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UPSTREAM: binder: filter out nodes when showing binder procs

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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>
(cherry picked from commit ecd589d8f5)
Bug: 112037142
Change-Id: Iaa76ebdc844037ce1ee3bf2e590676790a959cef
This commit is contained in:
Todd Kjos
2018-12-05 15:19:26 -08:00
committed by Alistair Strachan
parent bc1c4a192a
commit 4a7c1aed56
1 changed files with 3 additions and 0 deletions
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3
drivers/android/binder.c
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@@ -5474,6 +5474,9 @@ 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