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Commit 31867499 authored by Russell King's avatar Russell King Committed by Russell King
Browse files

[ARM] Add panic-on-oops support 



Although you could ask the kernel for panic-on-oops, it remained
non-functional because the architecture specific code fragment had
not been implemented.  Add it, so it works as advertised.

Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent b00dc3ad

arch/arm/kernel/traps.c

+8 −0
Original line number Diff line number Diff line
@@ -19,6 +19,7 @@ 
#include <linux/personality.h>

#include <linux/ptrace.h>

#include <linux/kallsyms.h>

#include <linux/delay.h>

#include <linux/init.h>



#include <asm/atomic.h>
@@ -231,6 +232,13 @@ NORET_TYPE void die(const char *str, struct pt_regs *regs, int err) 
	__die(str, err, thread, regs);

	bust_spinlocks(0);

	spin_unlock_irq(&die_lock);



	if (panic_on_oops) {

		printk(KERN_EMERG "Fatal exception: panic in 5 seconds\n");

		ssleep(5);

		panic("Fatal exception");

	}



	do_exit(SIGSEGV);

}