From c16f2a2c39e291e8d4fb35f347c4f5f63eea1c36 Mon Sep 17 00:00:00 2001
From: Colin Cross <ccross@android.com>
Date: Wed, 7 Aug 2013 16:32:19 -0700
Subject: [PATCH] HACK: print stack trace for all tasks when freezing fails

Change-Id: I98a59faa2580458ec0fa86e4047f279430cc81f0
---
 kernel/power/process.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/kernel/power/process.c b/kernel/power/process.c
index 06ec886..5d174df 100644
--- a/kernel/power/process.c
+++ b/kernel/power/process.c
@@ -90,6 +90,9 @@ static int try_to_freeze_tasks(bool user_only)
 		       elapsed_msecs / 1000, elapsed_msecs % 1000,
 		       todo - wq_busy, wq_busy);
 
+		pr_err("showing all blocked tasks\n");
+		show_state_filter(TASK_UNINTERRUPTIBLE);
+
 		if (!wakeup) {
 			read_lock(&tasklist_lock);
 			do_each_thread(g, p) {
-- 
1.8.3