tree 83849948ea7bffb5e87eecc17a7275e357740632
parent c68de2097a8799549a3c3bf27cbfeea24a604284
author Paul E. McKenney <paulmck@linux.vnet.ibm.com> 1271193563 -0700
committer Paul E. McKenney <paulmck@linux.vnet.ibm.com> 1273514914 -0700

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>