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

3 files changed, 4 insertions, 12 deletions

diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
index 7c23a0cd3eb9..d8286ed54ffa 100644
--- 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();
 }
diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c
index 4b9befa0e347..8d128783af47 100644
--- a/arch/x86/kernel/process_32.c
+++ b/arch/x86/kernel/process_32.c
@@ -57,8 +57,6 @@
 #include <asm/syscalls.h>
 #include <asm/debugreg.h>
 
-#include <trace/events/power.h>
-
 asmlinkage void ret_from_fork(void) __asm__("ret_from_fork");
 
 /*
@@ -113,8 +111,6 @@ void cpu_idle(void)
                         stop_critical_timings();
                         pm_idle();
                         start_critical_timings();
-                        trace_power_end(smp_processor_id());
-                        trace_cpu_idle(PWR_EVENT_EXIT, smp_processor_id());
                 }
                 tick_nohz_restart_sched_tick();
                 preempt_enable_no_resched();
diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c
index 4c818a738396..bd387e8f73b4 100644
--- a/arch/x86/kernel/process_64.c
+++ b/arch/x86/kernel/process_64.c
@@ -51,8 +51,6 @@
 #include <asm/syscalls.h>
 #include <asm/debugreg.h>
 
-#include <trace/events/power.h>
-
 asmlinkage extern void ret_from_fork(void);
 
 DEFINE_PER_CPU(unsigned long, old_rsp);
@@ -141,10 +139,6 @@ void cpu_idle(void)
                         pm_idle();
                         start_critical_timings();
 
-                        trace_power_end(smp_processor_id());
-                        trace_cpu_idle(PWR_EVENT_EXIT,
-                                       smp_processor_id());
-
                         /* In many cases the interrupt that ended idle
                            has already called exit_idle. But some idle
                            loops can be woken up without interrupt. */