On 8/16/24 12:01 PM, David Wei wrote:
> diff --git a/io_uring/io_uring.h b/io_uring/io_uring.h
> index 9935819f12b7..e35fecca4445 100644
> --- a/io_uring/io_uring.h
> +++ b/io_uring/io_uring.h
> @@ -41,6 +41,7 @@ struct io_wait_queue {
> unsigned cq_tail;
> unsigned nr_timeouts;
> ktime_t timeout;
> + bool no_iowait;
>
> #ifdef CONFIG_NET_RX_BUSY_POLL
> ktime_t napi_busy_poll_dt;
I'd put that bool below the NAPI section, then it'll pack in with
napi_prefer_busy_poll rather than waste 7 bytes as it does here.
--
Jens Axboe
