From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753741AbeE3OjY (ORCPT ); Wed, 30 May 2018 10:39:24 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:59088 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751300AbeE3OhS (ORCPT ); Wed, 30 May 2018 10:37:18 -0400 Message-Id: <20180530143106.344490819@infradead.org> User-Agent: quilt/0.63-1 Date: Wed, 30 May 2018 16:22:45 +0200 From: Peter Zijlstra To: mingo@kernel.org, linux-kernel@vger.kernel.org Cc: subhra.mazumdar@oracle.com, steven.sistare@oracle.com, dhaval.giani@oracle.com, rohit.k.jain@oracle.com, umgwanakikbuti@gmail.com, matt@codeblueprint.co.uk, riel@surriel.com, peterz@infradead.org Subject: [RFC 09/11] sched/fair: Remove SIS_AVG_PROP References: <20180530142236.667774973@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline; filename=peterz-sis-again-9.patch X-Bad-Reply: References but no 'Re:' in Subject. Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hasn't been used in forever and doesn't give nice numbers anyway. Signed-off-by: Peter Zijlstra (Intel) --- kernel/sched/fair.c | 3 --- kernel/sched/features.h | 1 - 2 files changed, 4 deletions(-) --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -6465,9 +6465,6 @@ static int select_idle_cpu(struct task_s } avg_cost = this_sd->avg_scan_cost + 1; - if (sched_feat(SIS_AVG_CPU) && avg_idle < avg_cost) - return -1; - if (sched_feat(SIS_PROP)) { u64 span_avg = sd->span_weight * avg_idle; if (span_avg > sis_min_cores * avg_cost) --- a/kernel/sched/features.h +++ b/kernel/sched/features.h @@ -55,7 +55,6 @@ SCHED_FEAT(TTWU_QUEUE, true) /* * When doing wakeups, attempt to limit superfluous scans of the LLC domain. */ -SCHED_FEAT(SIS_AVG_CPU, false) SCHED_FEAT(SIS_PROP, true) SCHED_FEAT(SIS_AGE, true)