diff options
| -rw-r--r-- | kernel/sched/psi.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/kernel/sched/psi.c b/kernel/sched/psi.c index be853f227e40..79f8db0c6150 100644 --- a/kernel/sched/psi.c +++ b/kernel/sched/psi.c @@ -704,11 +704,12 @@ static void psi_rtpoll_work(struct psi_group *group) } if (now >= group->rtpoll_next_update) { - update_triggers(group, now, &update_total, PSI_POLL); - group->rtpoll_next_update = now + group->rtpoll_min_period; - if (update_total) + if (changed_states & group->rtpoll_states) { + update_triggers(group, now, &update_total, PSI_POLL); memcpy(group->rtpoll_total, group->total[PSI_POLL], sizeof(group->rtpoll_total)); + } + group->rtpoll_next_update = now + group->rtpoll_min_period; } psi_schedule_rtpoll_work(group, |