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 6810cc1b7c4272e3e0d73537bc61b32df952d0f5..54c97eee617345ce46d64a60c46c4e06b341cf53 100644 (file)
--- 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();