netdev - Re: compile error in set_rps_cpu() without CONFIG_RFS

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Date: Thu, 30 May 2024 10:56:01 +0800
From: Jason Xing <kerneljasonxing@...il.com>
To: Eric Dumazet <edumazet@...gle.com>
Cc: John Sperbeck <jsperbeck@...gle.com>, davem@...emloft.net, horms@...nel.org, 
	kernelxing@...cent.com, kuba@...nel.org, netdev@...r.kernel.org, 
	pabeni@...hat.com
Subject: Re: compile error in set_rps_cpu() without CONFIG_RFS_ACCEL?

On Thu, May 30, 2024 at 4:45 AM Eric Dumazet <edumazet@...gle.com> wrote:
>
> On Wed, May 29, 2024 at 10:34 PM John Sperbeck <jsperbeck@...gle.com> wrote:
> >
> > If CONFIG_RFS_ACCEL is off, then I think there will be a compile error with this change, since 'head' is used, but no longer defined.
>
> I assume you are speaking of this commit ?
>
> commit 84b6823cd96b38c40b3b30beabbfa48d92990e1a
> Author: Jason Xing <kernelxing@...cent.com>
> Date:   Thu Apr 18 15:36:01 2024 +0800
>
>     net: rps: protect last_qtail with rps_input_queue_tail_save() helper

Yes, I will fix it soon.

Thanks,
Jason