4 files changed, 16 insertions, 12 deletions
diff --git a/kernel/power/console.c b/kernel/power/console.c
index 623786d44159..89bcf4973ee5 100644
--- a/kernel/power/console.c
+++ b/kernel/power/console.c
@@ -27,7 +27,15 @@ int pm_prepare_console(void)
 		return 1;
 	}
 
-	set_console(SUSPEND_CONSOLE);
+	if (set_console(SUSPEND_CONSOLE)) {
+		/*
+		 * We're unable to switch to the SUSPEND_CONSOLE.
+		 * Let the calling function know so it can decide
+		 * what to do.
+		 */
+		release_console_sem();
+		return 1;
+	}
 	release_console_sem();
 
 	if (vt_waitactive(SUSPEND_CONSOLE)) {
diff --git a/kernel/power/disk.c b/kernel/power/disk.c
index 406b20adb27a..aec19b063e3f 100644
--- a/kernel/power/disk.c
+++ b/kernel/power/disk.c
@@ -240,12 +240,6 @@ static int software_resume(void)
 		goto Done;
 	}
 
-	error = platform_prepare();
-	if (error) {
-		swsusp_free();
-		goto Thaw;
-	}
-
 	pr_debug("PM: Reading swsusp image.\n");
 
 	error = swsusp_read();
@@ -268,7 +262,6 @@ static int software_resume(void)
 	enable_nonboot_cpus();
  Free:
 	swsusp_free();
-	platform_finish();
 	device_resume();
 	resume_console();
  Thaw:
diff --git a/kernel/power/swsusp.c b/kernel/power/swsusp.c
index 7fb834397a0d..175370824f37 100644
--- a/kernel/power/swsusp.c
+++ b/kernel/power/swsusp.c
@@ -229,13 +229,13 @@ int swsusp_shrink_memory(void)
 		size += highmem_size;
 		for_each_zone (zone)
 			if (populated_zone(zone)) {
+				tmp += snapshot_additional_pages(zone);
 				if (is_highmem(zone)) {
 					highmem_size -=
 					zone_page_state(zone, NR_FREE_PAGES);
 				} else {
 					tmp -= zone_page_state(zone, NR_FREE_PAGES);
 					tmp += zone->lowmem_reserve[ZONE_NORMAL];
-					tmp += snapshot_additional_pages(zone);
 				}
 			}
 
diff --git a/kernel/power/user.c b/kernel/power/user.c
index dd09efe7df54..7cf6713b2325 100644
--- 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();
 		}