netdev - Re: stable/linux-4.10.y build: 203 builds: 3 failed, 200 passed, 3 errors, 5 warnings (v4.10.16)

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Message-ID: <CANn89iKvCk5C6btBbXh1kYpq2GcyW=6NADDGKH1ULeUbF9ddKA@mail.gmail.com>
Date:   Mon, 15 May 2017 06:39:13 -0700
From:   Eric Dumazet <edumazet@...gle.com>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     "kernelci.org bot" <bot@...nelci.org>,
        Kernel Build Reports Mailman List 
        <kernel-build-reports@...ts.linaro.org>,
        gregkh <gregkh@...uxfoundation.org>, stable@...r.kernel.org,
        Networking <netdev@...r.kernel.org>
Subject: Re: stable/linux-4.10.y build: 203 builds: 3 failed, 200 passed, 3
 errors, 5 warnings (v4.10.16)

On Mon, May 15, 2017 at 5:57 AM, Arnd Bergmann <arnd@...db.de> wrote:
> On Sun, May 14, 2017 at 3:48 PM, kernelci.org bot <bot@...nelci.org> wrote:
>>
>> stable/linux-4.10.y build: 203 builds: 3 failed, 200 passed, 3 errors, 5 warnings (v4.10.16)
>> Full Build Summary: https://kernelci.org/build/stable/branch/linux-4.10.y/kernel/v4.10.16/
>> Tree: stable
>> Branch: linux-4.10.y
>> Git Describe: v4.10.16
>> Git Commit: 6e8e9958691907e8d7eb3b2107619dddbdaeb175
>> Git URL: http://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git
>> Built: 4 unique architectures
>>
>> Build Failures Detected:
>>
>> arm: gcc version 5.3.1 20160412 (Linaro GCC 5.3-2016.05)
>> spear3xx_defconfig FAIL
>> spear6xx_defconfig FAIL
>> tct_hammer_defconfig FAIL
>> Errors summary:
>> 3 net/core/skbuff.c:1575:37: error: 'sock_edemux' undeclared (first use in this function)
>> Warnings summary:
>
> This is a regression against v4.10.15, caused by the backport of
> c21b48cc1bbf ("net: adjust skb->truesize in ___pskb_trim()") by Eric
> Dumazet.
>
> Part of another commit that Eric did earlier fixes it:
>
> 158f323b9868 ("net: adjust skb->truesize in pskb_expand_head()")
> --- a/include/net/sock.h
> +++ b/include/net/sock.h
> @@ -1534,7 +1534,7 @@ void sock_efree(struct sk_buff *skb);
>  #ifdef CONFIG_INET
>  void sock_edemux(struct sk_buff *skb);
>  #else
> -#define sock_edemux(skb) sock_efree(skb)
> +#define sock_edemux sock_efree
>  #endif
>
>  int sock_setsockopt(struct socket *sock, int level, int op,
>
> This commit is not marked 'Cc: stable' upstream, but is referenced
> in the one that was backported and looks like it might be appropriate
> for stable as well. Eric, can you clarify?
>

Hi Arnd

Yes, it looks like stable would need this small extract from 158f323b9868,
removing the parameter from sock_edemux macro

Thanks.