[PATCH 19/49] perf tools: Add thread::exited flag

[Jiri Olsa <jolsa@kernel.org>]

Adding thread::exited to indicate the thread has exited,
and keeping the thread::dead flag to indicate thread
is on the dead list.

Link: http://lkml.kernel.org/n/tip-iak1784r9z2vhcnw6getmbdk@git.kernel.org
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
---
 tools/perf/util/machine.c | 3 +++
 tools/perf/util/thread.h  | 5 +++--
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index 1be0fa64e3ca..ab79c2797a3c 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -1667,6 +1667,9 @@ static void __machine__remove_thread(struct machine *machine, struct thread *th,
 	rb_erase_init(&th->rb_node, &threads->entries);
 	RB_CLEAR_NODE(&th->rb_node);
 	--threads->nr;
+
+	th->dead = true;
+
 	/*
 	 * No need to have an additional reference for non-index file
 	 * as they can be released when reference holders died and
diff --git a/tools/perf/util/thread.h b/tools/perf/util/thread.h
index 90bf1d01fcf3..5ca81f29afa8 100644
--- a/tools/perf/util/thread.h
+++ b/tools/perf/util/thread.h
@@ -27,7 +27,8 @@ struct thread {
 	char			shortname[3];
 	bool			comm_set;
 	int			comm_len;
-	bool			dead; /* if set thread has exited */
+	bool			exited;	/* if set thread has exited */
+	bool			dead;	/* if set thread is in dead tree */
 	struct list_head	namespaces_list;
 	struct rw_semaphore	namespaces_lock;
 	struct list_head	comm_list;
@@ -65,7 +66,7 @@ static inline void __thread__zput(struct thread **thread)
 
 static inline void thread__exited(struct thread *thread)
 {
-	thread->dead = true;
+	thread->exited = true;
 }
 
 struct namespaces *thread__namespaces(const struct thread *thread);
-- 
2.13.6