trace: use kbasename()

[linux-2.6-microblaze.git] / kernel / cpu.c

diff --git a/kernel/cpu.c b/kernel/cpu.c
index f45657f..3046a50 100644 (file)
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -603,6 +603,11 @@ cpu_hotplug_pm_callback(struct notifier_block *nb,
 
 static int __init cpu_hotplug_pm_sync_init(void)
 {
+       /*
+        * cpu_hotplug_pm_callback has higher priority than x86
+        * bsp_pm_callback which depends on cpu_hotplug_pm_callback
+        * to disable cpu hotplug to avoid cpu hotplug race.
+        */
        pm_notifier(cpu_hotplug_pm_callback, 0);
        return 0;
 }