arch/riscv/kernel/irq.c

Source file repositories/reference/linux-study-clean/arch/riscv/kernel/irq.c

File Facts

System
Linux kernel
Corpus path
arch/riscv/kernel/irq.c
Extension
.c
Size
3793 bytes
Lines
157
Domain
Architecture Layer
Bucket
arch/riscv
Inferred role
Architecture Layer: exported/initcall integration point
Status
integration implementation candidate

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

static void __init init_irq_scs(void) {}
static void __init init_irq_stacks(void) {}
#endif /* CONFIG_IRQ_STACKS */

int arch_show_interrupts(struct seq_file *p, int prec)
{
	show_ipi_stats(p, prec);
	return 0;
}

void __init init_IRQ(void)
{
	init_irq_scs();
	init_irq_stacks();
	irqchip_init();
	if (!handle_arch_irq)
		panic("No interrupt controller found.");
	sbi_ipi_init();
}

Annotation

Implementation Notes