From 59d80fd8351b7b9a5dc7bbfa8bc4ca19f6ff3dad Mon Sep 17 00:00:00 2001 From: "Paul E. McKenney" Date: Fri, 28 Apr 2017 10:20:28 -0700 Subject: rcu: Print out rcupdate.c non-default boot-time settings This commit adds a rcupdate_announce_bootup_oddness() function to print out non-default values of significant kernel boot parameter settings to aid in debugging. Signed-off-by: Paul E. McKenney --- kernel/rcu/tree_plugin.h | 1 + 1 file changed, 1 insertion(+) (limited to 'kernel/rcu/tree_plugin.h') diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h index 3b432fa..eb5ebdc 100644 --- a/kernel/rcu/tree_plugin.h +++ b/kernel/rcu/tree_plugin.h @@ -92,6 +92,7 @@ static void __init rcu_bootup_announce_oddness(void) pr_info("\tRCU restricting CPUs from NR_CPUS=%d to nr_cpu_ids=%d.\n", NR_CPUS, nr_cpu_ids); if (IS_ENABLED(CONFIG_RCU_BOOST)) pr_info("\tRCU kthread priority: %d.\n", kthread_prio); + rcupdate_announce_bootup_oddness(); } #ifdef CONFIG_PREEMPT_RCU -- cgit v1.1