binder: filter out nodes when showing binder procs

When dumping out binder transactions via a debug node,
the output is too verbose if a process has many nodes.
Change the output for transaction dumps to only display
nodes with pending async transactions.

Signed-off-by: Todd Kjos <tkjos@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index 8af984ec13e7..d653e8a474fc 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -5418,6 +5418,9 @@ static void print_binder_proc(struct seq_file *m,
         for (n = rb_first(&proc->nodes); n != NULL; n = rb_next(n)) {
                 struct binder_node *node = rb_entry(n, struct binder_node,
                                                     rb_node);
+                if (!print_all && !node->has_async_transaction)
+                        continue;
+
                 /*
                  * take a temporary reference on the node so it
                  * survives and isn't removed from the tree