---

yaml --- r: 372904 b: refs/heads/master c: 1034fc2 h: refs/heads/master v: v3
git-mirror · Apr 3, 2013 · 1b169a0 · 1b169a0
1 parent 06811fa
commit 1b169a0
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Showing 2 changed files with 11 additions and 1 deletion.
diff --git 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
@@ -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);