[PATCH] eventdev: fix symbol export for port maintenance

[Mattias Rönnblom]

On 2023-10-10 16:00, David Marchand wrote:
> Trying to call rte_event_maintain out of the eventdev library triggers
> a link failure, as the tracepoint symbol associated to this inline
> helper was not exported.
> 
> Fixes: 54f17843a887 ("eventdev: add port maintenance API")
> Cc: stable at dpdk.org
> 
> Signed-off-by: David Marchand <david.marchand at redhat.com>
> ---
> Caught by the CI when testing the dispatcher library.
> See for example:
> https://github.com/ovsrobot/dpdk/actions/runs/6460514355/job/17538348529#step:19:5506
> 
> ---
>   lib/eventdev/version.map | 1 +
>   1 file changed, 1 insertion(+)
> 
> diff --git a/lib/eventdev/version.map b/lib/eventdev/version.map
> index b03c10d99f..249eb115b1 100644
> --- a/lib/eventdev/version.map
> +++ b/lib/eventdev/version.map
> @@ -5,6 +5,7 @@ DPDK_24 {
>   	__rte_eventdev_trace_deq_burst;
>   	__rte_eventdev_trace_enq_burst;
>   	__rte_eventdev_trace_eth_tx_adapter_enqueue;
> +	__rte_eventdev_trace_maintain;
>   	__rte_eventdev_trace_timer_arm_burst;
>   	__rte_eventdev_trace_timer_arm_tmo_tick_burst;
>   	__rte_eventdev_trace_timer_cancel_burst;

I can't say I know why it's needed, but the change seems consistent with 
other Eventdev trace points.

Maybe Jerin can comment on this? If not, I can dig into the details.