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[ARM] Add panic-on-oops support

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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: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King 2006-02-19 19:53:56 +00:00 committed by Russell King
parent b00dc3ad74
commit 31867499b2
1 changed files with 8 additions and 0 deletions
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8
arch/arm/kernel/traps.c
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@ -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);
}