From patchwork Fri Aug 30 16:42:38 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cristian Marussi X-Patchwork-Id: 11124355 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 76C2E1398 for ; Fri, 30 Aug 2019 16:43:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5D9D02341B for ; Fri, 30 Aug 2019 16:43:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728364AbfH3Qng (ORCPT ); Fri, 30 Aug 2019 12:43:36 -0400 Received: from foss.arm.com ([217.140.110.172]:34944 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728086AbfH3Qng (ORCPT ); Fri, 30 Aug 2019 12:43:36 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 3AC82360; Fri, 30 Aug 2019 09:43:35 -0700 (PDT) Received: from e120937-lin.cambridge.arm.com (e120937-lin.cambridge.arm.com [10.1.197.50]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 528823F718; Fri, 30 Aug 2019 09:43:34 -0700 (PDT) From: Cristian Marussi To: linux-kselftest@vger.kernel.org, linux-arm-kernel@lists.infradead.org, shuah@kernel.org Cc: andreyknvl@google.com, dave.martin@arm.com, amit.kachhap@arm.com Subject: [PATCH v4 01/11] kselftest: arm64: add skeleton Makefile Date: Fri, 30 Aug 2019 17:42:38 +0100 Message-Id: <20190830164248.16238-2-cristian.marussi@arm.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190830164248.16238-1-cristian.marussi@arm.com> References: <20190830164248.16238-1-cristian.marussi@arm.com> Sender: linux-kselftest-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org Add a new arm64-specific empty subsystem amongst TARGETS of KSFT build framework; keep these new arm64 KSFT testcases separated into distinct subdirs inside tools/testing/selftests/arm64/ depending on the specific subsystem targeted. Run the new KSFT TARGETS=arm64 related tests from the toplevel KSFT Makefile in the usual ways. Signed-off-by: Cristian Marussi --- v3--->v4 - comment reword - simplified documentation in README - dropped README about standalone --- tools/testing/selftests/Makefile | 1 + tools/testing/selftests/arm64/Makefile | 51 ++++++++++++++++++++++++++ tools/testing/selftests/arm64/README | 20 ++++++++++ 3 files changed, 72 insertions(+) create mode 100644 tools/testing/selftests/arm64/Makefile create mode 100644 tools/testing/selftests/arm64/README diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile index 25b43a8c2b15..1722dae9381a 100644 --- a/tools/testing/selftests/Makefile +++ b/tools/testing/selftests/Makefile @@ -1,5 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 TARGETS = android +TARGETS += arm64 TARGETS += bpf TARGETS += breakpoints TARGETS += capabilities diff --git a/tools/testing/selftests/arm64/Makefile b/tools/testing/selftests/arm64/Makefile new file mode 100644 index 000000000000..03a0d4f71218 --- /dev/null +++ b/tools/testing/selftests/arm64/Makefile @@ -0,0 +1,51 @@ +# SPDX-License-Identifier: GPL-2.0 +# Copyright (C) 2019 ARM Limited + +# When ARCH not overridden for crosscompiling, lookup machine +ARCH ?= $(shell uname -m) +ARCH := $(shell echo $(ARCH) | sed -e s/aarch64/arm64/) + +ifeq ("x$(ARCH)", "xarm64") +SUBDIRS := +else +SUBDIRS := +endif + +CFLAGS := -Wall -O2 -g + +export CC +export CFLAGS + +all: + @for DIR in $(SUBDIRS); do \ + BUILD_TARGET=$(OUTPUT)/$$DIR; \ + mkdir -p $$BUILD_TARGET; \ + make OUTPUT=$$BUILD_TARGET -C $$DIR $@; \ + done + +install: all + @for DIR in $(SUBDIRS); do \ + BUILD_TARGET=$(OUTPUT)/$$DIR; \ + make OUTPUT=$$BUILD_TARGET -C $$DIR $@; \ + done + +run_tests: all + @for DIR in $(SUBDIRS); do \ + BUILD_TARGET=$(OUTPUT)/$$DIR; \ + make OUTPUT=$$BUILD_TARGET -C $$DIR $@; \ + done + +# Avoid any output on non arm64 on emit_tests +emit_tests: all + @for DIR in $(SUBDIRS); do \ + BUILD_TARGET=$(OUTPUT)/$$DIR; \ + make OUTPUT=$$BUILD_TARGET -C $$DIR $@; \ + done + +clean: + @for DIR in $(SUBDIRS); do \ + BUILD_TARGET=$(OUTPUT)/$$DIR; \ + make OUTPUT=$$BUILD_TARGET -C $$DIR $@; \ + done + +.PHONY: all clean install run_tests emit_tests diff --git a/tools/testing/selftests/arm64/README b/tools/testing/selftests/arm64/README new file mode 100644 index 000000000000..aca892e62a6c --- /dev/null +++ b/tools/testing/selftests/arm64/README @@ -0,0 +1,20 @@ +KSelfTest ARM64 +=============== + +- These tests are arm64 specific and so not built or run but just skipped + completely when env-variable ARCH is found to be different than 'arm64' + and `uname -m` reports other than 'aarch64'. + +- Holding true the above, ARM64 KSFT tests can be run within the KSelfTest + framework using standard Linux top-level-makefile targets: + + $ make TARGETS=arm64 kselftest-clean + $ make TARGETS=arm64 kselftest + + or + + $ make -C tools/testing/selftests TARGETS=arm64 \ + INSTALL_PATH= install + + Further details on building and running KFST can be found in: + Documentation/dev-tools/kselftest.rst