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| author | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2010-04-13 23:19:23 +0200 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2010-05-10 20:08:34 +0200 |
| commit | 26845c2860cebebe6ce2d9d01ae3cb3db84b7e29 (patch) | |
| tree | 83849948ea7bffb5e87eecc17a7275e357740632 /kernel/rcutree.c | |
| parent | rcu: disable CPU stall warnings upon panic (diff) | |
| download | linux-26845c2860cebebe6ce2d9d01ae3cb3db84b7e29.tar.xz linux-26845c2860cebebe6ce2d9d01ae3cb3db84b7e29.zip | |
rcu: print boot-time console messages if RCU configs out of ordinary
Print boot-time messages if tracing is enabled, if fanout is set
to non-default values, if exact fanout is specified, if accelerated
dyntick-idle grace periods have been enabled, if RCU-lockdep is enabled,
if rcutorture has been boot-time enabled, if the CPU stall detector has
been disabled, or if four-level hierarchy has been enabled.
This is all for TREE_RCU and TREE_PREEMPT_RCU. TINY_RCU will be handled
separately, if at all.
Suggested-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'kernel/rcutree.c')
| -rw-r--r-- | kernel/rcutree.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/kernel/rcutree.c b/kernel/rcutree.c index 595fb83e9b7d..ec6196fcd1fa 100644 --- a/kernel/rcutree.c +++ b/kernel/rcutree.c @@ -1938,12 +1938,6 @@ void __init rcu_init(void) int cpu; rcu_bootup_announce(); -#ifdef CONFIG_RCU_CPU_STALL_DETECTOR - printk(KERN_INFO "RCU-based detection of stalled CPUs is enabled.\n"); -#endif /* #ifdef CONFIG_RCU_CPU_STALL_DETECTOR */ -#if NUM_RCU_LVL_4 != 0 - printk(KERN_INFO "Experimental four-level hierarchy is enabled.\n"); -#endif /* #if NUM_RCU_LVL_4 != 0 */ RCU_INIT_FLAVOR(&rcu_sched_state, rcu_sched_data); RCU_INIT_FLAVOR(&rcu_bh_state, rcu_bh_data); __rcu_init_preempt(); |