCFGqytEPX_Qy Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable On Tue, 16 Sep 2014 13:41:56 -0700 "Paul E. McKenney" wrote: > On Mon, Sep 15, 2014 at 10:05:24AM -0500, Clark Williams wrote: > > Paul, > >=20 > > Here's the result of our conversation Friday, regarding the per-CPU and > > boost priorities: > >=20 > > Rename CONFIG_RCU_BOOST_PRIO to CONFIG_RCU_KTHREAD_PRIO and use this > > value for both the per-CPU kthreads (rcuc/N) and the rcu boosting > > threads (rcub/n). > >=20 > > Also, create the module_parameter rcutree.kthread_prio to be used on > > the kernel command line at boot to set a new value > > (rcutree.kthread_prio=3DN). > >=20 > > Signed-off-by: Clark Williams >=20 > Thank you, Clark! >=20 > I queued this, porting to rcu/dev, which resulted in the following > patch. Please check this to make sure it still reflects your intent. > In the meantime, I will start testing. >=20 > Thanx, Paul Yes, looks right (and you fixed that I didn't have it all under RCU_BOOST).=20 Thanks, Clark --Sig_/_cOrZgs4LzXCFGqytEPX_Qy Content-Type: application/pgp-signature; name=signature.asc Content-Disposition: attachment; filename=signature.asc -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAEBAgAGBQJUGYlLAAoJEEersVlSw9Nz3kEQAJ53xCpJf50nj4+JdQMMh+NR RuJZyTIh6Mtjlp5g4AVb0ShGhRWst/QcgzewTtLvr6bsmzXmkA6uXxUPRCHrFTst gA3iZCZYT6Tt6oVPfRUSawqu2KTM0AxsqmMesA9a0Z4c67G1TdmtNnpCX7Uq/uJ7 P1o8nI7bnqzDr9mEVVVkeApLWfYIQuDe/oDYk+7JPZ4Es9GUNG0TkfyRy86EFNQv Pfg52wVu0fcLrHw4j1YvVt/8qBG/OgynmhB0W9xfioLzgsRquOhzYsNNYHdJ+vXb KNgKN+QP8XNJec5dxk7HLvEYcx62oPX4Wj8GL2Q24CgQ8cuI76znkJrXMFG5mQKo cuYhb6XPOjHhUN7Sf+bkoYgllBGTKZ2QY/yYxVlUMC26xkzxJI6xsikBnUXM0msu ARcAaLT7Y8oHc3vKBfS/D+qa2gNok3QFdttZ53yWmDTvqDXCENuE3jNAb2i+Xglq 7NraOQN/oUvyJ2veuEOOF5R/qnX3SgO7g9L6MsXv57oJ+r6Wpzi8JelLNPv0WO1q tlEy6KJISnTnrmpwFRlh+jqrQTTuN7qezjkd5YN3/5477gbidIsub/vZUky4RQcl 2fkzJoIzxaesdBWzjwcwSlBEVScK2LMyAr9Sj+UDIoz9qy1cpWg+cQwlMGiXVrYN IzowTH+vj7nvemjGb/kc =ynbl -----END PGP SIGNATURE----- --Sig_/_cOrZgs4LzXCFGqytEPX_Qy--