From c58656382e5f2919b05913584f2c54b4f841bc9f Mon Sep 17 00:00:00 2001 From: "Paul E. McKenney" Date: Tue, 18 Aug 2015 11:25:48 -0700 Subject: [PATCH] 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 --- kernel/rcu/tree.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c index 3d033fee0dcb..b4f71ffa299c 100644 --- a/kernel/rcu/tree.c +++ b/kernel/rcu/tree.c @@ -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); -- 2.20.1