Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761104AbZAONF1 (ORCPT ); Thu, 15 Jan 2009 08:05:27 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754668AbZAONFI (ORCPT ); Thu, 15 Jan 2009 08:05:08 -0500 Received: from bombadil.infradead.org ([18.85.46.34]:55257 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754618AbZAONFH (ORCPT ); Thu, 15 Jan 2009 08:05:07 -0500 Subject: Re: [BUG] How to get real-time priority using idle priority From: Peter Zijlstra To: Ingo Molnar Cc: Mike Galbraith , Brian Rogers , linux-kernel@vger.kernel.org In-Reply-To: <20090115125451.GB21839@elte.hu> References: <4969D0D7.2060401@xyzw.org> <1231736941.6003.7.camel@marge.simson.net> <1231765433.5789.35.camel@marge.simson.net> <20090112131406.GB670@elte.hu> <496BE8F6.1040308@xyzw.org> <1232011723.26761.36.camel@marge.simson.net> <1232014456.8870.26.camel@laptop> <1232015423.13856.5.camel@marge.simson.net> <1232019428.5720.8.camel@marge.simson.net> <1232019686.8870.45.camel@laptop> <20090115125451.GB21839@elte.hu> Content-Type: text/plain Date: Thu, 15 Jan 2009 14:05:01 +0100 Message-Id: <1232024701.8870.47.camel@laptop> Mime-Version: 1.0 X-Mailer: Evolution 2.24.2 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 957 Lines: 23 On Thu, 2009-01-15 at 13:54 +0100, Ingo Molnar wrote: > --- a/kernel/sched_fair.c > +++ b/kernel/sched_fair.c > @@ -283,10 +283,7 @@ static void update_min_vruntime(struct cfs_rq *cfs_rq) > struct sched_entity, > run_node); > > - if (vruntime == cfs_rq->min_vruntime) > - vruntime = se->vruntime; > - else > - vruntime = min_vruntime(vruntime, se->vruntime); > + vruntime = min_vruntime(vruntime, se->vruntime); > } > > cfs_rq->min_vruntime = max_vruntime(cfs_rq->min_vruntime, vruntime); That's wrong -- 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/