diff options
| -rw-r--r-- | kernel/rcu/tree_exp.h | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/kernel/rcu/tree_exp.h b/kernel/rcu/tree_exp.h index 97f5ffe42b58..3a647eb96f23 100644 --- a/kernel/rcu/tree_exp.h +++ b/kernel/rcu/tree_exp.h @@ -427,12 +427,7 @@ static void synchronize_sched_expedited_wait(struct rcu_state *rsp) jiffies_stall); if (ret > 0 || sync_rcu_preempt_exp_done(rnp_root)) return; - if (ret < 0) { - /* Hit a signal, disable CPU stall warnings. */ - swait_event(rsp->expedited_wq, - sync_rcu_preempt_exp_done(rnp_root)); - return; - } + WARN_ON(ret < 0); /* workqueues should not be signaled. */ pr_err("INFO: %s detected expedited stalls on CPUs/tasks: {", rsp->name); ndetected = 0; |