linux-kernel - [RFC PATCH 3/9] sched: add sched feature to disable idle core search

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Message-Id: <20190830174944.21741-4-subhra.mazumdar@oracle.com>
Date:   Fri, 30 Aug 2019 10:49:38 -0700
From:   subhra mazumdar <subhra.mazumdar@...cle.com>
To:     linux-kernel@...r.kernel.org
Cc:     peterz@...radead.org, mingo@...hat.com, tglx@...utronix.de,
        steven.sistare@...cle.com, dhaval.giani@...cle.com,
        daniel.lezcano@...aro.org, vincent.guittot@...aro.org,
        viresh.kumar@...aro.org, tim.c.chen@...ux.intel.com,
        mgorman@...hsingularity.net, parth@...ux.ibm.com,
        patrick.bellasi@....com
Subject: [RFC PATCH 3/9] sched: add sched feature to disable idle core search

Add a new sched feature SIS_CORE to have an option to disable idle core
search (select_idle_core).

Signed-off-by: subhra mazumdar <subhra.mazumdar@...cle.com>
---
 kernel/sched/features.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/kernel/sched/features.h b/kernel/sched/features.h
index 858589b..de4d506 100644
--- a/kernel/sched/features.h
+++ b/kernel/sched/features.h
@@ -57,6 +57,7 @@ SCHED_FEAT(TTWU_QUEUE, true)
  */
 SCHED_FEAT(SIS_AVG_CPU, false)
 SCHED_FEAT(SIS_PROP, true)
+SCHED_FEAT(SIS_CORE, true)
 
 /*
  * Issue a WARN when we do multiple update_rq_clock() calls
-- 
2.9.3