On Fri, 2 May 2008, Andi Kleen wrote:
quoted text
> +static void stack_overflow(void)
> +{
> +	printk("low stack detected by irq handler\n");

Needs a KERN_ERR

quoted text
> +		/* Execute warning on interrupt stack */
> +		if (unlikely(overflow))
> +			call_on_stack2(stack_overflow, isp, 0, 0);
> +
> +		call_on_stack2(desc->handle_irq, isp, irq, desc);

arch/x86/kernel/irq_32.c:148: warning: passing argument 2 of