diff options
Diffstat (limited to 'tools/power/x86/intel_pstate_tracer/intel_pstate_tracer.py')
| -rwxr-xr-x | tools/power/x86/intel_pstate_tracer/intel_pstate_tracer.py | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/tools/power/x86/intel_pstate_tracer/intel_pstate_tracer.py b/tools/power/x86/intel_pstate_tracer/intel_pstate_tracer.py index b46e9eb8f5aa..ec3323100e1a 100755 --- a/tools/power/x86/intel_pstate_tracer/intel_pstate_tracer.py +++ b/tools/power/x86/intel_pstate_tracer/intel_pstate_tracer.py @@ -373,7 +373,7 @@ def clear_trace_file(): """ Clear trace file """ try: - f_handle = open('/sys/kernel/debug/tracing/trace', 'w') + f_handle = open('/sys/kernel/tracing/trace', 'w') f_handle.close() except: print('IO error clearing trace file ') @@ -401,7 +401,7 @@ def set_trace_buffer_size(memory): """ Set trace buffer size """ try: - with open('/sys/kernel/debug/tracing/buffer_size_kb', 'w') as fp: + with open('/sys/kernel/tracing/buffer_size_kb', 'w') as fp: fp.write(memory) except: print('IO error setting trace buffer size ') @@ -411,7 +411,7 @@ def free_trace_buffer(): """ Free the trace buffer memory """ try: - open('/sys/kernel/debug/tracing/buffer_size_kb' + open('/sys/kernel/tracing/buffer_size_kb' , 'w').write("1") except: print('IO error freeing trace buffer ') @@ -495,7 +495,7 @@ def signal_handler(signal, frame): sys.exit(0) if __name__ == "__main__": - trace_file = "/sys/kernel/debug/tracing/events/power/pstate_sample/enable" + trace_file = "/sys/kernel/tracing/events/power/pstate_sample/enable" signal.signal(signal.SIGINT, signal_handler) interval = "" @@ -569,7 +569,7 @@ if __name__ == "__main__": cleanup_data_files() if interval: - filename = "/sys/kernel/debug/tracing/trace" + filename = "/sys/kernel/tracing/trace" clear_trace_file() set_trace_buffer_size(memory) enable_trace(trace_file) |