print "id=%d, args=%s\n" % \
(id, args),
-def trace_unhandled(event_name, context, common_cpu, common_secs, common_nsecs,
- common_pid, common_comm):
- print_header(event_name, common_cpu, common_secs, common_nsecs,
- common_pid, common_comm)
+def trace_unhandled(event_name, context, event_fields_dict):
+ print ' '.join(['%s=%s'%(k,str(v))for k,v in sorted(event_fields_dict.items())])
def print_header(event_name, cpu, secs, nsecs, pid, comm):
print "%-20s %5u %05u.%09u %8u %-20s " % \
scripts listed by the 'perf script -l' command e.g.:
----
-root@tropicana:~# perf script -l
+# perf script -l
List of available trace scripts:
wakeup-latency system-wide min/max/avg wakeup latency
rw-by-file <comm> r/w activity for a program, by file
----
# ls -al kernel-source/tools/perf/scripts/python
-
-root@tropicana:/home/trz/src/tip# ls -al tools/perf/scripts/python
total 32
drwxr-xr-x 4 trz trz 4096 2010-01-26 22:30 .
drwxr-xr-x 4 trz trz 4096 2010-01-26 22:29 ..
should show a new entry for your script:
----
-root@tropicana:~# perf script -l
+# perf script -l
List of available trace scripts:
wakeup-latency system-wide min/max/avg wakeup latency
rw-by-file <comm> r/w activity for a program, by file
gives scripts a chance to do setup tasks:
----
-def trace_begin:
+def trace_begin():
pass
----
as display results:
----
-def trace_end:
+def trace_end():
pass
----
of common arguments are passed into it:
----
-def trace_unhandled(event_name, context, common_cpu, common_secs,
- common_nsecs, common_pid, common_comm):
+def trace_unhandled(event_name, context, event_fields_dict):
pass
----