4.9-stable review patch. If anyone has any objections, please let me know.
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From: Vijay Immanuel vijayi@attalasystems.com
[ Upstream commit 375dc53d032fc11e98036b5f228ad13f7c5933f5 ]
Run the completer task to post a work completion after processing a memory registration or invalidate work request. This covers the case where the memory registration or invalidate was the last work request posted to the qp.
Signed-off-by: Vijay Immanuel vijayi@attalasystems.com Reviewed-by: Yonatan Cohen yonatanc@mellanox.com Signed-off-by: Jason Gunthorpe jgg@mellanox.com Signed-off-by: Sasha Levin alexander.levin@microsoft.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/infiniband/sw/rxe/rxe_req.c | 3 +++ 1 file changed, 3 insertions(+)
--- a/drivers/infiniband/sw/rxe/rxe_req.c +++ b/drivers/infiniband/sw/rxe/rxe_req.c @@ -648,6 +648,9 @@ next_wqe: } else { goto exit; } + if ((wqe->wr.send_flags & IB_SEND_SIGNALED) || + qp->sq_sig_type == IB_SIGNAL_ALL_WR) + rxe_run_task(&qp->comp.task, 1); qp->req.wqe_index = next_index(qp->sq.queue, qp->req.wqe_index); goto next_wqe;