From 1bbaf59e36a59cf856c03c402bfc0f80acc125bb Mon Sep 17 00:00:00 2001
From: malc <av1474@comtv.ru>
Date: Sun, 3 Mar 2013 21:35:16 +0400
Subject: [PATCH] Make sure idle times are properly initialized for all cpus

---
 mod3/itc-mod.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/mod3/itc-mod.c b/mod3/itc-mod.c
index 008784a..4bfe503 100644
--- a/mod3/itc-mod.c
+++ b/mod3/itc-mod.c
@@ -155,6 +155,11 @@ itc_release (struct inode * inode, struct file * filp)
   return 0;
 }
 
+static void
+dummy_wakeup (void *unused)
+{
+}
+
 static int
 itc_open (struct inode * inode, struct file * filp)
 {
@@ -176,6 +181,7 @@ itc_open (struct inode * inode, struct file * filp)
 
   filp->f_op = &itc_fops;
   idle_notifier_register (&nblk);
+  on_each_cpu (dummy_wakeup, NULL, 1);
 
   return ret;
 }
-- 
2.11.4.GIT