Resolve a deadlock in callback CQ shutdown

6 years ago · 8a7f945fa0
parent 5e6c4491bf
commit 8a7f945fa0
1 changed files with 1 additions and 1 deletions
--- a/src/core/lib/surface/completion_queue.cc
+++ b/src/core/lib/surface/completion_queue.cc
@ -859,8 +859,8 @@ static void cq_end_op_for_callback(
  gpr_atm_no_barrier_fetch_add(&cqd->things_queued_ever, 1);
  if (gpr_atm_full_fetch_add(&cqd->pending_events, -1) == 1) {
    cq_finish_shutdown_callback(cq);
    gpr_mu_unlock(cq->mu);
    cq_finish_shutdown_callback(cq);
  } else {
    gpr_mu_unlock(cq->mu);
  }