perf script: No need to lookup thread twice

We get the thread when we call perf_event__preprocess_sample(), no need
to do it before that.

Acked-by: Jiri Olsa <jolsa@redhat.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: David Ahern <dsahern@gmail.com>
Cc: Don Zickus <dzickus@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1427906210-10519-2-git-send-email-acme@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index 662366ceb572db57a453b9be2aaf9ca87690b0ee..c286b49c81b2ef7a4f3f4958bde24ffe616eaee8 100644 (file)
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -549,14 +549,6 @@ static int process_sample_event(struct perf_tool *tool __maybe_unused,
                                struct machine *machine)
 {
        struct addr_location al;
-       struct thread *thread = machine__findnew_thread(machine, sample->pid,
-                                                       sample->tid);
-
-       if (thread == NULL) {
-               pr_debug("problem processing %d event, skipping it.\n",
-                        event->header.type);
-               return -1;
-       }
 
        if (debug_mode) {
                if (sample->time < last_timestamp) {
@@ -581,7 +573,7 @@ static int process_sample_event(struct perf_tool *tool __maybe_unused,
        if (cpu_list && !test_bit(sample->cpu, cpu_bitmap))
                return 0;
 
-       scripting_ops->process_event(event, sample, evsel, thread, &al);
+       scripting_ops->process_event(event, sample, evsel, al.thread, &al);
 
        return 0;
 }