233 	spin_lock_init(&ct->dead.lock);  in xe_guc_ct_init_noalloc()
234 	INIT_WORK(&ct->dead.worker, ct_dead_worker_func);  in xe_guc_ct_init_noalloc()
505 	spin_lock_irq(&ct->dead.lock);  in xe_guc_ct_enable()
506 	if (ct->dead.reason) {  in xe_guc_ct_enable()
507 		ct->dead.reason |= (1 << CT_DEAD_STATE_REARM);  in xe_guc_ct_enable()
508 		queue_work(system_unbound_wq, &ct->dead.worker);  in xe_guc_ct_enable()
510 	spin_unlock_irq(&ct->dead.lock);  in xe_guc_ct_enable()
2107 	if (ct->dead.reported)  in ct_dead_capture()
2110 	spin_lock_irqsave(&ct->dead.lock, flags);  in ct_dead_capture()
2113 	have_capture = ct->dead.reason & (1 << CT_DEAD_STATE_CAPTURE);  in ct_dead_capture()
2114 	ct->dead.reason |= (1 << reason_code) |  in ct_dead_capture()
2117 	spin_unlock_irqrestore(&ct->dead.lock, flags);  in ct_dead_capture()
2125 	spin_lock_irqsave(&ct->dead.lock, flags);  in ct_dead_capture()
2127 	if (ct->dead.snapshot_log || ct->dead.snapshot_ct) {  in ct_dead_capture()
2132 		ct->dead.snapshot_log = snapshot_log;  in ct_dead_capture()
2133 		ct->dead.snapshot_ct = snapshot_ct;  in ct_dead_capture()
2136 	spin_unlock_irqrestore(&ct->dead.lock, flags);  in ct_dead_capture()
2138 	queue_work(system_unbound_wq, &(ct)->dead.worker);  in ct_dead_capture()
2141 static void ct_dead_print(struct xe_dead_ct *dead)  in ct_dead_print()  argument
2143 	struct xe_guc_ct *ct = container_of(dead, struct xe_guc_ct, dead);  in ct_dead_print()
2150 	if (!dead->reason) {  in ct_dead_print()
2157 	drm_printf(&lp, "Reason: CTB is dead - 0x%X\n", dead->reason);  in ct_dead_print()
2164 	xe_guc_log_snapshot_print(dead->snapshot_log, &lp);  in ct_dead_print()
2167 	xe_guc_ct_snapshot_print(dead->snapshot_ct, &lp);  in ct_dead_print()
2174 	struct xe_guc_ct *ct = container_of(w, struct xe_guc_ct, dead.worker);  in ct_dead_worker_func()
2176 	if (!ct->dead.reported) {  in ct_dead_worker_func()
2177 		ct->dead.reported = true;  in ct_dead_worker_func()
2178 		ct_dead_print(&ct->dead);  in ct_dead_worker_func()
2181 	spin_lock_irq(&ct->dead.lock);  in ct_dead_worker_func()
2183 	xe_guc_log_snapshot_free(ct->dead.snapshot_log);  in ct_dead_worker_func()
2184 	ct->dead.snapshot_log = NULL;  in ct_dead_worker_func()
2185 	xe_guc_ct_snapshot_free(ct->dead.snapshot_ct);  in ct_dead_worker_func()
2186 	ct->dead.snapshot_ct = NULL;  in ct_dead_worker_func()
2188 	if (ct->dead.reason & (1 << CT_DEAD_STATE_REARM)) {  in ct_dead_worker_func()
2190 		ct->dead.reason = 0;  in ct_dead_worker_func()
2191 		ct->dead.reported = false;  in ct_dead_worker_func()
2194 	spin_unlock_irq(&ct->dead.lock);  in ct_dead_worker_func()