rk3568 rt init

hc

2023-11-06 e3e12f52b214121840b44c91de5b3e5af5d3eb84

 kernel/drivers/watchdog/watchdog_dev.c
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@@ -145,7 +145,7 @@
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 		ktime_t t = watchdog_next_keepalive(wdd);
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 		if (t > 0)
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-			hrtimer_start(&wd_data->timer, t, HRTIMER_MODE_REL);
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+			hrtimer_start(&wd_data->timer, t, HRTIMER_MODE_REL_HARD);
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 	} else {
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 		hrtimer_cancel(&wd_data->timer);
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 	}
..
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@@ -164,7 +164,7 @@
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 	if (ktime_after(earliest_keepalive, now)) {
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 		hrtimer_start(&wd_data->timer,
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 			      ktime_sub(earliest_keepalive, now),
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-			      HRTIMER_MODE_REL);
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+			      HRTIMER_MODE_REL_HARD);
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 		return 0;
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 	}
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@@ -959,7 +959,7 @@
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 	dev_set_name(&wd_data->dev, "watchdog%d", wdd->id);
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 	kthread_init_work(&wd_data->work, watchdog_ping_work);
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-	hrtimer_init(&wd_data->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
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+	hrtimer_init(&wd_data->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL_HARD);
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 	wd_data->timer.function = watchdog_timer_expired;
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 	if (wdd->id == 0) {
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@@ -1007,7 +1007,7 @@
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 		__module_get(wdd->ops->owner);
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 		get_device(&wd_data->dev);
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 		if (handle_boot_enabled)
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-			hrtimer_start(&wd_data->timer, 0, HRTIMER_MODE_REL);
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+			hrtimer_start(&wd_data->timer, 0, HRTIMER_MODE_REL_HARD);
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 		else
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 			pr_info("watchdog%d running and kernel based pre-userspace handler disabled\n",
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 				wdd->id);