mirror of https://gitee.com/openkylin/linux.git
27 lines
620 B
C
27 lines
620 B
C
|
/*
|
||
|
|
* This program is free software; you can redistribute it and/or
|
||
|
|
* modify it under the terms of the GNU General Public License
|
||
|
|
* as published by the Free Software Foundation; either version
|
||
|
|
* 2 of the License, or (at your option) any later version.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#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;
|
||
|
|
}
|