debug lk

hc

2024-02-20 e636c8d336489bf3eed5878299e6cc045bbad077

 kernel/arch/x86/kernel/i8259.c
..
..
@@ -15,11 +15,11 @@
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 #include <linux/acpi.h>
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 #include <linux/io.h>
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 #include <linux/delay.h>
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+#include <linux/pgtable.h>
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 #include <linux/atomic.h>
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 #include <asm/timer.h>
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 #include <asm/hw_irq.h>
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-#include <asm/pgtable.h>
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 #include <asm/desc.h>
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 #include <asm/apic.h>
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 #include <asm/i8259.h>
..
..
@@ -114,6 +114,7 @@
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 	disable_irq_nosync(irq);
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 	io_apic_irqs &= ~(1<<irq);
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 	irq_set_chip_and_handler(irq, &i8259A_chip, handle_level_irq);
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+	irq_set_status_flags(irq, IRQ_LEVEL);
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 	enable_irq(irq);
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 	lapic_assign_legacy_vector(irq, true);
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 }