Lines Matching refs:trace_file
66 global sample_num, last_sec_cpu, last_usec_cpu, start_time, testname, trace_file
79 print(' ./%s_tracer.py [-c cpus] -t <trace_file> -n <test_name>'%driver_name)
81 print(' ./%s_tracer.py [--cpu cpus] ---trace_file <trace_file> --name <test_name>'%driver_name)
382 def enable_trace(trace_file):
386 open(trace_file,'w').write("1")
391 def disable_trace(trace_file):
395 open(trace_file, 'w').write("0")
491 disable_trace(trace_file)
498 trace_file = "/sys/kernel/tracing/events/power/pstate_sample/enable"
514 opts, args = getopt.getopt(sys.argv[1:],"ht:i:c:n:m:",["help","trace_file=","interval=","cpu=","name=","memory="])
522 elif opt in ("-t", "--trace_file"):
575 enable_trace(trace_file)
578 disable_trace(trace_file)