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From: Leo Yan <leo.yan@arm.com>
To: Arnaldo Carvalho de Melo <acme@kernel.org>,
	 Namhyung Kim <namhyung@kernel.org>, Jiri Olsa <jolsa@kernel.org>,
	 Ian Rogers <irogers@google.com>,
	Adrian Hunter <adrian.hunter@intel.com>,
	 James Clark <james.clark@linaro.org>,
	Aishwarya TCV <aishwarya.tcv@arm.com>
Cc: linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org,
	 Arnaldo Carvalho de Melo <acme@redhat.com>,
	Leo Yan <leo.yan@arm.com>
Subject: [PATCH 0/3] perf build: Fix pylint build failures
Date: Wed, 30 Sep 2026 10:01:11 +0100	[thread overview]
Message-ID: <20260930-perf_fix_pylint_errors-v1-0-f72151d8b255@arm.com> (raw)

Recent changes to perf's Python module, including enabling pylint by
default, exposed build failures in our CI. For example:

  tests/shell/lib/perf_brstack_max.py:8:0: E0401: Unable to import 'perf' (import-error)

This series ensures the perf Python extension is built before running
pylint on its consumers and prepends the output Python directory to
PYTHONPATH for out-of-tree builds.

The series also mutes the optparse deprecation warning from older pylint
versions. Python has reversed this deprecation, and newer pylint
versions no longer report it.

Signed-off-by: Leo Yan <leo.yan@arm.com>
---
Leo Yan (3):
      perf build: Build the Python extension before pylint consumers
      perf build: Add the output Python directory to pylint's PYTHONPATH
      perf test: Suppress optparse deprecation warning with older pylint

 tools/perf/Makefile.perf           | 8 +++++++-
 tools/perf/tests/shell/lib/attr.py | 3 ++-
 2 files changed, 9 insertions(+), 2 deletions(-)
---
base-commit: 45d15e89a783a0a279b7a54f9018c230127380d7
change-id: 20260930-perf_fix_pylint_errors-3cef583b1e47

Best regards,
-- 
Leo Yan <leo.yan@arm.com>


             reply	other threads:[~2026-09-30  9:01 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-09-30  9:01 Leo Yan [this message]
2026-09-30  9:01 ` [PATCH 1/3] perf build: Build the Python extension before pylint consumers Leo Yan
2026-09-30  9:15   ` sashiko-bot
2026-09-30 11:12     ` Leo Yan
2026-09-30  9:01 ` [PATCH 2/3] perf build: Add the output Python directory to pylint's PYTHONPATH Leo Yan
2026-09-30  9:07   ` sashiko-bot
2026-09-30  9:01 ` [PATCH 3/3] perf test: Suppress optparse deprecation warning with older pylint Leo Yan
2026-09-30  9:04   ` sashiko-bot

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