perf db-export: Export comm details

In preparation for exporting the current comm for a thread, export comm
thread id, start time and exec flag.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: http://lkml.kernel.org/r/20190710085810.1650-9-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/util/db-export.c b/tools/perf/util/db-export.c
index 2c3a4ad..b0504d3 100644 (file)
--- a/tools/perf/util/db-export.c
+++ b/tools/perf/util/db-export.c
@@ -95,7 +95,7 @@ int db_export__exec_comm(struct db_export *dbe, struct comm *comm,
        comm->db_id = ++dbe->comm_last_db_id;
 
        if (dbe->export_comm) {
-               err = dbe->export_comm(dbe, comm);
+               err = dbe->export_comm(dbe, comm, main_thread);
                if (err)
                        return err;
        }

diff --git a/tools/perf/util/db-export.h b/tools/perf/util/db-export.h
index 811a678..29f7c3b 100644 (file)
--- a/tools/perf/util/db-export.h
+++ b/tools/perf/util/db-export.h
@@ -43,7 +43,8 @@ struct db_export {
        int (*export_machine)(struct db_export *dbe, struct machine *machine);
        int (*export_thread)(struct db_export *dbe, struct thread *thread,
                             u64 main_thread_db_id, struct machine *machine);
-       int (*export_comm)(struct db_export *dbe, struct comm *comm);
+       int (*export_comm)(struct db_export *dbe, struct comm *comm,
+                          struct thread *thread);
        int (*export_comm_thread)(struct db_export *dbe, u64 db_id,
                                  struct comm *comm, struct thread *thread);
        int (*export_dso)(struct db_export *dbe, struct dso *dso,

diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c
index c9837f0..28167e9 100644 (file)
--- a/tools/perf/util/scripting-engines/trace-event-python.c
+++ b/tools/perf/util/scripting-engines/trace-event-python.c
@@ -1011,15 +1011,19 @@ static int python_export_thread(struct db_export *dbe, struct thread *thread,
        return 0;
 }
 
-static int python_export_comm(struct db_export *dbe, struct comm *comm)
+static int python_export_comm(struct db_export *dbe, struct comm *comm,
+                             struct thread *thread)
 {
        struct tables *tables = container_of(dbe, struct tables, dbe);
        PyObject *t;
 
-       t = tuple_new(2);
+       t = tuple_new(5);
 
        tuple_set_u64(t, 0, comm->db_id);
        tuple_set_string(t, 1, comm__str(comm));
+       tuple_set_u64(t, 2, thread->db_id);
+       tuple_set_u64(t, 3, comm->start);
+       tuple_set_s32(t, 4, comm->exec);
 
        call_object(tables->comm_handler, t, "comm_table");