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: Paul E. McKenney <paulmck@linux.vnet.ibm.com>

parent 74611ecb

kernel/rcu/tree.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -3734,7 +3734,7 @@ static void synchronize_sched_expedited_wait(struct rcu_state *rsp)
		sync_rcu_preempt_exp_done(rnp_root));
		return;
		}
		pr_err("INFO: %s detected expedited stalls on CPUs: {",
		pr_err("INFO: %s detected expedited stalls on CPUs/tasks: {",
		rsp->name);
		rcu_for_each_leaf_node(rsp, rnp) {
		(void)rcu_print_task_exp_stall(rnp);