tree 8ea9545a62835d8cd47978fd31ede669f988b43a
parent 5d4b86594984d8746b01487c768d8548463c173f
author Paul E. McKenney <paulmck@linux.vnet.ibm.com> 1341665823 -0700
committer Paul E. McKenney <paulmck@linux.vnet.ibm.com> 1348411315 -0700

rcu: Add random PROVE_RCU_DELAY to grace-period initialization

Preemption greatly raised the probability of certain types of race
conditions, so this commit adds an anti-heisenbug to greatly increase
the collision cross section, also known as the probability of occurrence.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>