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Date:   Thu, 12 May 2022 11:43:42 +0800
From:   Tony Lu <>
To:     Guangguan Wang <>
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 <>
> Reviewed-by: Tony Lu <>

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.

Tony Lu

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