rcu: fix tracing bug thinko on boost-balk attribution

The rcu_initiate_boost_trace() function mis-attributed refusals to
initiate RCU priority boosting that were in fact due to its not yet
being time to boost.  This patch fixes the faulty comparison.

Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>

kernel/rcutree_plugin.h

diff --git a/kernel/rcutree_plugin.h b/kernel/rcutree_plugin.h
index 22a6a46..a21413d 100644
--- a/kernel/rcutree_plugin.h
+++ b/kernel/rcutree_plugin.h
@@ -1086,7 +1086,7 @@
 	else if (rnp->gp_tasks != NULL && rnp->qsmask != 0)
 		rnp->n_balk_notblocked++;
 	else if (rnp->gp_tasks != NULL &&
-		 ULONG_CMP_GE(jiffies, rnp->boost_time))
+		 ULONG_CMP_LT(jiffies, rnp->boost_time))
 		rnp->n_balk_notyet++;
 	else
 		rnp->n_balk_nos++;