X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=kernel%2Ftime%2Ftick-sched.c;h=64c97fc130c4db2f1241185d9075af7a0f5175f5;hb=0be75179df5e20306528800fc7c6a504b12b97db;hp=7fe53be860778b07210fb7a333bf49695bded575;hpb=ae17a14f14079d1e23f8b9824d6bafce6af9fa3e;p=karo-tx-linux.git

diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c
index 7fe53be86077..64c97fc130c4 100644
--- a/kernel/time/tick-sched.c
+++ b/kernel/time/tick-sched.c
@@ -993,6 +993,18 @@ ktime_t tick_nohz_get_sleep_length(void)
 	return ts->sleep_length;
 }
 
+/**
+ * tick_nohz_get_idle_calls - return the current idle calls counter value
+ *
+ * Called from the schedutil frequency scaling governor in scheduler context.
+ */
+unsigned long tick_nohz_get_idle_calls(void)
+{
+	struct tick_sched *ts = this_cpu_ptr(&tick_cpu_sched);
+
+	return ts->idle_calls;
+}
+
 static void tick_nohz_account_idle_ticks(struct tick_sched *ts)
 {
 #ifndef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE