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Diffstat (limited to 'arch/x86/kernel/process_64.c')
-rw-r--r--arch/x86/kernel/process_64.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c
index 3c2422a99f1f..3d9ea531ddd1 100644
--- a/arch/x86/kernel/process_64.c
+++ b/arch/x86/kernel/process_64.c
@@ -51,6 +51,8 @@
#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);
@@ -138,6 +140,9 @@ void cpu_idle(void)
stop_critical_timings();
pm_idle();
start_critical_timings();
+
+ trace_power_end(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. */