perf session: Register the idle thread in perf_session__process_events

No need for all tools to register it and then immediately call
perf_session__process_events.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frédéric Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
LKML-Reference: <1260741029-4430-3-git-send-email-acme@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 0 insertions, 12 deletions

diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c
index b68a00ea4121..5c0ab14f3dba 100644
--- a/tools/perf/util/thread.c
+++ b/tools/perf/util/thread.c
@@ -161,18 +161,6 @@ struct thread *threads__findnew(pid_t pid)
         return th;
 }
 
-struct thread *register_idle_thread(void)
-{
-        struct thread *thread = threads__findnew(0);
-
-        if (!thread || thread__set_comm(thread, "swapper")) {
-                fprintf(stderr, "problem inserting idle task.\n");
-                exit(-1);
-        }
-
-        return thread;
-}
-
 static void map_groups__remove_overlappings(struct map_groups *self,
                                             struct map *map)
 {