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authorJoseph Schuchart <joseph.schuchart@tu-dresden.de>2014-07-10 13:50:51 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2014-07-16 17:57:33 -0300
commit0f5f5bcd112292f14b75750dde7461463bb1c7bb (patch)
treebb87bcdd3d703c5f397d46db0c7bd7c14d144e62 /tools/perf/scripts/python/sched-migration.py
parent05f832e3a267d6e45d092595bdf9339d127ea137 (diff)
downloadlinux-0f5f5bcd112292f14b75750dde7461463bb1c7bb.tar.gz
perf script: Add callchain to generic and tracepoint events
This provides valuable information for tracing performance problems. Since this change alters the interface for the python scripts, also adjust the script generation and the provided scripts. Signed-off-by: Joseph Schuchart <joseph.schuchart@tu-dresden.de> Acked-by: Thomas Ilsche <thomas.ilsche@tu-dresden.de> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Thomas Ilsche <thomas.ilsche@tu-dresden.de> Link: http://lkml.kernel.org/r/53BE7E1B.10503@tu-dresden.de Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/sched-migration.py')
-rw-r--r--tools/perf/scripts/python/sched-migration.py41
1 files changed, 20 insertions, 21 deletions
diff --git a/tools/perf/scripts/python/sched-migration.py b/tools/perf/scripts/python/sched-migration.py
index 74d55ec08aed..de66cb3b72c9 100644
--- a/tools/perf/scripts/python/sched-migration.py
+++ b/tools/perf/scripts/python/sched-migration.py
@@ -369,93 +369,92 @@ def trace_end():
def sched__sched_stat_runtime(event_name, context, common_cpu,
common_secs, common_nsecs, common_pid, common_comm,
- comm, pid, runtime, vruntime):
+ common_callchain, comm, pid, runtime, vruntime):
pass
def sched__sched_stat_iowait(event_name, context, common_cpu,
common_secs, common_nsecs, common_pid, common_comm,
- comm, pid, delay):
+ common_callchain, comm, pid, delay):
pass
def sched__sched_stat_sleep(event_name, context, common_cpu,
common_secs, common_nsecs, common_pid, common_comm,
- comm, pid, delay):
+ common_callchain, comm, pid, delay):
pass
def sched__sched_stat_wait(event_name, context, common_cpu,
common_secs, common_nsecs, common_pid, common_comm,
- comm, pid, delay):
+ common_callchain, comm, pid, delay):
pass
def sched__sched_process_fork(event_name, context, common_cpu,
common_secs, common_nsecs, common_pid, common_comm,
- parent_comm, parent_pid, child_comm, child_pid):
+ common_callchain, parent_comm, parent_pid, child_comm, child_pid):
pass
def sched__sched_process_wait(event_name, context, common_cpu,
common_secs, common_nsecs, common_pid, common_comm,
- comm, pid, prio):
+ common_callchain, comm, pid, prio):
pass
def sched__sched_process_exit(event_name, context, common_cpu,
common_secs, common_nsecs, common_pid, common_comm,
- comm, pid, prio):
+ common_callchain, comm, pid, prio):
pass
def sched__sched_process_free(event_name, context, common_cpu,
common_secs, common_nsecs, common_pid, common_comm,
- comm, pid, prio):
+ common_callchain, comm, pid, prio):
pass
def sched__sched_migrate_task(event_name, context, common_cpu,
common_secs, common_nsecs, common_pid, common_comm,
- comm, pid, prio, orig_cpu,
+ common_callchain, comm, pid, prio, orig_cpu,
dest_cpu):
headers = EventHeaders(common_cpu, common_secs, common_nsecs,
- common_pid, common_comm)
+ common_pid, common_comm, common_callchain)
parser.migrate(headers, pid, prio, orig_cpu, dest_cpu)
def sched__sched_switch(event_name, context, common_cpu,
- common_secs, common_nsecs, common_pid, common_comm,
+ common_secs, common_nsecs, common_pid, common_comm, common_callchain,
prev_comm, prev_pid, prev_prio, prev_state,
next_comm, next_pid, next_prio):
headers = EventHeaders(common_cpu, common_secs, common_nsecs,
- common_pid, common_comm)
+ common_pid, common_comm, common_callchain)
parser.sched_switch(headers, prev_comm, prev_pid, prev_prio, prev_state,
next_comm, next_pid, next_prio)
def sched__sched_wakeup_new(event_name, context, common_cpu,
common_secs, common_nsecs, common_pid, common_comm,
- comm, pid, prio, success,
+ common_callchain, comm, pid, prio, success,
target_cpu):
headers = EventHeaders(common_cpu, common_secs, common_nsecs,
- common_pid, common_comm)
+ common_pid, common_comm, common_callchain)
parser.wake_up(headers, comm, pid, success, target_cpu, 1)
def sched__sched_wakeup(event_name, context, common_cpu,
common_secs, common_nsecs, common_pid, common_comm,
- comm, pid, prio, success,
+ common_callchain, comm, pid, prio, success,
target_cpu):
headers = EventHeaders(common_cpu, common_secs, common_nsecs,
- common_pid, common_comm)
+ common_pid, common_comm, common_callchain)
parser.wake_up(headers, comm, pid, success, target_cpu, 0)
def sched__sched_wait_task(event_name, context, common_cpu,
common_secs, common_nsecs, common_pid, common_comm,
- comm, pid, prio):
+ common_callchain, comm, pid, prio):
pass
def sched__sched_kthread_stop_ret(event_name, context, common_cpu,
common_secs, common_nsecs, common_pid, common_comm,
- ret):
+ common_callchain, ret):
pass
def sched__sched_kthread_stop(event_name, context, common_cpu,
common_secs, common_nsecs, common_pid, common_comm,
- comm, pid):
+ common_callchain, comm, pid):
pass
-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