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From: Peter Zijlstra on 24 Jun 2010 02:10
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.
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From: Huang Ying on 24 Jun 2010 02:50
On Thu, 2010-06-24 at 14:09 +0800, Peter Zijlstra wrote:
> 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?

I need to change local_softirq_pending() for this and the xchg() in
__do_softirq().

Best Regards,
Huang Ying


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