diff options
Diffstat (limited to 'drivers/infiniband/hw/qib/qib_rc.c')
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_rc.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/qib/qib_rc.c b/drivers/infiniband/hw/qib/qib_rc.c index 8f5754fb8579..1a785c37ad0a 100644 --- a/drivers/infiniband/hw/qib/qib_rc.c +++ b/drivers/infiniband/hw/qib/qib_rc.c @@ -246,7 +246,6 @@ int qib_make_rc_req(struct rvt_qp *qp, unsigned long *flags) if (!(ib_rvt_state_ops[qp->state] & RVT_FLUSH_SEND)) goto bail; /* We are in the error state, flush the work request. */ - smp_read_barrier_depends(); /* see post_one_send() */ if (qp->s_last == READ_ONCE(qp->s_head)) goto bail; /* If DMAs are in progress, we can't flush immediately. */ @@ -293,7 +292,6 @@ int qib_make_rc_req(struct rvt_qp *qp, unsigned long *flags) newreq = 0; if (qp->s_cur == qp->s_tail) { /* Check if send work queue is empty. */ - smp_read_barrier_depends(); /* see post_one_send() */ if (qp->s_tail == READ_ONCE(qp->s_head)) goto bail; /* @@ -1340,7 +1338,6 @@ static void qib_rc_rcv_resp(struct qib_ibport *ibp, goto ack_done; /* Ignore invalid responses. */ - smp_read_barrier_depends(); /* see post_one_send */ if (qib_cmp24(psn, READ_ONCE(qp->s_next_psn)) >= 0) goto ack_done; |