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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=aCO2nJG8i3S6vUid@x1 \
--to=acme@kernel.org \
--cc=adrian.hunter@intel.com \
--cc=alexander.shishkin@linux.intel.com \
--cc=gautam@linux.ibm.com \
--cc=irogers@google.com \
--cc=jolsa@kernel.org \
--cc=kan.liang@linux.intel.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-perf-users@vger.kernel.org \
--cc=maddy@linux.ibm.com \
--cc=mark.rutland@arm.com \
--cc=mingo@redhat.com \
--cc=namhyung@kernel.org \
--cc=peterz@infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.