From 328616e3b76859f1abdd08a8df1ddbb7bb81f807 Mon Sep 17 00:00:00 2001
From: Andrew Morton <akpm@linux-foundation.org>
Date: Thu, 19 Jul 2007 01:47:26 -0700
Subject: [PATCH] freezer: run show_state() when freezing times out
To see which tasks are stuck where.
Cc: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
Cc: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
kernel/power/process.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/kernel/power/process.c b/kernel/power/process.c
index e0233d8422b9..b850173e7561 100644
--- a/kernel/power/process.c
+++ b/kernel/power/process.c
@@ -157,6 +157,7 @@ static unsigned int try_to_freeze_tasks(int freeze_user_space)
freeze_user_space ? "user space processes" :
"kernel threads",
TIMEOUT / HZ, todo);
+ show_state();
read_lock(&tasklist_lock);
do_each_thread(g, p) {
if (freeze_user_space && !is_user_space(p))
--
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