[PATCH v6 11/14] kernel: events: Export perf_report_aux_output_id()

Suzuki Kuruppassery Poulose suzuki.poulose at arm.com
Thu Nov 24 03:04:20 PST 2022


Peter


On 23/11/2022 19:50, Mike Leach wrote:
> CoreSight trace being updated to use the perf_report_aux_output_id()
> in a similar way to intel-pt.
> 
> This function in needs export visibility to allow it to be called from
> kernel loadable modules, which CoreSight may configured to be built as.
> 
> Signed-off-by: Mike Leach <mike.leach at linaro.org>
> Acked-by: Suzuki K Poulose <suzuki.poulose at arm.com>
> ---
>   kernel/events/core.c | 1 +
>   1 file changed, 1 insertion(+)
> 
> diff --git a/kernel/events/core.c b/kernel/events/core.c
> index 4ec3717003d5..ad388552f1d5 100644
> --- a/kernel/events/core.c
> +++ b/kernel/events/core.c
> @@ -9231,6 +9231,7 @@ void perf_report_aux_output_id(struct perf_event *event, u64 hw_id)
>   
>   	perf_output_end(&handle);
>   }
> +EXPORT_SYMBOL_GPL(perf_report_aux_output_id);
>   

Are you happy with me picking up this change through the coresight  tree ?

Suzuki

>   static int
>   __perf_event_account_interrupt(struct perf_event *event, int throttle)




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