ret = run_cmd(reboot_cmd);
if (ret) {
- printk_prefer_direct_enter();
pr_warn("Failed to start orderly reboot: forcing the issue\n");
emergency_sync();
kernel_restart(NULL);
- printk_prefer_direct_exit();
}
return ret;
ret = run_cmd(poweroff_cmd);
if (ret && force) {
- printk_prefer_direct_enter();
pr_warn("Failed to start orderly shutdown: forcing the issue\n");
/*
*/
emergency_sync();
kernel_power_off();
- printk_prefer_direct_exit();
}
return ret;
*/
static void hw_failure_emergency_poweroff_func(struct work_struct *work)
{
- printk_prefer_direct_enter();
-
/*
* We have reached here after the emergency shutdown waiting period has
* expired. This means orderly_poweroff has not been able to shut off
*/
pr_emerg("Hardware protection shutdown failed. Trying emergency restart\n");
emergency_restart();
-
- printk_prefer_direct_exit();
}
static DECLARE_DELAYED_WORK(hw_failure_emergency_poweroff_work,
{
static atomic_t allow_proceed = ATOMIC_INIT(1);
- printk_prefer_direct_enter();
-
pr_emerg("HARDWARE PROTECTION shutdown (%s)\n", reason);
/* Shutdown should be initiated only once. */
if (!atomic_dec_and_test(&allow_proceed))
- goto out;
+ return;
/*
* Queue a backup emergency shutdown in the event of
*/
hw_failure_emergency_poweroff(ms_until_forced);
orderly_poweroff(true);
-out:
- printk_prefer_direct_exit();
}
EXPORT_SYMBOL_GPL(hw_protection_shutdown);