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Fri, 20 Mar 2026 11:29:40 -0700 (PDT) From: =?utf-8?q?Ricardo_B=2E_Marli=C3=A8re?= Date: Fri, 20 Mar 2026 15:29:20 -0300 Subject: [PATCH 5/6] selftests: Preserve subtarget failures in all/install Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260320-selftests-fixes-v1-5-79144f76be01@suse.com> References: <20260320-selftests-fixes-v1-0-79144f76be01@suse.com> In-Reply-To: <20260320-selftests-fixes-v1-0-79144f76be01@suse.com> To: Shuah Khan , Nathan Chancellor , Nicolas Schier Cc: linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kbuild@vger.kernel.org, =?utf-8?q?Ricardo_B=2E_Marli=C3=A8re?= X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openssh-sha256; t=1774031363; l=1910; i=rbm@suse.com; h=from:subject:message-id; bh=cpG8FMOz2DdVE7NDetULkNb5Rgu46fSihd8mpdjDxpY=; b=U1NIU0lHAAAAAQAAADMAAAALc3NoLWVkMjU1MTkAAAAgguRCc5X8/UX9M40lkMnr//aFGOhce x5ezt8MFNUFlqYAAAAGcGF0YXR0AAAAAAAAAAZzaGE1MTIAAABTAAAAC3NzaC1lZDI1NTE5AAAA QDMVmx6RaJvh6ZDL3DpDxYeaGitgTI1K4JwSL8awdClLmxe0/DS5gSxplARYMTz0tTK8EUb7pLb TUpDgbMGFWAc= X-Developer-Key: i=rbm@suse.com; a=openssh; fpr=SHA256:pzhe0fJpYLz+3cZ33FFPhIfaUElk9CXPFFXmalIH+1g Track failures explicitly in the top-level selftests all/install loops. The current code multiplies `ret` by each sub-make exit status. For example, with `TARGETS=3Dnet`, the implicit `net/lib` dependency runs after `net`, so a failed `net` build can be followed by a successful `net/lib` build and reset the final result to success. Set `ret` to 1 on any non-zero sub-make exit code and keep it sticky, so the top-level make returns failure when any selected selftest target fails. Signed-off-by: Ricardo B. Marli=C3=A8re --- tools/testing/selftests/Makefile | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Mak= efile index 450f13ba4cca..0949f370ad78 100644 --- a/tools/testing/selftests/Makefile +++ b/tools/testing/selftests/Makefile @@ -209,14 +209,14 @@ export KHDR_INCLUDES .DEFAULT_GOAL :=3D all =20 all: - @ret=3D1; \ + @ret=3D0; \ for TARGET in $(TARGETS) $(INSTALL_DEP_TARGETS); do \ BUILD_TARGET=3D$$BUILD/$$TARGET; \ mkdir $$BUILD_TARGET -p; \ $(MAKE) OUTPUT=3D$$BUILD_TARGET -C $$TARGET \ O=3D$(abs_objtree) \ $(if $(FORCE_TARGETS),|| exit); \ - ret=3D$$((ret * $$?)); \ + [ $$? -eq 0 ] || ret=3D1; \ done; exit $$ret; =20 run_tests: all @@ -274,7 +274,7 @@ ifdef INSTALL_PATH install -m 744 kselftest/ksft.py $(INSTALL_PATH)/kselftest/ install -m 744 run_kselftest.sh $(INSTALL_PATH)/ rm -f $(TEST_LIST) - @ret=3D1; \ + @ret=3D0; \ for TARGET in $(TARGETS) $(INSTALL_DEP_TARGETS); do \ BUILD_TARGET=3D$$BUILD/$$TARGET; \ $(MAKE) OUTPUT=3D$$BUILD_TARGET -C $$TARGET install \ @@ -283,7 +283,7 @@ ifdef INSTALL_PATH OBJ_PATH=3D$(INSTALL_PATH) \ O=3D$(abs_objtree) \ $(if $(FORCE_TARGETS),|| exit); \ - ret=3D$$((ret * $$?)); \ + [ $$? -eq 0 ] || ret=3D1; \ done; exit $$ret; =20 =20 --=20 2.53.0