diff options
Diffstat (limited to 'kernel/power/hibernate.c')
| -rw-r--r-- | kernel/power/hibernate.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c index e19ee179d211..a5c36e9c56a6 100644 --- a/kernel/power/hibernate.c +++ b/kernel/power/hibernate.c @@ -692,6 +692,7 @@ int hibernate(void) goto Unlock; } + pr_info("hibernation entry\n"); pm_prepare_console(); error = __pm_notifier_call_chain(PM_HIBERNATION_PREPARE, -1, &nr_calls); if (error) { @@ -762,6 +763,8 @@ int hibernate(void) atomic_inc(&snapshot_device_available); Unlock: unlock_system_sleep(); + pr_info("hibernation exit\n"); + return error; } @@ -868,6 +871,7 @@ static int software_resume(void) goto Unlock; } + pr_info("resume from hibernation\n"); pm_prepare_console(); error = __pm_notifier_call_chain(PM_RESTORE_PREPARE, -1, &nr_calls); if (error) { @@ -884,6 +888,7 @@ static int software_resume(void) Finish: __pm_notifier_call_chain(PM_POST_RESTORE, nr_calls, NULL); pm_restore_console(); + pr_info("resume from hibernation failed (%d)\n", error); atomic_inc(&snapshot_device_available); /* For success case, the suspend path will release the lock */ Unlock: |