diff options
Diffstat (limited to 'arch/x86/kernel/process_64.c')
| -rw-r--r-- | arch/x86/kernel/process_64.c | 5 | 
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c index 3c2422a99f1..3d9ea531ddd 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. */  | 
