From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754840AbcFTPnM (ORCPT ); Mon, 20 Jun 2016 11:43:12 -0400 Received: from merlin.infradead.org ([205.233.59.134]:43453 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752950AbcFTPms (ORCPT ); Mon, 20 Jun 2016 11:42:48 -0400 Date: Mon, 20 Jun 2016 16:28:23 +0200 From: Peter Zijlstra To: Jiri Olsa Cc: Ingo Molnar , lkml , James Hartsock , Rik van Riel , Srivatsa Vaddagiri , Kirill Tkhai Subject: Re: [PATCH 1/4] sched/fair: Introduce sched_entity::dont_balance Message-ID: <20160620142823.GH30154@twins.programming.kicks-ass.net> References: <1466424914-8981-1-git-send-email-jolsa@kernel.org> <1466424914-8981-2-git-send-email-jolsa@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1466424914-8981-2-git-send-email-jolsa@kernel.org> User-Agent: Mutt/1.5.23.1 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Jun 20, 2016 at 02:15:11PM +0200, Jiri Olsa wrote: > Adding dont_balance bool into struct sched_entity, > to mark tasks which are rebalanced based on affinity. > > It's used only when REBALANCE_AFFINITY feature is > switched on. The code functionality of this feature > is introduced in following patch. > > Signed-off-by: Jiri Olsa > --- > include/linux/sched.h | 2 ++ > kernel/sched/fair.c | 21 ++++++++++++++++++--- > kernel/sched/features.h | 1 + > 3 files changed, 21 insertions(+), 3 deletions(-) > > diff --git a/include/linux/sched.h b/include/linux/sched.h > index dee41bf59e6b..0e6ac882283b 100644 > --- a/include/linux/sched.h > +++ b/include/linux/sched.h > @@ -1331,6 +1331,8 @@ struct sched_entity { > > u64 nr_migrations; > > + bool dont_balance; Never use bool in structures.