/* * Notification about clock event devices */ static int tick_notify(struct notifier_block *nb, unsigned long reason, void *dev) { switch (reason) { case CLOCK_EVT_NOTIFY_ADD: return tick_check_new_device(dev); case CLOCK_EVT_NOTIFY_BROADCAST_ON: case CLOCK_EVT_NOTIFY_BROADCAST_OFF: case CLOCK_EVT_NOTIFY_BROADCAST_FORCE: tick_broadcast_on_off(reason, dev); break; case CLOCK_EVT_NOTIFY_BROADCAST_ENTER: case CLOCK_EVT_NOTIFY_BROADCAST_EXIT: tick_broadcast_oneshot_control(reason); break; case CLOCK_EVT_NOTIFY_CPU_DYING: tick_handover_do_timer(dev); break; case CLOCK_EVT_NOTIFY_CPU_DEAD: tick_shutdown_broadcast_oneshot(dev); tick_shutdown_broadcast(dev); tick_shutdown(dev); break; case CLOCK_EVT_NOTIFY_SUSPEND: tick_suspend(); tick_suspend_broadcast(); break; case CLOCK_EVT_NOTIFY_RESUME: tick_resume(); break; default: break; } return NOTIFY_OK; }
void tick_notify(unsigned long reason, void *dev) { switch (reason) { case CLOCK_EVT_NOTIFY_BROADCAST_ON: case CLOCK_EVT_NOTIFY_BROADCAST_OFF: case CLOCK_EVT_NOTIFY_BROADCAST_FORCE: tick_broadcast_on_off(reason, dev); break; case CLOCK_EVT_NOTIFY_BROADCAST_ENTER: case CLOCK_EVT_NOTIFY_BROADCAST_EXIT: tick_broadcast_oneshot_control(reason); break; case CLOCK_EVT_NOTIFY_CPU_DYING: tick_handover_do_timer(dev); break; case CLOCK_EVT_NOTIFY_CPU_DEAD: tick_shutdown_broadcast_oneshot(dev); tick_shutdown_broadcast(dev); tick_shutdown(dev); break; case CLOCK_EVT_NOTIFY_SUSPEND: tick_suspend(); tick_suspend_broadcast(); break; case CLOCK_EVT_NOTIFY_RESUME: tick_resume(); break; default: break; } }