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| author | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2017-04-28 10:20:28 -0700 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2017-06-08 08:25:35 -0700 |
| commit | 59d80fd8351b7b9a5dc7bbfa8bc4ca19f6ff3dad (patch) | |
| tree | 5397e69e899ba8bb4acde750532fbf2f0f4be0d2 /kernel/rcu/tree_plugin.h | |
| parent | f4687d2637a4016b2eedfdb777105c95e8d6fe52 (diff) | |
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 <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'kernel/rcu/tree_plugin.h')
| -rw-r--r-- | kernel/rcu/tree_plugin.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h index 3b432fa4c45b..eb5ebdce25ff 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 |