diff options
author | Ke Wang <ke.wang@spreadtrum.com> | 2017-11-09 11:30:56 +0800 |
---|---|---|
committer | Amit Pundir <amit.pundir@linaro.org> | 2018-01-22 13:15:43 +0530 |
commit | 2cc4764f3f572faea8437f9658db64f5fada10d6 (patch) | |
tree | 93eff1ca0c827a367bb94a5fc72753d5cbbb8d9a /kernel | |
parent | 56c4ae908c850bbf7b7953f718ae5f3799db16fe (diff) |
sched: EAS/WALT: Don't take into account of running task's util
For upmigrating misfit running task case, the currently running
task's util has been counted into cpu_util(). Thus currently
__cpu_overutilized() which add task's uitl twice is overestimated.
Signed-off-by: Ke Wang <ke.wang@spreadtrum.com>
Diffstat (limited to 'kernel')
-rw-r--r-- | kernel/sched/fair.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index b5ea66e5551c..d9b3ac867956 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -6662,7 +6662,8 @@ static int select_energy_cpu_brute(struct task_struct *p, int prev_cpu, int sync #ifdef CONFIG_SCHED_WALT - if (!walt_disabled && sysctl_sched_use_walt_cpu_util) + if (!walt_disabled && sysctl_sched_use_walt_cpu_util && + p->state == TASK_WAKING) delta = task_util(p); #endif /* Not enough spare capacity on previous cpu */ |