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Commit 328616e3 authored by Andrew Morton's avatar Andrew Morton Committed by Linus Torvalds
Browse files

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: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 3ee6dafc

kernel/power/process.c

+1 −0
Original line number Diff line number Diff line
@@ -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))