1 files changed, 7 insertions, 1 deletions

diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c
index eb3d628ec4dd..22841487f600 100644
--- a/drivers/infiniband/ulp/isert/ib_isert.c
+++ b/drivers/infiniband/ulp/isert/ib_isert.c
@@ -2044,13 +2044,19 @@ isert_handle_wc(struct ib_wc *wc)
 static void
 isert_cq_work(struct work_struct *work)
 {
+        enum { isert_poll_budget = 65536 };
         struct isert_comp *comp = container_of(work, struct isert_comp,
                                                work);
+        int completed = 0;
         struct ib_wc wc;
 
-        while (ib_poll_cq(comp->cq, 1, &wc) == 1)
+        while (ib_poll_cq(comp->cq, 1, &wc) == 1) {
                 isert_handle_wc(&wc);
 
+                if (++completed >= isert_poll_budget)
+                        break;
+        }
+
         ib_req_notify_cq(comp->cq, IB_CQ_NEXT_COMP);
 }