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authorDavid Ahern <dsahern@gmail.com>2013-07-19 00:06:15 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2013-07-22 16:55:53 +0200
commit2eaa1b407aa6592a884f1be061ef61de7012c97a (patch)
tree0d488f803b833cde76946aebda09024f5c9860a3 /tools/perf/util
parentMerge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/... (diff)
downloadlinux-2eaa1b407aa6592a884f1be061ef61de7012c97a.tar.xz
linux-2eaa1b407aa6592a884f1be061ef61de7012c97a.zip
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')
-rw-r--r--tools/perf/util/scripting-engines/trace-event-perl.c14
-rw-r--r--tools/perf/util/scripting-engines/trace-event-python.c9
-rw-r--r--tools/perf/util/trace-event-scripting.c3
-rw-r--r--tools/perf/util/trace-event.h4
4 files changed, 18 insertions, 12 deletions
diff --git a/tools/perf/util/scripting-engines/trace-event-perl.c b/tools/perf/util/scripting-engines/trace-event-perl.c
index eacec859f299..a85e4ae5f3ac 100644
--- a/tools/perf/util/scripting-engines/trace-event-perl.c
+++ b/tools/perf/util/scripting-engines/trace-event-perl.c
@@ -261,7 +261,8 @@ static void perl_process_tracepoint(union perf_event *perf_event __maybe_unused,
struct perf_sample *sample,
struct perf_evsel *evsel,
struct machine *machine __maybe_unused,
- struct addr_location *al)
+ struct thread *thread,
+ struct addr_location *al)
{
struct format_field *field;
static char handler[256];
@@ -272,7 +273,6 @@ static void perl_process_tracepoint(union perf_event *perf_event __maybe_unused,
int cpu = sample->cpu;
void *data = sample->raw_data;
unsigned long long nsecs = sample->time;
- struct thread *thread = al->thread;
char *comm = thread->comm;
dSP;
@@ -351,7 +351,8 @@ static void perl_process_event_generic(union perf_event *event,
struct perf_sample *sample,
struct perf_evsel *evsel,
struct machine *machine __maybe_unused,
- struct addr_location *al __maybe_unused)
+ struct thread *thread __maybe_unused,
+ struct addr_location *al __maybe_unused)
{
dSP;
@@ -377,10 +378,11 @@ static void perl_process_event(union perf_event *event,
struct perf_sample *sample,
struct perf_evsel *evsel,
struct machine *machine,
- struct addr_location *al)
+ struct thread *thread,
+ struct addr_location *al)
{
- perl_process_tracepoint(event, sample, evsel, machine, al);
- perl_process_event_generic(event, sample, evsel, machine, al);
+ perl_process_tracepoint(event, sample, evsel, machine, thread, al);
+ perl_process_event_generic(event, sample, evsel, machine, thread, al);
}
static void run_start_sub(void)
diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c
index e87aa5d9696b..cc75a3cef388 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);
}
}
diff --git a/tools/perf/util/trace-event-scripting.c b/tools/perf/util/trace-event-scripting.c
index 8715a1006d00..95199e4eea97 100644
--- a/tools/perf/util/trace-event-scripting.c
+++ b/tools/perf/util/trace-event-scripting.c
@@ -39,7 +39,8 @@ static void process_event_unsupported(union perf_event *event __maybe_unused,
struct perf_sample *sample __maybe_unused,
struct perf_evsel *evsel __maybe_unused,
struct machine *machine __maybe_unused,
- struct addr_location *al __maybe_unused)
+ struct thread *thread __maybe_unused,
+ struct addr_location *al __maybe_unused)
{
}
diff --git a/tools/perf/util/trace-event.h b/tools/perf/util/trace-event.h
index 669a64a660d7..fafe1a40444a 100644
--- a/tools/perf/util/trace-event.h
+++ b/tools/perf/util/trace-event.h
@@ -9,6 +9,7 @@ struct machine;
struct perf_sample;
union perf_event;
struct perf_tool;
+struct thread;
extern struct pevent *perf_pevent;
@@ -68,7 +69,8 @@ struct scripting_ops {
struct perf_sample *sample,
struct perf_evsel *evsel,
struct machine *machine,
- struct addr_location *al);
+ struct thread *thread,
+ struct addr_location *al);
int (*generate_script) (struct pevent *pevent, const char *outfile);
};