VisionFive2 Linux kernel

author: Paolo Valente <paolo.valente@linaro.org> 2021-01-22 19:19:45 +0100 committer: Jens Axboe <axboe@kernel.dk> 2021-01-24 18:18:24 -0700 commit: ab1fb47e33dc7754a7593181ffe0742c7105ea9a parent: d4fc3640ff361a09e359867e0bca898abd2b7ecb

Commit Summary:

block, bfq: increase time window for waker detection

Diffstat:

1 file changed, 1 insertion, 1 deletion

diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
index fdc5e163b2fe..43e2c39cf7b5 100644
--- a/block/bfq-iosched.c
+++ b/block/bfq-iosched.c
@@ -1931,7 +1931,7 @@ static void bfq_add_request(struct request *rq)
 		if (bfqd->last_completed_rq_bfqq &&
 		    !bfq_bfqq_has_short_ttime(bfqq) &&
 		    ktime_get_ns() - bfqd->last_completion <
-		    200 * NSEC_PER_USEC) {
+		    4 * NSEC_PER_MSEC) {
 			if (bfqd->last_completed_rq_bfqq != bfqq &&
 			    bfqd->last_completed_rq_bfqq !=
 			    bfqq->waker_bfqq) {