korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-25 13:14:07 +08:00
Code Issues Packages Projects Releases Wiki Activity

perf script python: intel-pt-events: Add machine_pid and vcpu

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

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Ian Rogers <irogers@google.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: kvm@vger.kernel.org
Link: https://lore.kernel.org/r/20220711093218.10967-20-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Adrian Hunter 2022-07-11 12:32:02 +03:00 committed by Arnaldo Carvalho de Melo
parent 6de306b7a5
commit 13a133b255
1 changed files with 27 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
tools/perf/scripts/python/intel-pt-events.py
View File

@ -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