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Commit 4f598458 authored by Xiaotian Feng's avatar Xiaotian Feng Committed by Rafael J. Wysocki
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Freezer: Only show the state of tasks refusing to freeze 



show_state will dump all tasks state, so if freezer failed to freeze
any task, kernel will dump all tasks state and flood the dmesg log.
This patch makes freezer only show state of tasks refusing to freeze.

Signed-off-by: default avatarXiaotian Feng <dfeng@redhat.com>
Acked-by: default avatarPavel Machek <pavel@ucw.cz>
Acked-by: default avatarDavid Rientjes <rientjes@google.com>
Signed-off-by: default avatarRafael J. Wysocki <rjw@sisk.pl>
parent e1ee65d8

kernel/power/process.c

+1 −2
Original line number Diff line number Diff line
@@ -88,12 +88,11 @@ static int try_to_freeze_tasks(bool sig_only) 
		printk(KERN_ERR "Freezing of tasks failed after %d.%02d seconds "

				"(%d tasks refusing to freeze):\n",

				elapsed_csecs / 100, elapsed_csecs % 100, todo);

		show_state();

		read_lock(&tasklist_lock);

		do_each_thread(g, p) {

			task_lock(p);

			if (freezing(p) && !freezer_should_skip(p))

				printk(KERN_ERR " %s\n", p->comm);

				sched_show_task(p);

			cancel_freezing(p);

			task_unlock(p);

		} while_each_thread(g, p);