Commit 8ebf5cc0 authored by Adrian Hunter's avatar Adrian Hunter Committed by Arnaldo Carvalho de Melo
Browse files

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: default avatarAdrian 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: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent a5defb2f

tools/perf/util/db-export.c

+1 −1
Original line number Diff line number Diff line
@@ -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;

	}

tools/perf/util/db-export.h

+2 −1
Original line number Diff line number Diff line
@@ -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,

tools/perf/util/scripting-engines/trace-event-python.c

+6 −2
Original line number Diff line number Diff line
@@ -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");

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