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SubjectRe: [PATCH v4 2/3] perf tools: Sync perf_event_attr::config3 addition
Em Tue, Oct 04, 2022 at 02:12:36PM -0500, Rob Herring escreveu:
> Arm SPEv1.2 adds another 64-bits of event filtering control. As the
> existing perf_event_attr::configN fields are all used up for SPE PMU, an
> additional field is needed. Add a new 'config3' field.
>
> Signed-off-by: Rob Herring <robh@kernel.org>
> ---
> This patch is dependent on the kernel side landing first.
> ---
> include/uapi/linux/perf_event.h | 3 +++
> tools/include/uapi/linux/perf_event.h | 3 +++
> 2 files changed, 6 insertions(+)
>
> diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h
> index 03b370062741..b53f9b958235 100644
> --- a/include/uapi/linux/perf_event.h
> +++ b/include/uapi/linux/perf_event.h
> @@ -333,6 +333,7 @@ enum perf_event_read_format {
> #define PERF_ATTR_SIZE_VER5 112 /* add: aux_watermark */
> #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 */
>
> /*
> * Hardware event_id to monitor via a performance monitoring event:
> @@ -474,6 +475,8 @@ struct perf_event_attr {
> * truncated accordingly on 32 bit architectures.
> */
> __u64 sig_data;
> +
> + __u64 config3; /* extension of config2 */
> };
>
> /*


I'm removing the above part, as this is for the kernel, not for tooling.

Was this part submitted upstream? I couldn't find, so far, where it was
submitted, can you please clarify?

- Arnaldo

> diff --git a/tools/include/uapi/linux/perf_event.h b/tools/include/uapi/linux/perf_event.h
> index 581ed4bdc062..7fad17853310 100644
> --- a/tools/include/uapi/linux/perf_event.h
> +++ b/tools/include/uapi/linux/perf_event.h
> @@ -333,6 +333,7 @@ enum perf_event_read_format {
> #define PERF_ATTR_SIZE_VER5 112 /* add: aux_watermark */
> #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 */
>
> /*
> * Hardware event_id to monitor via a performance monitoring event:
> @@ -474,6 +475,8 @@ struct perf_event_attr {
> * truncated accordingly on 32 bit architectures.
> */
> __u64 sig_data;
> +
> + __u64 config3; /* extension of config2 */
> };
>
> /*
>
> --
> b4 0.11.0-dev

--

- Arnaldo

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