On 2024-08-16 11:38, Jens Axboe wrote:
> 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.
>
Thanks, I will remember to always check with pahole next time!
