From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Ian Rogers <irogers@google.com>
Cc: Gautam Menghani <gautam@linux.ibm.com>,
namhyung@kernel.org, peterz@infradead.org, mingo@redhat.com,
mark.rutland@arm.com, alexander.shishkin@linux.intel.com,
jolsa@kernel.org, adrian.hunter@intel.com,
kan.liang@linux.intel.com, linux-perf-users@vger.kernel.org,
linux-kernel@vger.kernel.org, maddy@linux.ibm.com
Subject: Re: [PATCH v2 4/4] perf python: Add counting.py as example for counting perf events
Date: Tue, 13 May 2025 18:16:12 -0300 [thread overview]
Message-ID: <aCO2nJG8i3S6vUid@x1> (raw)
In-Reply-To: <CAP-5=fXK9Jru+ZqeTSuaTmOTmpF3JDHDswUOcmdOyLSP1Go_Gg@mail.gmail.com>
On Tue, May 13, 2025 at 01:59:28PM -0700, Ian Rogers wrote:
> On Tue, May 13, 2025 at 1:50 PM Arnaldo Carvalho de Melo
> <acme@kernel.org> wrote:
> [snip]
> > Right, I like the effort he is making into having perf more usable in
> > python, and I encourage him to think about the issues you raised so that
> > we can come to some good abstractions.
>
> Thanks Arnaldo, can we be tolerant to API changes in the python from a
> "regression" point-of-view? Like avoiding the notion of indices?
But correct me if I am missing something, aren't indices only introduced
with this new patchset?
- Arnaldo
> Presumably such a fix would also need fixing in all the perf python
> scripts, but the external users I worry about. My sense is the number
> of external users is minimal, for example, toplev I don't believe is a
> user [1].
>
> Ian
>
> [1] https://github.com/andikleen/pmu-tools
next prev parent reply other threads:[~2025-05-13 21:16 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-12 5:57 [PATCH v2 0/4] perf python: Add missing infra pieces for counting perf events Gautam Menghani
2025-05-12 5:57 ` [PATCH v2 1/4] perf python: Add support for perf_counts_values to return counter data Gautam Menghani
2025-05-12 5:57 ` [PATCH v2 2/4] perf python: Add evsel read method Gautam Menghani
2025-05-12 5:57 ` [PATCH v2 3/4] perf python: Add evlist close support Gautam Menghani
2025-05-12 5:57 ` [PATCH v2 4/4] perf python: Add counting.py as example for counting perf events Gautam Menghani
2025-05-12 17:23 ` Ian Rogers
2025-05-12 17:49 ` Arnaldo Carvalho de Melo
2025-05-12 19:38 ` Ian Rogers
2025-05-13 20:50 ` Arnaldo Carvalho de Melo
2025-05-13 20:59 ` Ian Rogers
2025-05-13 21:16 ` Arnaldo Carvalho de Melo [this message]
2025-05-13 21:47 ` Ian Rogers
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