[tip:perf/core] perf script: No need to lookup thread twice

[tip-bot for Arnaldo Carvalho de Melo <tipbot@zytor.com>]

Commit-ID:  79628f2cfe0f488b23e5dc99a4a9a599032fa653
Gitweb:     http://git.kernel.org/tip/79628f2cfe0f488b23e5dc99a4a9a599032fa653
Author:     Arnaldo Carvalho de Melo <acme@redhat.com>
AuthorDate: Wed, 1 Apr 2015 13:26:45 -0300
Committer:  Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Thu, 2 Apr 2015 13:18:21 -0300

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>
---
 tools/perf/builtin-script.c | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index 662366c..c286b49 100644
--- 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;
 }