From 1b169a038c68a2a3a2ce57f5e72ab034bdd01851 Mon Sep 17 00:00:00 2001
From: Frederic Weisbecker <fweisbec@gmail.com>
Date: Tue, 26 Mar 2013 15:04:50 +0100
Subject: [PATCH] --- yaml --- r: 372904 b: refs/heads/master c:
 1034fc2f41aaf32f782a9362178f9a236ac5a50a h: refs/heads/master v: v3

---
 [refs]                         |  2 +-
 trunk/kernel/time/tick-sched.c | 10 ++++++++++
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 97391dfd8cf9..fef67ec36a33 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3ca277e41914ab344214ed50a41c14c48ae973f3
+refs/heads/master: 1034fc2f41aaf32f782a9362178f9a236ac5a50a
diff --git a/trunk/kernel/time/tick-sched.c b/trunk/kernel/time/tick-sched.c
index ccfc2086cd4b..e057d338daa4 100644
--- a/trunk/kernel/time/tick-sched.c
+++ b/trunk/kernel/time/tick-sched.c
@@ -186,6 +186,13 @@ static int __cpuinit tick_nohz_cpu_down_callback(struct notifier_block *nfb,
 	return NOTIFY_OK;
 }
 
+/*
+ * Worst case string length in chunks of CPU range seems 2 steps
+ * separations: 0,2,4,6,...
+ * This is NR_CPUS + sizeof('\0')
+ */
+static char __initdata nohz_ext_buf[NR_CPUS + 1];
+
 static int __init init_tick_nohz_extended(void)
 {
 	cpumask_var_t online_nohz;
@@ -225,6 +232,9 @@ static int __init init_tick_nohz_extended(void)
 	put_online_cpus();
 	free_cpumask_var(online_nohz);
 
+	cpulist_scnprintf(nohz_ext_buf, sizeof(nohz_ext_buf), nohz_extended_mask);
+	pr_info("NO_HZ: Full dynticks CPUs: %s.\n", nohz_ext_buf);
+
 	return 0;
 }
 core_initcall(init_tick_nohz_extended);