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>

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 74d55ec08ae..de66cb3b72c 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