1 files changed, 12 insertions, 2 deletions

diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c
index 963e6d0f050b..4dd8822f732a 100644
--- a/kernel/power/suspend.c
+++ b/kernel/power/suspend.c
@@ -177,7 +177,9 @@ static int suspend_prepare(suspend_state_t state)
         if (error)
                 goto Finish;
 
+        trace_suspend_resume(TPS("freeze_processes"), 0, true);
         error = suspend_freeze_processes();
+        trace_suspend_resume(TPS("freeze_processes"), 0, false);
         if (!error)
                 return 0;
 
@@ -240,7 +242,9 @@ static int suspend_enter(suspend_state_t state, bool *wakeup)
          * all the devices are suspended.
          */
         if (state == PM_SUSPEND_FREEZE) {
+                trace_suspend_resume(TPS("machine_suspend"), state, true);
                 freeze_enter();
+                trace_suspend_resume(TPS("machine_suspend"), state, false);
                 goto Platform_wake;
         }
 
@@ -256,7 +260,11 @@ static int suspend_enter(suspend_state_t state, bool *wakeup)
         if (!error) {
                 *wakeup = pm_wakeup_pending();
                 if (!(suspend_test(TEST_CORE) || *wakeup)) {
+                        trace_suspend_resume(TPS("machine_suspend"),
+                                state, true);
                         error = suspend_ops->enter(state);
+                        trace_suspend_resume(TPS("machine_suspend"),
+                                state, false);
                         events_check_enabled = false;
                 }
                 syscore_resume();
@@ -294,7 +302,6 @@ int suspend_devices_and_enter(suspend_state_t state)
         if (need_suspend_ops(state) && !suspend_ops)
                 return -ENOSYS;
 
-        trace_machine_suspend(state);
         if (need_suspend_ops(state) && suspend_ops->begin) {
                 error = suspend_ops->begin(state);
                 if (error)
@@ -331,7 +338,6 @@ int suspend_devices_and_enter(suspend_state_t state)
         else if (state == PM_SUSPEND_FREEZE && freeze_ops->end)
                 freeze_ops->end();
 
-        trace_machine_suspend(PWR_EVENT_EXIT);
         return error;
 
  Recover_platform:
@@ -365,6 +371,7 @@ static int enter_state(suspend_state_t state)
 {
         int error;
 
+        trace_suspend_resume(TPS("suspend_enter"), state, true);
         if (state == PM_SUSPEND_FREEZE) {
 #ifdef CONFIG_PM_DEBUG
                 if (pm_test_level != TEST_NONE && pm_test_level <= TEST_CPUS) {
@@ -382,9 +389,11 @@ static int enter_state(suspend_state_t state)
         if (state == PM_SUSPEND_FREEZE)
                 freeze_begin();
 
+        trace_suspend_resume(TPS("sync_filesystems"), 0, true);
         printk(KERN_INFO "PM: Syncing filesystems ... ");
         sys_sync();
         printk("done.\n");
+        trace_suspend_resume(TPS("sync_filesystems"), 0, false);
 
         pr_debug("PM: Preparing system for %s sleep\n", pm_states[state].label);
         error = suspend_prepare(state);
@@ -394,6 +403,7 @@ static int enter_state(suspend_state_t state)
         if (suspend_test(TEST_FREEZER))
                 goto Finish;
 
+        trace_suspend_resume(TPS("suspend_enter"), state, false);
         pr_debug("PM: Entering %s sleep\n", pm_states[state].label);
         pm_restrict_gfp_mask();
         error = suspend_devices_and_enter(state);