Re: [PATCH 3/3] perf: collect BPF metadata from new programs, and display the new event

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Subject: Re: [PATCH 3/3] perf: collect BPF metadata from new programs, and display the new event
From: Blake Jones <blakejones@xxxxxxxxxx>
Date: Thu, 29 May 2025 16:49:57 -0700
Cc: Alexei Starovoitov <ast@xxxxxxxxxx>, Daniel Borkmann <daniel@xxxxxxxxxxxxx>, Andrii Nakryiko <andrii@xxxxxxxxxx>, Martin KaFai Lau <martin.lau@xxxxxxxxx>, Eduard Zingerman <eddyz87@xxxxxxxxx>, Song Liu <song@xxxxxxxxxx>, Yonghong Song <yonghong.song@xxxxxxxxx>, John Fastabend <john.fastabend@xxxxxxxxx>, KP Singh <kpsingh@xxxxxxxxxx>, Stanislav Fomichev <sdf@xxxxxxxxxxx>, Hao Luo <haoluo@xxxxxxxxxx>, Jiri Olsa <jolsa@xxxxxxxxxx>, Peter Zijlstra <peterz@xxxxxxxxxxxxx>, Ingo Molnar <mingo@xxxxxxxxxx>, Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>, Namhyung Kim <namhyung@xxxxxxxxxx>, Mark Rutland <mark.rutland@xxxxxxx>, Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx>, Adrian Hunter <adrian.hunter@xxxxxxxxx>, Kan Liang <kan.liang@xxxxxxxxxxxxxxx>, Chun-Tse Shao <ctshao@xxxxxxxxxx>, Zhongqiu Han <quic_zhonhan@xxxxxxxxxxx>, James Clark <james.clark@xxxxxxxxxx>, Charlie Jenkins <charlie@xxxxxxxxxxxx>, Andi Kleen <ak@xxxxxxxxxxxxxxx>, Dmitry Vyukov <dvyukov@xxxxxxxxxx>, Leo Yan <leo.yan@xxxxxxx>, Yujie Liu <yujie.liu@xxxxxxxxx>, Graham Woodward <graham.woodward@xxxxxxx>, Yicong Yang <yangyicong@xxxxxxxxxxxxx>, Ben Gainey <ben.gainey@xxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, bpf@xxxxxxxxxxxxxxx, linux-perf-users@xxxxxxxxxxxxxxx
In-reply-to: <CAP-5=fXkfVb4gwuSXr_yZMj8ctPr8LHs-Js7g9hP46dhkU_kQQ@mail.gmail.com>

On Thu, May 29, 2025 at 4:27 PM Ian Rogers <irogers@xxxxxxxxxx> wrote:
> It should be okay as you can compare the string against that reported
> by `perf version`. On my build in `/tmp/perf`:
> ```
> $ /tmp/perf/perf version
> perf version 6.15.rc7.gb9ac06abfde9
> $ cat /tmp/perf/PERF-VERSION-FILE
> #define PERF_VERSION "6.15.rc7.gb9ac06abfde9"
> ```

Oh, nice! I'll switch the test to use that instead.

Blake

References:
- [PATCH 0/3] perf: generate events for BPF metadata
  - From: Blake Jones
- [PATCH 3/3] perf: collect BPF metadata from new programs, and display the new event
  - From: Blake Jones
- Re: [PATCH 3/3] perf: collect BPF metadata from new programs, and display the new event
  - From: Ian Rogers
- Re: [PATCH 3/3] perf: collect BPF metadata from new programs, and display the new event
  - From: Blake Jones
- Re: [PATCH 3/3] perf: collect BPF metadata from new programs, and display the new event
  - From: Ian Rogers

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