diff options
Diffstat (limited to 'drivers/infiniband/hw/hfi1/user_sdma.c')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/user_sdma.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/hfi1/user_sdma.c b/drivers/infiniband/hw/hfi1/user_sdma.c index 6764114b886c..8bfbc6d7ea34 100644 --- a/drivers/infiniband/hw/hfi1/user_sdma.c +++ b/drivers/infiniband/hw/hfi1/user_sdma.c @@ -144,8 +144,10 @@ static int defer_packet_queue( */ xchg(&pq->state, SDMA_PKT_Q_DEFERRED); write_seqlock(&sde->waitlock); - if (list_empty(&pq->busy.list)) + if (list_empty(&pq->busy.list)) { + iowait_get_priority(&pq->busy); iowait_queue(pkts_sent, &pq->busy, &sde->dmawait); + } write_sequnlock(&sde->waitlock); return -EBUSY; eagain: @@ -191,7 +193,7 @@ int hfi1_user_sdma_alloc_queues(struct hfi1_ctxtdata *uctxt, pq->mm = fd->mm; iowait_init(&pq->busy, 0, NULL, NULL, defer_packet_queue, - activate_packet_queue, NULL); + activate_packet_queue, NULL, NULL); pq->reqidx = 0; pq->reqs = kcalloc(hfi1_sdma_comp_ring_size, |