[PATCH 6/6] perf ctf: Generate fork and exit events to CTF output

[Wang Nan]

If non_sample is selected, convert fork and exit events to output CTF stream.

Signed-off-by: Wang Nan <wangn...@huawei.com>
Cc: Arnaldo Carvalho de Melo <a...@redhat.com>
Cc: Jiri Olsa <jo...@redhat.com>
---
 tools/perf/util/data-convert-bt.c | 44 ++++++++++++++++++++++++++++++++++++++-
 1 file changed, 43 insertions(+), 1 deletion(-)

diff --git a/tools/perf/util/data-convert-bt.c 
b/tools/perf/util/data-convert-bt.c
index bc6d42b..2c972fd 100644
--- a/tools/perf/util/data-convert-bt.c
+++ b/tools/perf/util/data-convert-bt.c
@@ -69,6 +69,8 @@ struct ctf_writer {
                struct bt_ctf_field_type *array[6];
        } data;
        struct bt_ctf_event_class       *comm_class;
+       struct bt_ctf_event_class       *exit_class;
+       struct bt_ctf_event_class       *fork_class;
 };
 
 struct convert {
@@ -808,6 +810,21 @@ __FUNC_PROCESS_NON_SAMPLE(comm,
        __NON_SAMPLE_SET_FIELD(comm, u32, tid);
        __NON_SAMPLE_SET_FIELD(comm, string, comm);
 )
+__FUNC_PROCESS_NON_SAMPLE(fork,
+       __NON_SAMPLE_SET_FIELD(fork, u32, pid);
+       __NON_SAMPLE_SET_FIELD(fork, u32, ppid);
+       __NON_SAMPLE_SET_FIELD(fork, u32, tid);
+       __NON_SAMPLE_SET_FIELD(fork, u32, ptid);
+       __NON_SAMPLE_SET_FIELD(fork, u64, time);
+)
+
+__FUNC_PROCESS_NON_SAMPLE(exit,
+       __NON_SAMPLE_SET_FIELD(fork, u32, pid);
+       __NON_SAMPLE_SET_FIELD(fork, u32, ppid);
+       __NON_SAMPLE_SET_FIELD(fork, u32, tid);
+       __NON_SAMPLE_SET_FIELD(fork, u32, ptid);
+       __NON_SAMPLE_SET_FIELD(fork, u64, time);
+)
 #undef __NON_SAMPLE_SET_FIELD
 #undef __FUNC_PROCESS_NON_SAMPLE
 
@@ -1123,6 +1140,22 @@ __FUNC_ADD_NON_SAMPLE_EVENT_CLASS(comm,
        __NON_SAMPLE_ADD_FIELD(string, comm);
 )
 
+__FUNC_ADD_NON_SAMPLE_EVENT_CLASS(fork,
+       __NON_SAMPLE_ADD_FIELD(u32, pid);
+       __NON_SAMPLE_ADD_FIELD(u32, ppid);
+       __NON_SAMPLE_ADD_FIELD(u32, tid);
+       __NON_SAMPLE_ADD_FIELD(u32, ptid);
+       __NON_SAMPLE_ADD_FIELD(u64, time);
+)
+
+__FUNC_ADD_NON_SAMPLE_EVENT_CLASS(exit,
+       __NON_SAMPLE_ADD_FIELD(u32, pid);
+       __NON_SAMPLE_ADD_FIELD(u32, ppid);
+       __NON_SAMPLE_ADD_FIELD(u32, tid);
+       __NON_SAMPLE_ADD_FIELD(u32, ptid);
+       __NON_SAMPLE_ADD_FIELD(u64, time);
+)
+
 #undef __NON_SAMPLE_ADD_FIELD
 #undef __FUNC_ADD_NON_SAMPLE_EVENT_CLASS
 
@@ -1134,6 +1167,12 @@ static int setup_non_sample_events(struct ctf_writer *cw,
        ret = add_comm_event(cw);
        if (ret)
                return ret;
+       ret = add_exit_event(cw);
+       if (ret)
+               return ret;
+       ret = add_fork_event(cw);
+       if (ret)
+               return ret;
        return 0;
 }
 
@@ -1432,8 +1471,11 @@ int bt_convert__perf2ctf(const char *input, const char 
*path,
        struct ctf_writer *cw = &c.writer;
        int err = -1;
 
-       if (opts->non_sample)
+       if (opts->non_sample) {
                c.tool.comm = process_comm_event;
+               c.tool.exit = process_exit_event;
+               c.tool.fork = process_fork_event;
+       }
 
        perf_config(convert__config, &c);
 
-- 
1.8.3.4