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Date:   Thu, 12 May 2022 09:06:38 -0700
From:   Jakub Kicinski <>
To:     Guangguan Wang <>
Cc:     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, 12 May 2022 11:51:22 +0800 Guangguan Wang wrote:
> 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 <>
> >> 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.
> Ok, just ignore it. Thanks´╝ü

You gotta repost just patch 2, then. Please wait until net and net-next
get merged before sending (or 12h if you don't know how to figure out if
that already happened ;))

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