Re: [PATCH 5.4.y 5.10.y 1/4] skbuff: introduce skb_expand_head()

[Harshvardhan Jha <harshvardhan.j.jha@oracle.com>]

Hi,

On 26/12/24 6:51 AM, Sasha Levin wrote:
> [ Sasha's backport helper bot ]
>
> Hi,
>
> The upstream commit SHA1 provided is correct: f1260ff15a71b8fc122b2c9abd8a7abffb6e0168
>
> WARNING: Author mismatch between patch and upstream commit:
> Backport author: Harshvardhan Jha <harshvardhan.j.jha@oracle.com>
> Commit author: Vasily Averin <vvs@virtuozzo.com>
The only difference I see is that this patch has my signed off by?
As seen below, the tests also pass. Can you please tell me what is
needed to rectify this warning?
>
> Status in newer kernel trees:
> 6.12.y | Present (exact SHA1)
> 6.6.y | Present (exact SHA1)
> 6.1.y | Present (exact SHA1)
> 5.15.y | Present (exact SHA1)
> 5.10.y | Not found
>
> Note: The patch differs from the upstream commit:
> ---
> 1:  f1260ff15a71 ! 1:  ee7ccf9396c7 skbuff: introduce skb_expand_head()
>     @@ Metadata
>       ## Commit message ##
>          skbuff: introduce skb_expand_head()
>      
>     +    [ Upstream commit f1260ff15a71b8fc122b2c9abd8a7abffb6e0168 ]
>     +
>          Like skb_realloc_headroom(), new helper increases headroom of specified skb.
>          Unlike skb_realloc_headroom(), it does not allocate a new skb if possible;
>          copies skb->sk on new skb when as needed and frees original skb in case
>     @@ Commit message
>      
>          Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
>          Signed-off-by: David S. Miller <davem@davemloft.net>
>     +    (cherry picked from commit f1260ff15a71b8fc122b2c9abd8a7abffb6e0168)
>     +    Signed-off-by: Harshvardhan Jha <harshvardhan.j.jha@oracle.com>
>      
>       ## include/linux/skbuff.h ##
>      @@ include/linux/skbuff.h: static inline struct sk_buff *__pskb_copy(struct sk_buff *skb, int headroom,
> ---
>
> Results of testing on various branches:
>
> | Branch                    | Patch Apply | Build Test |
> |---------------------------|-------------|------------|
> | stable/linux-5.10.y       |  Success    |  Success   |
> | stable/linux-5.4.y        |  Success    |  Success   |

Thanks & Regards,
Harshvardhan