lkml.org 
[lkml]   [2018]   [Sep]   [12]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v7 05/14] sched: Introduce a sched_feat for Energy Aware Scheduling
Date
In order to make sure Energy Aware Scheduling (EAS) doesn't hurt
systems not using it, add a new sched_feat, called ENERGY_AWARE,
guarding the access to EAS code paths.

Signed-off-by: Quentin Perret <quentin.perret@arm.com>
---
kernel/sched/features.h | 7 +++++++
1 file changed, 7 insertions(+)

diff --git a/kernel/sched/features.h b/kernel/sched/features.h
index 85ae8488039c..26ff6752e492 100644
--- a/kernel/sched/features.h
+++ b/kernel/sched/features.h
@@ -90,3 +90,10 @@ SCHED_FEAT(WA_BIAS, true)
* UtilEstimation. Use estimated CPU utilization.
*/
SCHED_FEAT(UTIL_EST, true)
+
+/*
+ * Energy-Aware Scheduling. Whether or not tasks will be placed into an
+ * energy-aware fashion depends on this feature being enabled and on the
+ * root domain having an Energy Model attached.
+ */
+SCHED_FEAT(ENERGY_AWARE, false)
--
2.18.0
\
 
 \ /
  Last update: 2018-09-12 11:18    [W:0.322 / U:1.428 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site