rk3568 rt init

hc

2023-11-06 e3e12f52b214121840b44c91de5b3e5af5d3eb84

 kernel/kernel/irq/spurious.c
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@@ -442,6 +442,10 @@
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 static int __init irqfixup_setup(char *str)
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 {
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+#ifdef CONFIG_PREEMPT_RT_BASE
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+	pr_warn("irqfixup boot option not supported w/ CONFIG_PREEMPT_RT_BASE\n");
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+	return 1;
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+#endif
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 	irqfixup = 1;
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 	printk(KERN_WARNING "Misrouted IRQ fixup support enabled.\n");
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 	printk(KERN_WARNING "This may impact system performance.\n");
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@@ -454,6 +458,10 @@
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 static int __init irqpoll_setup(char *str)
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 {
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+#ifdef CONFIG_PREEMPT_RT_BASE
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+	pr_warn("irqpoll boot option not supported w/ CONFIG_PREEMPT_RT_BASE\n");
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+	return 1;
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+#endif
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 	irqfixup = 2;
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 	printk(KERN_WARNING "Misrouted IRQ fixup and polling support "
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 				"enabled\n");