Re: [PATCH v3 08/10] tools headers UAPI: Sync linux/perf_event.h with the kernel sources

Ian Rogers
2025-06-30T16:15:50Z

On Thu, Jun 5, 2025 at 3:50 AM James Clark <james.clark@linaro.org> wrote:
>
> To pickup config4 changes.
>
> Tested-by: Leo Yan <leo.yan@arm.com>
> Signed-off-by: James Clark <james.clark@linaro.org>

Reviewed-by: Ian Rogers <irogers@google.com>

Thanks,
Ian

> ---
> tools/include/uapi/linux/perf_event.h | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/tools/include/uapi/linux/perf_event.h b/tools/include/uapi/linux/perf_event.h
> index 78a362b80027..0d0ed85ad8cb 100644
> --- a/tools/include/uapi/linux/perf_event.h
> +++ b/tools/include/uapi/linux/perf_event.h
> @@ -382,6 +382,7 @@ enum perf_event_read_format {
> #define PERF_ATTR_SIZE_VER6 120 /* Add: aux_sample_size */
> #define PERF_ATTR_SIZE_VER7 128 /* Add: sig_data */
> #define PERF_ATTR_SIZE_VER8 136 /* Add: config3 */
> +#define PERF_ATTR_SIZE_VER9 144 /* add: config4 */
>
> /*
> * 'struct perf_event_attr' contains various attributes that define
> @@ -543,6 +544,7 @@ struct perf_event_attr {
> __u64 sig_data;
>
> __u64 config3; /* extension of config2 */
> + __u64 config4; /* extension of config3 */
> };
>
> /*
>
> --
> 2.34.1
>