提交 c5865638 编写于 作者: P Paul E. McKenney

rcu: Add tasks to expedited stall-warning messages

This commit adds task-print ability to the expedited RCU CPU stall
warning messages in preparation for adding stall warnings to
synchornize_rcu_expedited().
Signed-off-by: NPaul E. McKenney <paulmck@linux.vnet.ibm.com>
上级 74611ecb
...@@ -3734,7 +3734,7 @@ static void synchronize_sched_expedited_wait(struct rcu_state *rsp) ...@@ -3734,7 +3734,7 @@ static void synchronize_sched_expedited_wait(struct rcu_state *rsp)
sync_rcu_preempt_exp_done(rnp_root)); sync_rcu_preempt_exp_done(rnp_root));
return; return;
} }
pr_err("INFO: %s detected expedited stalls on CPUs: {", pr_err("INFO: %s detected expedited stalls on CPUs/tasks: {",
rsp->name); rsp->name);
rcu_for_each_leaf_node(rsp, rnp) { rcu_for_each_leaf_node(rsp, rnp) {
(void)rcu_print_task_exp_stall(rnp); (void)rcu_print_task_exp_stall(rnp);
......
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