Commit a556d5b5 authored by Srivatsa S. Bhat's avatar Srivatsa S. Bhat Committed by Rafael J. Wysocki
Browse files

PM / Hibernate: Refactor and simplify freezer_test_done 



The code related to 'freezer_test_done' is needlessly convoluted.
Refactor the code and simplify the implementation.

Signed-off-by: default avatarSrivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com>
Signed-off-by: default avatarRafael J. Wysocki <rjw@sisk.pl>
parent 51d6ff7a

kernel/power/hibernate.c

+5 −5
Original line number Diff line number Diff line
@@ -629,12 +629,8 @@ int hibernate(void) 
		goto Finish;



	error = hibernation_snapshot(hibernation_mode == HIBERNATION_PLATFORM);

	if (error)

		goto Thaw;

	if (freezer_test_done) {

		freezer_test_done = false;

	if (error || freezer_test_done)

		goto Thaw;

	}



	if (in_suspend) {

		unsigned int flags = 0;
@@ -659,6 +655,10 @@ int hibernate(void) 


 Thaw:

	thaw_processes();



	/* Don't bother checking whether freezer_test_done is true */

	freezer_test_done = false;



 Finish:

	free_basic_memory_bitmaps();

	usermodehelper_enable();

kernel/power/user.c

+2 −4
Original line number Diff line number Diff line
@@ -251,9 +251,7 @@ static long snapshot_ioctl(struct file *filp, unsigned int cmd, 
		error = hibernation_snapshot(data->platform_support);

		if (!error) {

			error = put_user(in_suspend, (int __user *)arg);

			if (!error && !freezer_test_done)

				data->ready = 1;

			if (freezer_test_done)

			data->ready = !freezer_test_done && !error;

			freezer_test_done = false;

		}

		break;

CRA Git | Maintained and supported by SUSTech CRA and CCSE