summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--tools/perf/scripts/python/intel-pt-events.py23
1 files changed, 13 insertions, 10 deletions
diff --git a/tools/perf/scripts/python/intel-pt-events.py b/tools/perf/scripts/python/intel-pt-events.py
index 1d3a189a9a54..66452a8ec358 100644
--- a/tools/perf/scripts/python/intel-pt-events.py
+++ b/tools/perf/scripts/python/intel-pt-events.py
@@ -32,8 +32,7 @@ try:
except:
broken_pipe_exception = IOError
-glb_switch_str = None
-glb_switch_printed = True
+glb_switch_str = {}
glb_insn = False
glb_disassembler = None
glb_src = False
@@ -70,6 +69,7 @@ def trace_begin():
ap = argparse.ArgumentParser(usage = "", add_help = False)
ap.add_argument("--insn-trace", action='store_true')
ap.add_argument("--src-trace", action='store_true')
+ ap.add_argument("--all-switch-events", action='store_true')
global glb_args
global glb_insn
global glb_src
@@ -256,10 +256,6 @@ def print_srccode(comm, param_dict, sample, symbol, dso, with_insn):
print(start_str, src_str)
def do_process_event(param_dict):
- global glb_switch_printed
- if not glb_switch_printed:
- print(glb_switch_str)
- glb_switch_printed = True
event_attr = param_dict["attr"]
sample = param_dict["sample"]
raw_buf = param_dict["raw_buf"]
@@ -274,6 +270,11 @@ def do_process_event(param_dict):
dso = get_optional(param_dict, "dso")
symbol = get_optional(param_dict, "symbol")
+ cpu = sample["cpu"]
+ if cpu in glb_switch_str:
+ print(glb_switch_str[cpu])
+ del glb_switch_str[cpu]
+
if name[0:12] == "instructions":
if glb_src:
print_srccode(comm, param_dict, sample, symbol, dso, True)
@@ -336,8 +337,6 @@ def auxtrace_error(typ, code, cpu, pid, tid, ip, ts, msg, cpumode, *x):
sys.exit(1)
def context_switch(ts, cpu, pid, tid, np_pid, np_tid, machine_pid, out, out_preempt, *x):
- global glb_switch_printed
- global glb_switch_str
if out:
out_str = "Switch out "
else:
@@ -350,6 +349,10 @@ def context_switch(ts, cpu, pid, tid, np_pid, np_tid, machine_pid, out, out_pree
machine_str = ""
else:
machine_str = "machine PID %d" % machine_pid
- glb_switch_str = "%16s %5d/%-5d [%03u] %9u.%09u %5d/%-5d %s %s" % \
+ switch_str = "%16s %5d/%-5d [%03u] %9u.%09u %5d/%-5d %s %s" % \
(out_str, pid, tid, cpu, ts / 1000000000, ts %1000000000, np_pid, np_tid, machine_str, preempt_str)
- glb_switch_printed = False
+ if glb_args.all_switch_events:
+ print(switch_str);
+ else:
+ global glb_switch_str
+ glb_switch_str[cpu] = switch_str