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sched/fair: Do not force want_affine eq. true if EAS is enabled

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This lets us use Capacity-Aware Scheduling (CAS) if EAS is enabled.

Change-Id: I2e647a201ea0b733d1487c3e153047a49fb22847
Signed-off-by: Dietmar Eggemann <dietmar.eggemann@arm.com>
(cherry picked from commit 00b7da2ae58bf568529e67614980f77e275b8d29)
Signed-off-by: Chris Redpath <chris.redpath@arm.com>
This commit is contained in:
Dietmar Eggemann
2016-12-01 18:37:58 +00:00
committed by Amit Pundir
parent a0f6cfe1ec
commit 340ee42ec2
1 changed files with 2 additions and 3 deletions
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5
kernel/sched/fair.c
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@@ -6016,9 +6016,8 @@ select_task_rq_fair(struct task_struct *p, int prev_cpu, int sd_flag, int wake_f
int sync = wake_flags & WF_SYNC;
if (sd_flag & SD_BALANCE_WAKE)
want_affine = (!wake_wide(p) && !wake_cap(p, cpu, prev_cpu)
&& cpumask_test_cpu(cpu, tsk_cpus_allowed(p))) ||
energy_aware();
want_affine = !wake_wide(p) && !wake_cap(p, cpu, prev_cpu)
&& cpumask_test_cpu(cpu, tsk_cpus_allowed(p));
rcu_read_lock();
for_each_domain(cpu, tmp) {