Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/suspend-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/suspend-2.6:
  PM / Runtime: Add runtime PM statistics (v3)
  PM / Runtime: Make runtime_status attribute not debug-only (v. 2)
  PM: Do not use dynamically allocated objects in pm_wakeup_event()
  PM / Suspend: Fix ordering of calls in suspend error paths
  PM / Hibernate: Fix snapshot error code path
  PM / Hibernate: Fix hibernation_platform_enter()
  pm_qos: Get rid of the allocation in pm_qos_add_request()
  pm_qos: Reimplement using plists
  plist: Add plist_last
  PM: Make it possible to avoid races between wakeup and system sleep
  PNPACPI: Add support for remote wakeup
  PM: describe kernel policy regarding wakeup defaults (v. 2)
  PM / Hibernate: Fix typos in comments in kernel/power/swap.c

1 files changed, 16 insertions, 8 deletions

diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c
index aa9e916da4d5..d26f04e92743 100644
--- a/kernel/power/hibernate.c
+++ b/kernel/power/hibernate.c
@@ -277,7 +277,7 @@ static int create_image(int platform_mode)
                 goto Enable_irqs;
         }
 
-        if (hibernation_test(TEST_CORE))
+        if (hibernation_test(TEST_CORE) || !pm_check_wakeup_events())
                 goto Power_up;
 
         in_suspend = 1;
@@ -288,8 +288,10 @@ static int create_image(int platform_mode)
                         error);
         /* Restore control flow magically appears here */
         restore_processor_state();
-        if (!in_suspend)
+        if (!in_suspend) {
+                events_check_enabled = false;
                 platform_leave(platform_mode);
+        }
 
  Power_up:
         sysdev_resume();
@@ -328,7 +330,7 @@ int hibernation_snapshot(int platform_mode)
 
         error = platform_begin(platform_mode);
         if (error)
-                return error;
+                goto Close;
 
         /* Preallocate image memory before shutting down devices. */
         error = hibernate_preallocate_memory();
@@ -511,18 +513,24 @@ int hibernation_platform_enter(void)
 
         local_irq_disable();
         sysdev_suspend(PMSG_HIBERNATE);
+        if (!pm_check_wakeup_events()) {
+                error = -EAGAIN;
+                goto Power_up;
+        }
+
         hibernation_ops->enter();
         /* We should never get here */
         while (1);
 
-        /*
-         * We don't need to reenable the nonboot CPUs or resume consoles, since
-         * the system is going to be halted anyway.
-         */
+ Power_up:
+        sysdev_resume();
+        local_irq_enable();
+        enable_nonboot_cpus();
+
  Platform_finish:
         hibernation_ops->finish();
 
-        dpm_suspend_noirq(PMSG_RESTORE);
+        dpm_resume_noirq(PMSG_RESTORE);
 
  Resume_devices:
         entering_platform_hibernation = false;