In case we get a spurious wakeup we need to make sure to re-set ourselves to TASK_UNINTERRUPTIBLE so we don't busy wait. Signed-off-by: Josef Bacik <josef@xxxxxxxxxxxxxx> --- block/blk-rq-qos.c | 1 + 1 file changed, 1 insertion(+) diff --git a/block/blk-rq-qos.c b/block/blk-rq-qos.c index 69a0f0b77795..c450b8952eae 100644 --- a/block/blk-rq-qos.c +++ b/block/blk-rq-qos.c @@ -262,6 +262,7 @@ void rq_qos_wait(struct rq_wait *rqw, void *private_data, } io_schedule(); has_sleeper = true; + set_current_state(TASK_UNINTERRUPTIBLE); } while (1); finish_wait(&rqw->wait, &data.wq); } -- 2.17.1
