Re: [Qemu-devel] [PATCH v2 2/4] aio: add polling mode to AioContext

[Paolo Bonzini]

On 16/11/2016 18:47, Stefan Hajnoczi wrote:
> +        if (max_ns && run_poll_handlers(ctx, max_ns)) {
> +            atomic_sub(&ctx->notify_me, 2);
> +            blocking = false; /* poll again, don't block */

You don't need to poll---you only need to run bottom halves and timers.

Paolo

> +            progress = true;
> +        }
> +    }