spin_unlock_irqrestore(&opal_hmi_evt_lock, flags);
if (unrecoverable) {
+ int ret;
+
/* Pull all HMI events from OPAL before we panic. */
while (opal_get_msg(__pa(&msg), sizeof(msg)) == OPAL_SUCCESS) {
u32 type;
hmi_evt = (struct OpalHMIEvent *)&msg.params[0];
print_hmi_event_info(hmi_evt);
}
+
+ /*
+ * Unrecoverable HMI exception. We need to inform BMC/OCC
+ * about this error so that it can collect relevant data
+ * for error analysis before rebooting.
+ */
+ ret = opal_cec_reboot2(OPAL_REBOOT_PLATFORM_ERROR,
+ "Unrecoverable HMI exception");
+ if (ret == OPAL_UNSUPPORTED) {
+ pr_emerg("Reboot type %d not supported\n",
+ OPAL_REBOOT_PLATFORM_ERROR);
+ }
+
+ /*
+ * Fall through and panic if opal_cec_reboot2() returns
+ * OPAL_UNSUPPORTED.
+ */
panic("Unrecoverable HMI exception");
}
}