linux-kernel - Re: linux-next: build failure after merge of the net-next tree

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Date:   Mon, 7 Mar 2022 21:53:35 +0100
From:   Maciej Fijalkowski <maciej.fijalkowski@...el.com>
To:     Stephen Rothwell <sfr@...b.auug.org.au>
Cc:     David Miller <davem@...emloft.net>,
        Networking <netdev@...r.kernel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux Next Mailing List <linux-next@...r.kernel.org>,
        kuba@...nel.org, magnus.karlsson@...el.com
Subject: Re: linux-next: build failure after merge of the net-next tree

On Mon, Mar 07, 2022 at 09:36:59PM +1100, Stephen Rothwell wrote:
> Hi all,
> 
> After merging the net-next tree, today's linux-next build (arm64
> allmodconfig) failed like this:
> 
> drivers/net/ethernet/intel/ice/ice_xsk.c: In function 'ice_xmit_pkt_batch':
> drivers/net/ethernet/intel/ice/ice_xsk.c:801:0: error: ignoring #pragma GCC unroll [-Werror=unknown-pragmas]
>   loop_unrolled_for(i = 0; i < PKTS_PER_BATCH; i++) {
>  ^
> cc1: all warnings being treated as errors
> 
> Caused by commit
> 
>   126cdfe1007a ("ice: xsk: Improve AF_XDP ZC Tx and use batching API")
> 
> This build was done with gcc v5.4.

Hey Stephen, thanks for a report, I'll send a fix to net-next immediately.
Maciej

> 
> -- 
> Cheers,
> Stephen Rothwell