[PATCH 19/35] perf script python: intel-pt-events: Add machine_pid and vcpu

Adrian Hunter
2022-07-11T10:12:51Z

Add machine_pid and vcpu to the intel-pt-events.py script.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
---
tools/perf/scripts/python/intel-pt-events.py | 32 +++++++++++++++++---
1 file changed, 27 insertions(+), 5 deletions(-)

diff --git a/tools/perf/scripts/python/intel-pt-events.py b/tools/perf/scripts/python/intel-pt-events.py
index 9b7746b89381..6be7fd8fd615 100644
--- a/tools/perf/scripts/python/intel-pt-events.py
+++ b/tools/perf/scripts/python/intel-pt-events.py
@@ -197,7 +197,12 @@ def common_start_str(comm, sample):
cpu = sample["cpu"]
pid = sample["pid"]
tid = sample["tid"]
- return "%16s %5u/%-5u [%03u] %9u.%09u " % (comm, pid, tid, cpu, ts / 1000000000, ts %1000000000)
+ if "machine_pid" in sample:
+ machine_pid = sample["machine_pid"]
+ vcpu = sample["vcpu"]
+ return "VM:%5d VCPU:%03d %16s %5u/%-5u [%03u] %9u.%09u " % (machine_pid, vcpu, comm, pid, tid, cpu, ts / 1000000000, ts %1000000000)
+ else:
+ return "%16s %5u/%-5u [%03u] %9u.%09u " % (comm, pid, tid, cpu, ts / 1000000000, ts %1000000000)

def print_common_start(comm, sample, name):
flags_disp = get_optional_null(sample, "flags_disp")
@@ -379,9 +384,19 @@ def process_event(param_dict):
sys.exit(1)

def auxtrace_error(typ, code, cpu, pid, tid, ip, ts, msg, cpumode, *x):
+ if len(x) >= 2 and x[0]:
+ machine_pid = x[0]
+ vcpu = x[1]
+ else:
+ machine_pid = 0
+ vcpu = -1
try:
- print("%16s %5u/%-5u [%03u] %9u.%09u error type %u code %u: %s ip 0x%16x" %
- ("Trace error", pid, tid, cpu, ts / 1000000000, ts %1000000000, typ, code, msg, ip))
+ if machine_pid:
+ print("VM:%5d VCPU:%03d %16s %5u/%-5u [%03u] %9u.%09u error type %u code %u: %s ip 0x%16x" %
+ (machine_pid, vcpu, "Trace error", pid, tid, cpu, ts / 1000000000, ts %1000000000, typ, code, msg, ip))
+ else:
+ print("%16s %5u/%-5u [%03u] %9u.%09u error type %u code %u: %s ip 0x%16x" %
+ ("Trace error", pid, tid, cpu, ts / 1000000000, ts %1000000000, typ, code, msg, ip))
except broken_pipe_exception:
# Stop python printing broken pipe errors and traceback
sys.stdout = open(os.devnull, 'w')
@@ -396,14 +411,21 @@ def context_switch(ts, cpu, pid, tid, np_pid, np_tid, machine_pid, out, out_pree
preempt_str = "preempt"
else:
preempt_str = ""
+ if len(x) >= 2 and x[0]:
+ machine_pid = x[0]
+ vcpu = x[1]
+ else:
+ vcpu = None;
if machine_pid == -1:
machine_str = ""
- else:
+ elif vcpu is None:
machine_str = "machine PID %d" % machine_pid
+ else:
+ machine_str = "machine PID %d VCPU %d" % (machine_pid, vcpu)
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)
if glb_args.all_switch_events:
- print(switch_str);
+ print(switch_str)
else:
global glb_switch_str
glb_switch_str[cpu] = switch_str
--
2.25.1