From: Paul E. McKenney Date: Thu, 22 Jan 2015 04:58:57 +0000 (-0800) Subject: rcu: Add boot-up check for non-default CONFIG_RCU_FANOUT_LEAF values X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=a3bd2c09adcc80946262fd15e63868de1f0f4963;p=linux-beck.git rcu: Add boot-up check for non-default CONFIG_RCU_FANOUT_LEAF values Signed-off-by: Paul E. McKenney --- diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h index 81c4d91fa18a..c9225350d3ed 100644 --- a/kernel/rcu/tree_plugin.h +++ b/kernel/rcu/tree_plugin.h @@ -76,6 +76,9 @@ static void __init rcu_bootup_announce_oddness(void) pr_info("\tAdditional per-CPU info printed with stalls.\n"); if (NUM_RCU_LVL_4 != 0) pr_info("\tFour-level hierarchy is enabled.\n"); + if (CONFIG_RCU_FANOUT_LEAF != 16) + pr_info("\tBuild-time adjustment of leaf fanout to %d.\n", + CONFIG_RCU_FANOUT_LEAF); if (rcu_fanout_leaf != CONFIG_RCU_FANOUT_LEAF) pr_info("\tBoot-time adjustment of leaf fanout to %d.\n", rcu_fanout_leaf); if (nr_cpu_ids != NR_CPUS)