diff options
Diffstat (limited to 'tools/perf/scripts/python/intel-pt-events.py')
| -rw-r--r-- | tools/perf/scripts/python/intel-pt-events.py | 55 |
1 files changed, 50 insertions, 5 deletions
diff --git a/tools/perf/scripts/python/intel-pt-events.py b/tools/perf/scripts/python/intel-pt-events.py index 66452a8ec358..973bd12b7b40 100644 --- a/tools/perf/scripts/python/intel-pt-events.py +++ b/tools/perf/scripts/python/intel-pt-events.py @@ -76,16 +76,16 @@ def trace_begin(): glb_args = ap.parse_args() if glb_args.insn_trace: print("Intel PT Instruction Trace") - itrace = "i0nsepwx" + itrace = "i0nsepwxI" glb_insn = True elif glb_args.src_trace: print("Intel PT Source Trace") - itrace = "i0nsepwx" + itrace = "i0nsepwxI" glb_insn = True glb_src = True else: - print("Intel PT Branch Trace, Power Events and PTWRITE") - itrace = "bepwx" + print("Intel PT Branch Trace, Power Events, Event Trace and PTWRITE") + itrace = "bepwxI" global glb_disassembler try: glb_disassembler = LibXED() @@ -149,6 +149,43 @@ def print_psb(raw_buf): offset = data[1] print("offset: %#x" % (offset), end=' ') +glb_cfe = ["", "INTR", "IRET", "SMI", "RSM", "SIPI", "INIT", "VMENTRY", "VMEXIT", + "VMEXIT_INTR", "SHUTDOWN", "", "UINT", "UIRET"] + [""] * 18 +glb_evd = ["", "PFA", "VMXQ", "VMXR"] + [""] * 60 + +def print_evt(raw_buf): + data = struct.unpack_from("<BBH", raw_buf) + typ = data[0] & 0x1f + ip_flag = (data[0] & 0x80) >> 7 + vector = data[1] + evd_cnt = data[2] + s = glb_cfe[typ] + if s: + print(" cfe: %s IP: %u vector: %u" % (s, ip_flag, vector), end=' ') + else: + print(" cfe: %u IP: %u vector: %u" % (typ, ip_flag, vector), end=' ') + pos = 4 + for i in range(evd_cnt): + data = struct.unpack_from("<QQ", raw_buf) + et = data[0] & 0x3f + s = glb_evd[et] + if s: + print("%s: %#x" % (s, data[1]), end=' ') + else: + print("EVD_%u: %#x" % (et, data[1]), end=' ') + +def print_iflag(raw_buf): + data = struct.unpack_from("<IQ", raw_buf) + iflag = data[0] & 1 + old_iflag = iflag ^ 1 + via_branch = data[0] & 2 + branch_ip = data[1] + if via_branch: + s = "via" + else: + s = "non" + print("IFLAG: %u->%u %s branch" % (old_iflag, iflag, s), end=' ') + def common_start_str(comm, sample): ts = sample["time"] cpu = sample["cpu"] @@ -164,7 +201,7 @@ def print_common_start(comm, sample, name): # weight = sample["weight"] # transaction = sample["transaction"] # cpumode = get_optional_zero(sample, "cpumode") - print(common_start_str(comm, sample) + "%7s %19s" % (name, flags_disp), end=' ') + print(common_start_str(comm, sample) + "%8s %21s" % (name, flags_disp), end=' ') def print_instructions_start(comm, sample): if "x" in get_optional_null(sample, "flags"): @@ -315,6 +352,14 @@ def do_process_event(param_dict): print_common_start(comm, sample, name) print_psb(raw_buf) print_common_ip(param_dict, sample, symbol, dso) + elif name == "evt": + print_common_start(comm, sample, name) + print_evt(raw_buf) + print_common_ip(param_dict, sample, symbol, dso) + elif name == "iflag": + print_common_start(comm, sample, name) + print_iflag(raw_buf) + print_common_ip(param_dict, sample, symbol, dso) else: print_common_start(comm, sample, name) print_common_ip(param_dict, sample, symbol, dso) |