From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261312AbVFAV7q (ORCPT ); Wed, 1 Jun 2005 17:59:46 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261195AbVFAV46 (ORCPT ); Wed, 1 Jun 2005 17:56:58 -0400 Received: from mail26.syd.optusnet.com.au ([211.29.133.167]:45268 "EHLO mail26.syd.optusnet.com.au") by vger.kernel.org with ESMTP id S261328AbVFAVyR (ORCPT ); Wed, 1 Jun 2005 17:54:17 -0400 From: Con Kolivas To: steve.rotolo@ccur.com Subject: Re: SD_SHARE_CPUPOWER breaks scheduler fairness Date: Thu, 2 Jun 2005 07:54:44 +1000 User-Agent: KMail/1.8.1 Cc: linux-kernel@vger.kernel.org, bugsy@ccur.com References: <1117561608.1439.168.camel@whiz> <1117651285.22879.73.camel@bonefish> <200506020737.20098.kernel@kolivas.org> In-Reply-To: <200506020737.20098.kernel@kolivas.org> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="nextPart1256420.F2rFUJHaWd"; protocol="application/pgp-signature"; micalg=pgp-sha1 Content-Transfer-Encoding: 7bit Message-Id: <200506020754.46419.kernel@kolivas.org> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org --nextPart1256420.F2rFUJHaWd Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline On Thu, 2 Jun 2005 07:37, Con Kolivas wrote: > On Thu, 2 Jun 2005 04:41, Steve Rotolo wrote: > > I guess the bottom-line is: given N logical cpus, 1/N of all > > SCHED_NORMAL tasks may get stuck on a sibling cpu with no chance to > > run. All it takes is one spinning SCHED_FIFO task. Sounds like a bug. > > You're right, and excuse me for missing it.=20 Oh and thanks for picking it up! Cheers, Con --nextPart1256420.F2rFUJHaWd Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.1 (GNU/Linux) iD8DBQBCni6mZUg7+tp6mRURAmQxAJsH43XDdBKUyg99Iz7lZiCPJadrMwCcC6E0 JpZ2efYqVR/2NJ6JEMAiBow= =fcKw -----END PGP SIGNATURE----- --nextPart1256420.F2rFUJHaWd--