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ANDROID: sched/fair: Sync task util for strf hook

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The vendor hook in select_task_rq_fair() currently sees a potentially
stale task utilization. Make sure to sync it beforehand to avoid any
issues.

Fixes: a1fc1fba46 ("ANDROID: sched: add restrict vendor hook to modify task placement policy in EAS")
Signed-off-by: Quentin Perret <qperret@google.com>
Change-Id: I7675ce9fd37b160f8a7ba9651ae73b69a16d6d12
(cherry picked from commit c7ba09ce6a)
This commit is contained in:
Quentin Perret 2021-01-07 09:20:25 +00:00 committed by Todd Kjos
parent 5743e27cb8
commit f6948b188c
1 changed files with 2 additions and 0 deletions
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2
kernel/sched/fair.c
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@ -6789,6 +6789,8 @@ select_task_rq_fair(struct task_struct *p, int prev_cpu, int wake_flags)
/* SD_flags and WF_flags share the first nibble */
int sd_flag = wake_flags & 0xF;
if (trace_android_rvh_select_task_rq_fair_enabled())
sync_entity_load_avg(&p->se);
trace_android_rvh_select_task_rq_fair(p, prev_cpu, sd_flag,
wake_flags, &target_cpu);
if (target_cpu >= 0)