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authorDavid Ahern <dsahern@gmail.com>2013-07-18 16:06:15 -0600
committerArnaldo Carvalho de Melo <acme@redhat.com>2013-07-22 11:55:53 -0300
commit2eaa1b407aa6592a884f1be061ef61de7012c97a (patch)
tree0d488f803b833cde76946aebda09024f5c9860a3 /tools/perf/util/scripting-engines/trace-event-python.c
parent5a9821321e0a61674fd5c4b5a9e95007d0e7e052 (diff)
perf script: Fix named threads support
Commit 73994dc broke named thread support in perf-script. The thread struct in al is the main thread for a multithreaded process. The thread struct used for analysis (e.g., dumping events) should be the specific thread for the sample. Signed-off-by: David Ahern <dsahern@gmail.com> Cc: Feng Tang <feng.tang@intel.com> Link: http://lkml.kernel.org/r/1374185175-28272-1-git-send-email-dsahern@gmail.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
-rw-r--r--tools/perf/util/scripting-engines/trace-event-python.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c
index e87aa5d9696..cc75a3cef38 100644
--- a/tools/perf/util/scripting-engines/trace-event-python.c
+++ b/tools/perf/util/scripting-engines/trace-event-python.c
@@ -225,6 +225,7 @@ static void python_process_tracepoint(union perf_event *perf_event
struct perf_sample *sample,
struct perf_evsel *evsel,
struct machine *machine __maybe_unused,
+ struct thread *thread,
struct addr_location *al)
{
PyObject *handler, *retval, *context, *t, *obj, *dict = NULL;
@@ -238,7 +239,6 @@ static void python_process_tracepoint(union perf_event *perf_event
int cpu = sample->cpu;
void *data = sample->raw_data;
unsigned long long nsecs = sample->time;
- struct thread *thread = al->thread;
char *comm = thread->comm;
t = PyTuple_New(MAX_FIELDS);
@@ -345,12 +345,12 @@ static void python_process_general_event(union perf_event *perf_event
struct perf_sample *sample,
struct perf_evsel *evsel,
struct machine *machine __maybe_unused,
+ struct thread *thread,
struct addr_location *al)
{
PyObject *handler, *retval, *t, *dict;
static char handler_name[64];
unsigned n = 0;
- struct thread *thread = al->thread;
/*
* Use the MAX_FIELDS to make the function expandable, though
@@ -404,17 +404,18 @@ static void python_process_event(union perf_event *perf_event,
struct perf_sample *sample,
struct perf_evsel *evsel,
struct machine *machine,
+ struct thread *thread,
struct addr_location *al)
{
switch (evsel->attr.type) {
case PERF_TYPE_TRACEPOINT:
python_process_tracepoint(perf_event, sample, evsel,
- machine, al);
+ machine, thread, al);
break;
/* Reserve for future process_hw/sw/raw APIs */
default:
python_process_general_event(perf_event, sample, evsel,
- machine, al);
+ machine, thread, al);
}
}