2022-05-14 01:14:15

by Tony Lu

Subject: Re: [PATCH net-next v2 1/2] net/smc: non blocking recvmsg() return -EAGAIN when no data and signal_pending

On Thu, May 12, 2022 at 11:11:55AM +0800, Guangguan Wang wrote:
> Non blocking sendmsg will return -EAGAIN when any signal pending
> and no send space left, while non blocking recvmsg return -EINTR
> when signal pending and no data received. This may makes confused.
> As TCP returns -EAGAIN in the conditions described above. Align the
> behavior of smc with TCP.
>
> Fixes: 846e344eb722 ("net/smc: add receive timeout check")
> Signed-off-by: Guangguan Wang <[email protected]>
> Reviewed-by: Tony Lu <[email protected]>

I see that you have already sent this patch to net, so this patch is a
duplicate. There is no need to send it again to net-next.

Thanks,
Tony Lu

2022-05-14 02:03:16

by Guangguan Wang

Subject: Re: [PATCH net-next v2 1/2] net/smc: non blocking recvmsg() return -EAGAIN when no data and signal_pending

On 2022/5/12 11:43, Tony Lu wrote:
> On Thu, May 12, 2022 at 11:11:55AM +0800, Guangguan Wang wrote:
>> Non blocking sendmsg will return -EAGAIN when any signal pending
>> and no send space left, while non blocking recvmsg return -EINTR
>> when signal pending and no data received. This may makes confused.
>> As TCP returns -EAGAIN in the conditions described above. Align the
>> behavior of smc with TCP.
>>
>> Fixes: 846e344eb722 ("net/smc: add receive timeout check")
>> Signed-off-by: Guangguan Wang <[email protected]>
>> Reviewed-by: Tony Lu <[email protected]>
>
> I see that you have already sent this patch to net, so this patch is a
> duplicate. There is no need to send it again to net-next.
>
> Thanks,
> Tony Lu

Ok, just ignore it. Thanks！