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Commit 44ab52b8 authored by Ruchi Kandoi's avatar Ruchi Kandoi Committed by Amit Pundir
Browse files

power: Avoids bogus error messages for the suspend aborts. 



Avoids printing bogus error message "tasks refusing to freeze", in cases
where pending wakeup source caused the suspend abort.

Signed-off-by: default avatarRuchi Kandoi <kandoiruchi@google.com>
Change-Id: I913ad290f501b31cd536d039834c8d24c6f16928
parent fd276927

kernel/power/process.c

+7 −6
Original line number Diff line number Diff line
@@ -81,18 +81,20 @@ static int try_to_freeze_tasks(bool user_only) 
	elapsed = ktime_sub(end, start);

	elapsed_msecs = ktime_to_ms(elapsed);



	if (todo) {

	if (wakeup) {

		pr_cont("\n");

		pr_err("Freezing of tasks %s after %d.%03d seconds "

		pr_err("Freezing of tasks aborted after %d.%03d seconds",

		       elapsed_msecs / 1000, elapsed_msecs % 1000);

	} else if (todo) {

		pr_cont("\n");

		pr_err("Freezing of tasks failed after %d.%03d seconds"

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

		       wakeup ? "aborted" : "failed",

		       elapsed_msecs / 1000, elapsed_msecs % 1000,

		       todo - wq_busy, wq_busy);



		if (wq_busy)

			show_workqueue_state();



		if (!wakeup) {

			read_lock(&tasklist_lock);

			for_each_process_thread(g, p) {

				if (p != current && !freezer_should_skip(p)
@@ -100,7 +102,6 @@ static int try_to_freeze_tasks(bool user_only) 
					sched_show_task(p);

			}

			read_unlock(&tasklist_lock);

		}

	} else {

		pr_cont("(elapsed %d.%03d seconds) ", elapsed_msecs / 1000,

			elapsed_msecs % 1000);