Merge branch 'cpuidle-perf-events' into idle-test

[firefly-linux-kernel-4.4.55.git] / arch / x86 / kernel / process.c

diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
index 7c23a0cd3eb9ba2d1b4159e4d0845f0fe5f1e536..d8286ed54ffaba86a0882baae443cd9d267b5a30 100644 (file)
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -381,6 +381,8 @@ void default_idle(void)
                else
                        local_irq_enable();
                current_thread_info()->status |= TS_POLLING;
+               trace_power_end(smp_processor_id());
+               trace_cpu_idle(PWR_EVENT_EXIT, smp_processor_id());
        } else {
                local_irq_enable();
                /* loop is done by the caller */
@@ -438,8 +440,6 @@ EXPORT_SYMBOL_GPL(cpu_idle_wait);
  */
 void mwait_idle_with_hints(unsigned long ax, unsigned long cx)
 {
-       trace_power_start(POWER_CSTATE, (ax>>4)+1, smp_processor_id());
-       trace_cpu_idle((ax>>4)+1, smp_processor_id());
        if (!need_resched()) {
                if (cpu_has(__this_cpu_ptr(&cpu_info), X86_FEATURE_CLFLUSH_MONITOR))
                        clflush((void *)&current_thread_info()->flags);
@@ -466,6 +466,8 @@ static void mwait_idle(void)
                        __sti_mwait(0, 0);
                else
                        local_irq_enable();
+               trace_power_end(smp_processor_id());
+               trace_cpu_idle(PWR_EVENT_EXIT, smp_processor_id());
        } else
                local_irq_enable();
 }