[PATCH] swsusp: Fix SNAPSHOT_S2RAM ioctl

[powerpc.git] / kernel / power / user.c

diff --git a/kernel/power/user.c b/kernel/power/user.c
index d6a8dcc..bf211fe 100644 (file)
--- a/kernel/power/user.c
+++ b/kernel/power/user.c
@@ -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 {
-                       /* Enter S3, system is already frozen */
-                       suspend_enter(PM_SUSPEND_MEM);
-
+                       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();
                }