From ff62333836ccb12f9953d9b29c62f815d09a5a89 Mon Sep 17 00:00:00 2001
From: Amit Pundir <amit.pundir@linaro.org>
Date: Mon, 2 Jan 2017 20:18:05 +0530
Subject: [PATCH] ANDROID: sched/walt: fix build failure if FAIR_GROUP_SCHED=n
Fix SCHED_WALT dependency on FAIR_GROUP_SCHED otherwise we run
into following build failure:
CC kernel/sched/walt.o
kernel/sched/walt.c: In function 'walt_inc_cfs_cumulative_runnable_avg':
kernel/sched/walt.c:148:8: error: 'struct cfs_rq' has no member named 'cumulative_runnable_avg'
cfs_rq->cumulative_runnable_avg += p->ravg.demand;
^
kernel/sched/walt.c: In function 'walt_dec_cfs_cumulative_runnable_avg':
kernel/sched/walt.c:154:8: error: 'struct cfs_rq' has no member named 'cumulative_runnable_avg'
cfs_rq->cumulative_runnable_avg -= p->ravg.demand;
^
Reported-at: https://bugs.linaro.org/show_bug.cgi?id=2793
Signed-off-by: Amit Pundir <amit.pundir@linaro.org>
---
init/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/init/Kconfig b/init/Kconfig
index acb6645ffda5..445af1262134 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -395,6 +395,7 @@ endchoice
config SCHED_WALT
bool "Support window based load tracking"
depends on SMP
+ depends on FAIR_GROUP_SCHED
help
This feature will allow the scheduler to maintain a tunable window
based set of metrics for tasks and runqueues. These metrics can be