Commit 93c9a7ff authored Mar 22, 2007 by Rafael J. Wysocki Committed by Linus Torvalds Mar 22, 2007

[PATCH] swsusp: Fix SNAPSHOT_S2RAM ioctl



The SNAPSHOT_S2RAM ioctl does not disable the nonboot CPUs before entering
the suspend, although it should do this.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent acf11fae

kernel/power/user.c

+6 −3

Original line number	Diff line number	Diff line
		@@ -368,9 +368,12 @@ static int snapshot_ioctl(struct inode inode, struct file filp,
		if (error) {
		printk(KERN_ERR "Failed to suspend some devices.\n");
		} else {
		error = disable_nonboot_cpus();
		if (!error) {
		/* Enter S3, system is already frozen */
		suspend_enter(PM_SUSPEND_MEM);

		enable_nonboot_cpus();
		}
		/* Wake up devices */
		device_resume();
		}