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Mon, 8 Jun 2026 16:06:15 +0000 (GMT) From: Jens Remus To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Mark Rutland , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , James Clark , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Jens Remus , Jan Polensky , Thomas Richter , Heiko Carstens Subject: [PATCH v2] perf build: Respect V=1 for Python extension builds Date: Mon, 8 Jun 2026 18:06:13 +0200 Message-ID: <20260608160613.3153795-1-jremus@linux.ibm.com> X-Mailer: git-send-email 2.53.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 X-Proofpoint-Reinject: loops=2 maxloops=12 X-Authority-Analysis: v=2.4 cv=N4UZ0W9B c=1 sm=1 tr=0 ts=6a26e87c cx=c_pps a=bLidbwmWQ0KltjZqbj+ezA==:117 a=bLidbwmWQ0KltjZqbj+ezA==:17 a=FelO9ux0wxsA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=U7nrCbtTmkRpXpFmAIza:22 a=VnNF1IyMAAAA:8 a=VwQbUJbxAAAA:8 a=C_PVQYQ-2070qOwDPPgA:9 X-Proofpoint-ORIG-GUID: Emb7_YLrIvhYALR2QMC10hxPa0lsUwhQ X-Proofpoint-GUID: -mAtHJv5qnOAcBf2g577zPmL0vZCle6r X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjA4MDE1MyBTYWx0ZWRfXxcJx5Axv/aDY Zb2/PXJbkoNwojHWm8hNgwAMFy4OvTjAL0QIM6Mf8a42oKK69MNaV04K8Gkm3yPf+f4RYh8COtY mUpXqnjZKXB4JwmW50049B+moH6jfMP3FcQjl5DV9leH6MTi2iYX9DYfiZQVDQzi5wWhcGxBZ7H frZI/K620ABfRg10784s8IRLBtP8RpYrJELbH/qEEnQZ4s+H7Jxs/Lk0I61pKs2j/HDsV7QVFTh OPeO39zKHv2VP+DKLaPwOmVJNx4EoD3j+nklMlNnfGy6wX3KjuNPl+8jDizwJa7KVU949AEsrGW BgPFY6wfhYD0t7JJ3x4qYsAN3Y2bj5zl+1eyhgDWnWqZ42OuNK/z25tZSwvh6b89+0GM55HCeSg 1Dl5pxM7HHjd+wed6oWORqbINnXHdwqyOlej+YRzxPgX2e0gLbTmX0c6ROJO5QHfqcZpOTndDQ/ gtjp6zUJF//2oLF2nEA== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-06-08_04,2026-06-05_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 malwarescore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 phishscore=0 impostorscore=0 adultscore=0 priorityscore=1501 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2605210000 definitions=main-2606080153 Content-Type: text/plain; charset="utf-8" Make util/setup.py respect the verbose build flag (V=3D1) by conditionally passing --quiet only when not in verbose mode. This eases debugging of Python extension compilation issues and aligns with the existing perf build system behavior. Tested-by: Jan Polensky Signed-off-by: Jens Remus Reviewed-by: Ian Rogers --- Notes (jremus): This patch applies on top of the perf-tools-next tree: =20 git://git.kernel.org/pub/scm/linux/kernel/git/perf/perf-tools-next.gi= t master =20 Changes in v2: - Rebase on perf-tools-next tree. (Ian) - Use descriptive variable name python_setup_quiet. (Ian) tools/perf/Makefile.perf | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf index 76b35ac19acb..137fc4386625 100644 --- a/tools/perf/Makefile.perf +++ b/tools/perf/Makefile.perf @@ -401,6 +401,10 @@ export PYTHON_EXTBUILD_LIB PYTHON_EXTBUILD_TMP =20 python-clean :=3D $(call QUIET_CLEAN, python) $(RM) -r $(PYTHON_EXTBUILD) = $(OUTPUT)python/perf*.so =20 +ifneq ($(quiet),) +python_setup_quiet=3D--quiet +endif + # Use the detected configuration -include $(OUTPUT).config-detected =20 @@ -752,7 +756,7 @@ $(OUTPUT)python/perf$(PYTHON_EXTENSION_SUFFIX): util/py= thon.c util/setup.py $(PE $(QUIET_GEN)LDSHARED=3D"$(CC) -pthread -shared" \ CFLAGS=3D'$(CFLAGS)' LDFLAGS=3D'$(LDFLAGS) $(LIBS_PY)' \ $(PYTHON_WORD) util/setup.py \ - --quiet build_ext; \ + $(python_setup_quiet) build_ext; \ cp $(PYTHON_EXTBUILD_LIB)perf*.so $(OUTPUT)python/ =20 python_perf_target: @@ -1158,7 +1162,7 @@ install-bin: install-tools install-tests install: install-bin try-install-man =20 install-python_ext: - $(PYTHON_WORD) util/setup.py --quiet install --root=3D'/$(DESTDIR_SQ)' + $(PYTHON_WORD) util/setup.py $(python_setup_quiet) install --root=3D'/$(D= ESTDIR_SQ)' =20 # 'make install-doc' should call 'make -C Documentation install' $(INSTALL_DOC_TARGETS): --=20 2.53.0