evie/android_kernel_oneplus_msm8998
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

UPSTREAM: binder: filter out nodes when showing binder procs

Browse source 
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 ecd589d8f5661dd3a9545079a29b678cd9e3ecf3)
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 f38b204f76
commit 6d1e42fb1a
1 changed files with 3 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
drivers/android/binder.c
View file

@ -5472,6 +5472,9 @@ 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