On Thu, 2012-06-28 at 08:45 +1000, Anton Blanchard wrote:
> hard_irq_disable();
> - if (get_paca()->irq_happened == 0)
> + if (get_paca()->irq_happened == PACA_IRQ_HARD_DIS)
> cede_processor();
I'd rather add a helper, something like lazy_irq_pending()
and hide the actual check for the bits in irq_happened, in
case we change the scheme again.
Something like:
static inline bool lazy_irq_pending(void)
{
return !!(get_paca()->irq_happened & ~PACA_IRQ_HARD_DIS);
}
Cheers,
Ben.
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