linux-kernel - Re: [PATCH v1 0/6] Mypy and pylint build support

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Message-ID: <CAP-5=fXFhuQsTvefBSAo0p81LYPHdyFpeyLDaEZ_pGYScgiHvg@mail.gmail.com>
Date: Thu, 16 Jan 2025 07:47:56 -0800
From: Ian Rogers <irogers@...gle.com>
To: James Clark <james.clark@...aro.org>
Cc: 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>, Jiri Olsa <jolsa@...nel.org>, 
	Adrian Hunter <adrian.hunter@...el.com>, Kan Liang <kan.liang@...ux.intel.com>, 
	John Garry <john.g.garry@...cle.com>, Athira Jajeev <atrajeev@...ux.vnet.ibm.com>, 
	Veronika Molnarova <vmolnaro@...hat.com>, Ze Gao <zegao2021@...il.com>, linux-kernel@...r.kernel.org, 
	linux-perf-users@...r.kernel.org
Subject: Re: [PATCH v1 0/6] Mypy and pylint build support

On Thu, Jan 16, 2025 at 2:58 AM James Clark <james.clark@...aro.org> wrote:
>
>
>
> On 16/01/2025 10:56 am, James Clark wrote:
> >
> >
> > On 25/10/2024 6:22 pm, Ian Rogers wrote:
> >> Support building perf checking the python code with mypy and/or
> >> pylint. Currently there are too many errors to make this a default.
> >>
> >> Shellcheck generates no output on success, so linking shellcheck files
> >> doesn't cause `ld` to fail. Mypy and pylint generate output that will
> >> break `ld` so change the Makefile.build to ignore test log files.
> >>
> >> Address some initial mypy errors.
> >>
> >> Ian Rogers (6):
> >>    tools/build: Don't pass test log files to linker
> >>    perf build: Rename TEST_LOGS to SHELL_TEST_LOGS
> >>    perf build: Add mypy build tests
> >>    perf build: Add pylint build tests
> >>    perf test: Address attr.py mypy error
> >>    perf python: Fix setup.py mypy errors
> >>
> >>   tools/build/Makefile.build         |  6 +++++-
> >>   tools/perf/Build                   | 32 +++++++++++++++++++++++++++---
> >>   tools/perf/Makefile.perf           | 14 +++++++++++--
> >>   tools/perf/arch/x86/Build          |  6 +++---
> >>   tools/perf/arch/x86/tests/Build    |  6 +++---
> >>   tools/perf/pmu-events/Build        | 25 ++++++++++++++++++++++-
> >>   tools/perf/scripts/Build           | 26 ++++++++++++++++++++++++
> >>   tools/perf/tests/Build             | 32 +++++++++++++++++++++++++++---
> >>   tools/perf/tests/shell/lib/attr.py |  8 +-------
> >>   tools/perf/trace/beauty/Build      |  6 +++---
> >>   tools/perf/util/Build              | 31 ++++++++++++++++++++++++++---
> >>   tools/perf/util/setup.py           | 10 ++++++++--
> >>   12 files changed, 171 insertions(+), 31 deletions(-)
> >>
> >
> > Reviewed-by: James Clark <james.clark@...aro.org>
> >
> >    $ make PYLINT=1 MYPY=1
> >
> >    TEST    python/twatch.py.pylint_log
> >    ...
> >    Your code has been rated at -5.00/10
> >    ...
>
> I forgot to add this:
>
>   :(
>
> I didn't know it could go negative.

:-) Shows we have some room to improve.

Thanks for the review!
Ian