arch/riscv/kernel/reset.c

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

File Facts

System
Linux kernel
Corpus path
arch/riscv/kernel/reset.c
Extension
.c
Size
529 bytes
Lines
35
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

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Copyright (C) 2012 Regents of the University of California
 */

#include <linux/reboot.h>
#include <linux/pm.h>

static void default_power_off(void)
{
	while (1)
		wait_for_interrupt();
}

void (*pm_power_off)(void) = NULL;
EXPORT_SYMBOL(pm_power_off);

void machine_restart(char *cmd)
{
	do_kernel_restart(cmd);
	while (1);
}

void machine_halt(void)
{
	do_kernel_power_off();
	default_power_off();
}

void machine_power_off(void)
{
	do_kernel_power_off();
	default_power_off();
}

Annotation

Implementation Notes