1 files changed, 48 insertions, 0 deletions
diff --git a/meta/recipes-kernel/linux/linux-netbook-2.6.33.2/linux-2.6.34-ondemand-fix-1-7.patch b/meta/recipes-kernel/linux/linux-netbook-2.6.33.2/linux-2.6.34-ondemand-fix-1-7.patch
new file mode 100644
index 000000000..fa66163f5
--- /dev/null
+++ b/meta/recipes-kernel/linux/linux-netbook-2.6.33.2/linux-2.6.34-ondemand-fix-1-7.patch
@@ -0,0 +1,48 @@
+>From 6f9df3bc6571d6545c552151f408d69265e15f92 Mon Sep 17 00:00:00 2001
+From: Arjan van de Ven <arjan@linux.intel.com>
+Date: Sun, 18 Apr 2010 10:25:19 -0700
+Subject: [PATCH 1/7] sched: add a comment to get_cpu_idle_time_us()
+Patch-mainline: in -mm tree as of 19 Apr 2010
+
+The exported function get_cpu_idle_time_us() has no comment
+describing it; add a kerneldoc comment
+
+Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
+---
+ kernel/time/tick-sched.c |   14 ++++++++++++++
+ 1 files changed, 14 insertions(+), 0 deletions(-)
+
+diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c
+index f992762..54dc155 100644
+--- a/kernel/time/tick-sched.c
++++ b/kernel/time/tick-sched.c
+@@ -179,6 +179,20 @@ static ktime_t tick_nohz_start_idle(struct tick_sched *ts)
+ 	return now;
+ }
+ 
++/**
++ * get_cpu_idle_time_us - get the total idle time of a cpu
++ * @cpu: CPU number to query
++ * @last_update_time: variable to store update time in
++ *
++ * Return the cummulative idle time (since boot) for a given
++ * CPU, in microseconds. The idle time returned includes
++ * the iowait time (unlike what "top" and co report).
++ *
++ * This time is measured via accounting rather than sampling,
++ * and is as accurate as ktime_get() is.
++ *
++ * This function returns -1 if NOHZ is not enabled.
++ */
+ u64 get_cpu_idle_time_us(int cpu, u64 *last_update_time)
+ {
+ 	struct tick_sched *ts = &per_cpu(tick_cpu_sched, cpu);
+-- 
+1.6.2.5
+
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