修改led为gpio

hc

2024-10-12 a5969cabbb4660eab42b6ef0412cbbd1200cf14d

 kernel/kernel/time/timer.c
..
..
@@ -1293,7 +1293,7 @@
1293
1293
 	u32 tf;
1294
1294
 
1295
1295
 	tf = READ_ONCE(timer->flags);
1296
-	if (!(tf & (TIMER_MIGRATING | TIMER_IRQSAFE))) {
1296
+	if (!(tf & TIMER_MIGRATING)) {
1297
1297
 		struct timer_base *base = get_timer_base(tf);
1298
1298
 
1299
1299
 		/*
..
..
@@ -1376,13 +1376,6 @@
1376
1376
 	 * could lead to deadlock.
1377
1377
 	 */
1378
1378
 	WARN_ON(in_irq() && !(timer->flags & TIMER_IRQSAFE));
1379
-
1380
-	/*
1381
-	 * Must be able to sleep on PREEMPT_RT because of the slowpath in
1382
-	 * del_timer_wait_running().
1383
-	 */
1384
-	if (IS_ENABLED(CONFIG_PREEMPT_RT) && !(timer->flags & TIMER_IRQSAFE))
1385
-		lockdep_assert_preemption_enabled();
1386
1379
 
1387
1380
 	do {
1388
1381
 		ret = try_to_del_timer_sync(timer);