diff options
Diffstat (limited to 'kernel/power/suspend.c')
| -rw-r--r-- | kernel/power/suspend.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c index fa3bf161d13f..09f8397bae15 100644 --- a/kernel/power/suspend.c +++ b/kernel/power/suspend.c @@ -106,6 +106,12 @@ static void s2idle_enter(void) swait_event_exclusive(s2idle_wait_head, s2idle_state == S2IDLE_STATE_WAKE); + /* + * Kick all CPUs to ensure that they resume their timers and restore + * consistent system state. + */ + wake_up_all_idle_cpus(); + cpus_read_unlock(); raw_spin_lock_irq(&s2idle_lock); @@ -192,6 +198,7 @@ static int __init mem_sleep_default_setup(char *str) if (mem_sleep_labels[state] && !strcmp(str, mem_sleep_labels[state])) { mem_sleep_default = state; + mem_sleep_current = state; break; } @@ -367,7 +374,6 @@ static int suspend_prepare(suspend_state_t state) if (!error) return 0; - suspend_stats.failed_freeze++; dpm_save_failed_step(SUSPEND_FREEZE); pm_notifier_call_chain(PM_POST_SUSPEND); Restore: @@ -617,12 +623,7 @@ int pm_suspend(suspend_state_t state) pr_info("suspend entry (%s)\n", mem_sleep_labels[state]); error = enter_state(state); - if (error) { - suspend_stats.fail++; - dpm_save_failed_errno(error); - } else { - suspend_stats.success++; - } + dpm_save_errno(error); pr_info("suspend exit\n"); return error; } |