From: Todd Poynor <toddpoynor@google.com>
Date: Fri, 4 Nov 2011 04:05:41 +0000 (-0700)
Subject: ARM: idle: update idle ticks before call idle end notifier
X-Git-Tag: firefly_0821_release~7613^2~232
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=2665c4135723dd7b15e8a5541956024b9ca138fa;p=firefly-linux-kernel-4.4.55.git

ARM: idle: update idle ticks before call idle end notifier

Such that interactive cpufreq governor uses up-to-date idle time
information.

Reported by Colin Cross <ccross@android.com>

Change-Id: I06425444f800f803afc9dc7a6ad0fdb46c918bb6
Signed-off-by: Todd Poynor <toddpoynor@google.com>
---

diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c
index 6810cc1b7c42..54c97eee6173 100644
--- a/arch/arm/kernel/process.c
+++ b/arch/arm/kernel/process.c
@@ -248,8 +248,8 @@ void cpu_idle(void)
 				local_irq_enable();
 			}
 		}
-		idle_notifier_call_chain(IDLE_END);
 		tick_nohz_restart_sched_tick();
+		idle_notifier_call_chain(IDLE_END);
 		preempt_enable_no_resched();
 		schedule();
 		preempt_disable();