diff options
| -rw-r--r-- | mm/vmscan.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c index 9c125f793bf5..41f5f6007c30 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -3348,8 +3348,11 @@ static inline bool compaction_ready(struct zone *zone, struct scan_control *sc) static void consider_reclaim_throttle(pg_data_t *pgdat, struct scan_control *sc) { - /* If reclaim is making progress, wake any throttled tasks. */ - if (sc->nr_reclaimed) { + /* + * If reclaim is making progress greater than 12% efficiency then + * wake all the NOPROGRESS throttled tasks. + */ + if (sc->nr_reclaimed > (sc->nr_scanned >> 3)) { wait_queue_head_t *wqh; wqh = &pgdat->reclaim_wait[VMSCAN_THROTTLE_NOPROGRESS]; |