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SubjectRe: [PATCH] tcp: remove redundant new line from tcp_event_sk_skb
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On 11/8/19 1:50 AM, Tony Lu wrote:
> This removes '\n' from trace event class tcp_event_sk_skb to avoid
> redundant new blank line and make output compact.
>
> Signed-off-by: Tony Lu <tonylu@linux.alibaba.com>
> ---
> include/trace/events/tcp.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/include/trace/events/tcp.h b/include/trace/events/tcp.h
> index 2bc9960a31aa..cf97f6339acb 100644
> --- a/include/trace/events/tcp.h
> +++ b/include/trace/events/tcp.h
> @@ -86,7 +86,7 @@ DECLARE_EVENT_CLASS(tcp_event_sk_skb,
> sk->sk_v6_rcv_saddr, sk->sk_v6_daddr);
> ),
>
> - TP_printk("sport=%hu dport=%hu saddr=%pI4 daddr=%pI4 saddrv6=%pI6c daddrv6=%pI6c state=%s\n",
> + TP_printk("sport=%hu dport=%hu saddr=%pI4 daddr=%pI4 saddrv6=%pI6c daddrv6=%pI6c state=%s",
> __entry->sport, __entry->dport, __entry->saddr, __entry->daddr,
> __entry->saddr_v6, __entry->daddr_v6,
> show_tcp_state_name(__entry->state))
>

This seems good to me. Only few comments :

I would add a

Fixes: af4325ecc24f ("tcp: expose sk_state in tcp_retransmit_skb tracepoint")

And also CC (I just did in this reply) the author of the above patch to make sure nothing unexpected happens.

Thanks.

Reviewed-by: Eric Dumazet <edumazet@google.com>

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