diff options
| author | Linux Build Service Account <lnxbuild@localhost> | 2018-10-12 05:30:16 -0700 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2018-10-12 05:30:16 -0700 |
| commit | bbaf766c22fc4745fbf4494037a62a21ad7c5ecc (patch) | |
| tree | a0cac8263692d7aba4fad5feae5ad4ab195bdd95 /drivers/infiniband/hw/cxgb4/qp.c | |
| parent | 51abefff9fb42c8834acb643d6aa70d855e0cf43 (diff) | |
| parent | 1065e41df3d0060f67ea0b2432b252dc9acca341 (diff) | |
Merge "Merge android-4.4.159 (624c095) into msm-4.4"
Diffstat (limited to 'drivers/infiniband/hw/cxgb4/qp.c')
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/qp.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c index 53aa7515f542..04206c600098 100644 --- a/drivers/infiniband/hw/cxgb4/qp.c +++ b/drivers/infiniband/hw/cxgb4/qp.c @@ -1183,6 +1183,12 @@ static void flush_qp(struct c4iw_qp *qhp) t4_set_wq_in_error(&qhp->wq); if (qhp->ibqp.uobject) { + + /* for user qps, qhp->wq.flushed is protected by qhp->mutex */ + if (qhp->wq.flushed) + return; + + qhp->wq.flushed = 1; t4_set_cq_in_error(&rchp->cq); spin_lock_irqsave(&rchp->comp_handler_lock, flag); (*rchp->ibcq.comp_handler)(&rchp->ibcq, rchp->ibcq.cq_context); |