perf script: Use the default lost event handler

That already does what was being done here. The warning is now unconditionally
given by __perf_session__process_pipe_events, just like for non pipe processing.

Cc: Frederic Weisbecker <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Mike Galbraith <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Stephane Eranian <[email protected]>
Cc: Tom Zanussi <[email protected]>
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>

diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index 43480fd66db7ebed659efe27d0415e8f68882330..27d568daac775ea8207b1c2c446e3ef69759d913 100644 (file)
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -99,16 +99,6 @@ static int process_sample_event(event_t *event, struct sample_data *sample,
        return 0;
 }
 
-static u64 nr_lost;
-
-static int process_lost_event(event_t *event, struct sample_data *sample __used,
-                             struct perf_session *session __used)
-{
-       nr_lost += event->lost.lost;
-
-       return 0;
-}
-
 static struct perf_event_ops event_ops = {
        .sample = process_sample_event,
        .comm   = event__process_comm,
@@ -116,7 +106,6 @@ static struct perf_event_ops event_ops = {
        .event_type = event__process_event_type,
        .tracing_data = event__process_tracing_data,
        .build_id = event__process_build_id,
-       .lost = process_lost_event,
        .ordering_requires_timestamps = true,
        .ordered_samples = true,
 };
@@ -136,10 +125,8 @@ static int __cmd_script(struct perf_session *session)
 
        ret = perf_session__process_events(session, &event_ops);
 
-       if (debug_mode) {
+       if (debug_mode)
                pr_err("Misordered timestamps: %llu\n", nr_unordered);
-               pr_err("Lost events: %llu\n", nr_lost);
-       }
 
        return ret;
 }