From: Carlos Llamas <cmllamas@google.com>
Date: Thu, 26 Sep 2024 23:36:19 +0000 (+0000)
Subject: binder: add delivered_freeze to debugfs output
X-Git-Tag: v6.13-rc1~28^2~57
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=cb2aeb2ec25884133110ffe5a67ff3cf7dee5ceb;p=thirdparty%2Fkernel%2Flinux.git

binder: add delivered_freeze to debugfs output

Add the pending proc->delivered_freeze work to the debugfs output. This
information was omitted in the original implementation of the freeze
notification and can be valuable for debugging issues.

Fixes: d579b04a52a1 ("binder: frozen notification")
Cc: stable@vger.kernel.org
Signed-off-by: Carlos Llamas <cmllamas@google.com>
Acked-by: Todd Kjos <tkjos@google.com>
Reviewed-by: Alice Ryhl <aliceryhl@google.com>
Link: https://lore.kernel.org/r/20240926233632.821189-9-cmllamas@google.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index 7c09b5e38e321..ef353ca13c356 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -6569,6 +6569,10 @@ static void print_binder_proc(struct seq_file *m,
 		seq_puts(m, "  has delivered dead binder\n");
 		break;
 	}
+	list_for_each_entry(w, &proc->delivered_freeze, entry) {
+		seq_puts(m, "  has delivered freeze binder\n");
+		break;
+	}
 	binder_inner_proc_unlock(proc);
 	if (!print_all && m->count == header_pos)
 		m->count = start_pos;