diff options
| author | Ke Wang <ke.wang@spreadtrum.com> | 2017-11-09 11:30:56 +0800 |
|---|---|---|
| committer | Todd Kjos <tkjos@google.com> | 2017-12-13 17:01:03 +0000 |
| commit | b5797f6112c76298cacc3146cd578c82f167d094 (patch) | |
| tree | 9c7a7c52b6dcfd84dd2ba2cb92d98cf604a10133 /kernel/sched | |
| parent | e303a832d93e66e691ae08fd39d9969355da4955 (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/sched')
| -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 */ |