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Mon, 06 Apr 2026 11:22:52 -0700 (PDT) From: =?utf-8?q?Ricardo_B=2E_Marli=C3=A8re?= Date: Mon, 06 Apr 2026 15:22:22 -0300 Subject: [PATCH v4 10/10] selftests/bpf: Tolerate missing files during 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: <20260406-selftests-bpf_misconfig-v4-10-9914f50efdf7@suse.com> References: <20260406-selftests-bpf_misconfig-v4-0-9914f50efdf7@suse.com> In-Reply-To: <20260406-selftests-bpf_misconfig-v4-0-9914f50efdf7@suse.com> To: Andrii Nakryiko , Eduard Zingerman , Alexei Starovoitov , Daniel Borkmann , Martin KaFai Lau , Kumar Kartikeya Dwivedi , Song Liu , Yonghong Song , Jiri Olsa , Shuah Khan , Nathan Chancellor , Nick Desaulniers , Bill Wendling , Justin Stitt Cc: bpf@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, llvm@lists.linux.dev, =?utf-8?q?Ricardo_B=2E_Marli=C3=A8re?= X-Mailer: b4 0.15.1 X-Developer-Signature: v=1; a=openssh-sha256; t=1775499736; l=1301; i=rbm@suse.com; h=from:subject:message-id; bh=oPNoWp44Ch8dIaWH8jcjnz5vhr49jgxtCJBbGnfyb/o=; b=U1NIU0lHAAAAAQAAADMAAAALc3NoLWVkMjU1MTkAAAAgguRCc5X8/UX9M40lkMnr//aFGOhce x5ezt8MFNUFlqYAAAAGcGF0YXR0AAAAAAAAAAZzaGE1MTIAAABTAAAAC3NzaC1lZDI1NTE5AAAA QO32X2js1+9VB98RLm846QzI9EOnFxUKUrv90O3Dev0b04fK8r/TKh5q6VGB9RgJWYffoVNlFQP fnluA++pJhgw= X-Developer-Key: i=rbm@suse.com; a=openssh; fpr=SHA256:pzhe0fJpYLz+3cZ33FFPhIfaUElk9CXPFFXmalIH+1g With partial builds, some TEST_GEN_FILES entries can be absent at install time. rsync treats missing source arguments as fatal and aborts kselftest installation. Override INSTALL_SINGLE_RULE in selftests/bpf to use --ignore-missing-args, while keeping the existing bpf-specific INSTALL_RULE extension logic. Signed-off-by: Ricardo B. Marli=C3=A8re --- tools/testing/selftests/bpf/Makefile | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests= /bpf/Makefile index 2b0747604d5f..e1c100f1ef36 100644 --- a/tools/testing/selftests/bpf/Makefile +++ b/tools/testing/selftests/bpf/Makefile @@ -953,6 +953,13 @@ EXTRA_CLEAN :=3D $(SCRATCH_DIR) $(HOST_SCRATCH_DIR) \ # Delete partially updated (corrupted) files on error .DELETE_ON_ERROR: =20 +# Some generated files might be absent when only a subset of BPF objects +# could be built. Tell rsync to ignore missing source arguments. +override define INSTALL_SINGLE_RULE + $(if $(INSTALL_LIST),@mkdir -p $(INSTALL_PATH)) + $(if $(INSTALL_LIST),rsync -a --copy-unsafe-links --ignore-missing-args $= (INSTALL_LIST) $(INSTALL_PATH)/) +endef + DEFAULT_INSTALL_RULE :=3D $(INSTALL_RULE) override define INSTALL_RULE $(DEFAULT_INSTALL_RULE) --=20 2.53.0