Staging
v0.8.1
https://github.com/torvalds/linux
Raw File
Tip revision: 36a21d51725af2ce0700c6ebcb6b9594aac658a6 authored by Linus Torvalds on 08 August 2021, 20:49:31 UTC
Linux 5.14-rc5
Tip revision: 36a21d5
machine_check.c
// SPDX-License-Identifier: GPL-2.0-or-later
/*
 */

#include <linux/kernel.h>
#include <linux/printk.h>
#include <linux/ptrace.h>

#include <asm/reg.h>

int machine_check_4xx(struct pt_regs *regs)
{
	unsigned long reason = regs->dsisr;

	if (reason & ESR_IMCP) {
		printk("Instruction");
		mtspr(SPRN_ESR, reason & ~ESR_IMCP);
	} else
		printk("Data");
	printk(" machine check in kernel mode.\n");

	return 0;
}
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