Re: [PATCH RFC] softirq: fix ksoftirq starved

[Ingo Molnar]

* Lai Jiangshan <laijs@xxxxxxxxxxxxxx> wrote:

> --- a/kernel/sched.c
> +++ b/kernel/sched.c
> @@ -5307,6 +5307,7 @@ need_resched:
>  	release_kernel_lock(prev);
>  need_resched_nonpreemptible:
>  
> +	schedule_softirq_check();
>  	schedule_debug(prev);

hm, this slows down the scheduler fast-path ...

	Ingo
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/