Re: [RFC 1/5] Make soft_irq NMI safe

Peter Zijlstra
2010-06-24T06:09:44Z

On Thu, 2010-06-24 at 11:04 +0800, Huang Ying wrote:
> +#define __raise_softirq_preempt_off(nr) \
> + do { set_bit(nr, (unsigned long *)local_softirq_pending()); } while (0)

So that is the reason for that insane local_softirq_pending()
definition?

Quite revolting.