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

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Message-ID: <CAP_z_Ci4X=GRJwKyUMUmypO-xvjuRUR-UPce5hzE_vPf2g_RLQ@mail.gmail.com>
Date: Thu, 29 May 2025 16:49:57 -0700
From: Blake Jones <blakejones@...gle.com>
To: Ian Rogers <irogers@...gle.com>
Cc: Alexei Starovoitov <ast@...nel.org>, Daniel Borkmann <daniel@...earbox.net>, 
	Andrii Nakryiko <andrii@...nel.org>, Martin KaFai Lau <martin.lau@...ux.dev>, 
	Eduard Zingerman <eddyz87@...il.com>, Song Liu <song@...nel.org>, 
	Yonghong Song <yonghong.song@...ux.dev>, John Fastabend <john.fastabend@...il.com>, 
	KP Singh <kpsingh@...nel.org>, Stanislav Fomichev <sdf@...ichev.me>, Hao Luo <haoluo@...gle.com>, 
	Jiri Olsa <jolsa@...nel.org>, Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...hat.com>, 
	Arnaldo Carvalho de Melo <acme@...nel.org>, Namhyung Kim <namhyung@...nel.org>, 
	Mark Rutland <mark.rutland@....com>, 
	Alexander Shishkin <alexander.shishkin@...ux.intel.com>, 
	Adrian Hunter <adrian.hunter@...el.com>, Kan Liang <kan.liang@...ux.intel.com>, 
	Chun-Tse Shao <ctshao@...gle.com>, Zhongqiu Han <quic_zhonhan@...cinc.com>, 
	James Clark <james.clark@...aro.org>, Charlie Jenkins <charlie@...osinc.com>, 
	Andi Kleen <ak@...ux.intel.com>, Dmitry Vyukov <dvyukov@...gle.com>, Leo Yan <leo.yan@....com>, 
	Yujie Liu <yujie.liu@...el.com>, Graham Woodward <graham.woodward@....com>, 
	Yicong Yang <yangyicong@...ilicon.com>, Ben Gainey <ben.gainey@....com>, 
	linux-kernel@...r.kernel.org, bpf@...r.kernel.org, 
	linux-perf-users@...r.kernel.org
Subject: Re: [PATCH 3/3] perf: collect BPF metadata from new programs, and
 display the new event

On Thu, May 29, 2025 at 4:27 PM Ian Rogers <irogers@...gle.com> 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