Re: softirq buggy [Re: Serial port latency]

kuznet
2001-04-08T16:59:10Z

Hello!

> + if (softirq_active(smp_processor_id()) & softirq_mask(smp_processor_id())) {
> + do_softirq();
> + return 0;

BTW you may delete do_softirq()... schedule() will call this.

> + *
> + * Isn't this identical to default_idle with the 'no-hlt' boot
> + * option? <manfred@colorfullife.com>

Seeems, it is not. need_resched=-1 avoids useless IPIs.

Alexey