cgexp = False
testdir = ''
outdir = ''
- tpath = '/sys/kernel/debug/tracing/'
+ tpath = '/sys/kernel/tracing/'
fpdtpath = '/sys/firmware/acpi/tables/FPDT'
- epath = '/sys/kernel/debug/tracing/events/power/'
+ epath = '/sys/kernel/tracing/events/power/'
pmdpath = '/sys/power/pm_debug_messages'
s0ixpath = '/sys/module/intel_pmc_core/parameters/warn_on_s0ix_failures'
s0ixres = '/sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us'
ipt.free_trace_buffer()
sys.exit(0)
-trace_file = "/sys/kernel/debug/tracing/events/amd_cpu/enable"
+trace_file = "/sys/kernel/tracing/events/amd_cpu/enable"
signal.signal(signal.SIGINT, signal_handler)
interval = ""
cleanup_data_files()
if interval:
- file_name = "/sys/kernel/debug/tracing/trace"
+ file_name = "/sys/kernel/tracing/trace"
ipt.clear_trace_file()
ipt.set_trace_buffer_size(memory)
ipt.enable_trace(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 ')
""" 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 ')
""" 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 ')
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 = ""
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)