From: Todd Poynor <toddpoynor@google.com>
Date: Thu, 16 Jun 2011 00:44:50 +0000 (-0700)
Subject: ARM: Call idle notifiers
X-Git-Tag: firefly_0821_release~4090^2~819
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=6e97e69a7735d3fdc231cb50fe055dbaf1faec48;p=firefly-linux-kernel-4.4.55.git

ARM: Call idle notifiers

Change-Id: Id833e61c13baa1783705ac9e9046d1f0cc90c95e
Acked-by: Nicolas Pitre <nicolas.pitre@linaro.org>
Signed-off-by: Todd Poynor <toddpoynor@google.com>
---

diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c
index 578f6780202e..09f001a10946 100644
--- a/arch/arm/kernel/process.c
+++ b/arch/arm/kernel/process.c
@@ -185,6 +185,7 @@ void arch_cpu_idle_prepare(void)
 
 void arch_cpu_idle_enter(void)
 {
+	idle_notifier_call_chain(IDLE_START);
 	ledtrig_cpu(CPU_LED_IDLE_START);
 #ifdef CONFIG_PL310_ERRATA_769419
 	wmb();
@@ -194,6 +195,7 @@ void arch_cpu_idle_enter(void)
 void arch_cpu_idle_exit(void)
 {
 	ledtrig_cpu(CPU_LED_IDLE_END);
+	idle_notifier_call_chain(IDLE_END);
 }
 
 #ifdef CONFIG_HOTPLUG_CPU