From: Andrew Morton <akpm@linux-foundation.org>
Date: Thu, 19 Jul 2007 08:47:26 +0000 (-0700)
Subject: freezer: run show_state() when freezing times out
X-Git-Tag: upstream/snapshot3+hdmi~32350
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=328616e3b76859f1abdd08a8df1ddbb7bb81f807;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

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>
---

diff --git a/kernel/power/process.c b/kernel/power/process.c
index e0233d8..b850173 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))