From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A189AC49ED6 for ; Tue, 10 Sep 2019 12:31:50 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 795222084D for ; Tue, 10 Sep 2019 12:31:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="mVLcWsJZ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 795222084D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=h1kylXWGVo5TmUZWCiwcOX8BKWC4v6UHiCvfbb3LUlo=; b=mVLcWsJZUv7rTkhL4x8MmWs4Ax D3wjZ81vs5iZOohlAQC8VyqJsutxj3miiPBtQWT6dpiS0N6nxLcnuvWK2mVHrZW292bbukELcDz9u UGofq/czCvIQvRQ41B7MqqHk+CMxCgbtOvoV50UJ/Kxzh7DUViULFOfSGaIrh8Yu6CIgSrdMYJTYH 26vyuZr6ZSE+0F6+dixc3wQa3jSCRbhzB3hgCxW5IqsvEjAsKahmZvcx4J9rM4kDmMXKNFbfbLe0g 0dVypwD12LtePqok52mEtwdSA3mJYqQ8F7WALmzSqRwSiiPWmvcGBcTxQ4Q0Lzi3Ol9r9u2C6wMjE 7H1HBZPw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1i7fJ8-00089Z-Ib; Tue, 10 Sep 2019 12:31:42 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1i7fJ5-00088X-Ba for linux-arm-kernel@lists.infradead.org; Tue, 10 Sep 2019 12:31:40 +0000 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 E9E021570; Tue, 10 Sep 2019 05:31:38 -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 0E2803F59C; Tue, 10 Sep 2019 05:31:37 -0700 (PDT) From: Cristian Marussi To: linux-kselftest@vger.kernel.org, linux-arm-kernel@lists.infradead.org, shuah@kernel.org Subject: [PATCH v6 01/11] kselftest: arm64: extend toplevel skeleton Makefile Date: Tue, 10 Sep 2019 13:31:01 +0100 Message-Id: <20190910123111.33478-2-cristian.marussi@arm.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190910123111.33478-1-cristian.marussi@arm.com> References: <20190910123111.33478-1-cristian.marussi@arm.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190910_053139_488620_9167214C X-CRM114-Status: GOOD ( 13.94 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: amit.kachhap@arm.com, andreyknvl@google.com, dave.martin@arm.com MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Modify KSFT arm64 toplevel Makefile to maintain arm64 kselftests organized by subsystem, keeping them into distinct subdirectories under arm64 custom KSFT directory: tools/testing/selftests/arm64/ Add to such toplevel Makefile a mechanism to guess the effective location of Kernel headers as installed by KSFT framework. Fit existing arm64 tags kselftest into this new schema moving them into their own subdirectory (arm64/tags). Signed-off-by: Cristian Marussi --- Based on: commit 9ce1263033cd ("selftests, arm64: add a selftest for passing tagged pointers to kernel") --- v5 --> v6 - using realpath to avoid passing down relative paths - fix commit msg & Copyright - removed unneded Makefile export - added SUBTARGETS specification, to allow building specific only some arm64 test subsystems v4 --> v5 - rebased on arm64/for-next/core - merged this patch with KSFT arm64 tags patch, while moving the latter into its own subdir - moved kernel header includes search mechanism from KSFT arm64 SIGNAL Makefile - export proper top_srcdir ENV for lib.mk v3 --> v4 - comment reword - simplified documentation in README - dropped README about standalone --- tools/testing/selftests/Makefile | 1 + tools/testing/selftests/arm64/Makefile | 63 +++++++++++++++++-- tools/testing/selftests/arm64/README | 25 ++++++++ tools/testing/selftests/arm64/tags/Makefile | 6 ++ .../arm64/{ => tags}/run_tags_test.sh | 0 .../selftests/arm64/{ => tags}/tags_test.c | 0 6 files changed, 91 insertions(+), 4 deletions(-) create mode 100644 tools/testing/selftests/arm64/README create mode 100644 tools/testing/selftests/arm64/tags/Makefile rename tools/testing/selftests/arm64/{ => tags}/run_tags_test.sh (100%) rename tools/testing/selftests/arm64/{ => tags}/tags_test.c (100%) 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 index a61b2e743e99..cbb2a5a9e3fc 100644 --- a/tools/testing/selftests/arm64/Makefile +++ b/tools/testing/selftests/arm64/Makefile @@ -1,11 +1,66 @@ # SPDX-License-Identifier: GPL-2.0 -# ARCH can be overridden by the user for cross compiling +# When ARCH not overridden for crosscompiling, lookup machine ARCH ?= $(shell uname -m 2>/dev/null || echo not) ifneq (,$(filter $(ARCH),aarch64 arm64)) -TEST_GEN_PROGS := tags_test -TEST_PROGS := run_tags_test.sh +SUBTARGETS ?= tags +else +SUBTARGETS := endif -include ../lib.mk +CFLAGS := -Wall -O2 -g + +# A proper top_srcdir is needed by KSFT(lib.mk) +top_srcdir = $(realpath ../../../../) + +# Additional include paths needed by kselftest.h and local headers +CFLAGS += -I$(top_srcdir)/tools/testing/selftests/ + +# Guessing where the Kernel headers could have been installed +# depending on ENV config +ifeq ($(KBUILD_OUTPUT),) +khdr_dir = $(top_srcdir)/usr/include +else +# the KSFT preferred location when KBUILD_OUTPUT is set +khdr_dir = $(KBUILD_OUTPUT)/kselftest/usr/include +endif + +CFLAGS += -I$(khdr_dir) + +export CFLAGS +export top_srcdir + +all: + @for DIR in $(SUBTARGETS); do \ + BUILD_TARGET=$(OUTPUT)/$$DIR; \ + mkdir -p $$BUILD_TARGET; \ + make OUTPUT=$$BUILD_TARGET -C $$DIR $@; \ + done + +install: all + @for DIR in $(SUBTARGETS); do \ + BUILD_TARGET=$(OUTPUT)/$$DIR; \ + make OUTPUT=$$BUILD_TARGET -C $$DIR $@; \ + done + +run_tests: all + @for DIR in $(SUBTARGETS); do \ + BUILD_TARGET=$(OUTPUT)/$$DIR; \ + make OUTPUT=$$BUILD_TARGET -C $$DIR $@; \ + done + +# Avoid any output on non arm64 on emit_tests +emit_tests: all + @for DIR in $(SUBTARGETS); do \ + BUILD_TARGET=$(OUTPUT)/$$DIR; \ + make OUTPUT=$$BUILD_TARGET -C $$DIR $@; \ + done + +clean: + @for DIR in $(SUBTARGETS); do \ + BUILD_TARGET=$(OUTPUT)/$$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..cc1e51796fee --- /dev/null +++ b/tools/testing/selftests/arm64/README @@ -0,0 +1,25 @@ +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 + + or, alternatively, only specific arm64/ subtargets can be picked: + + $ make -C tools/testing/selftests TARGETS=arm64 SUBTARGETS="tags signal" \ + INSTALL_PATH= install + + Further details on building and running KFST can be found in: + Documentation/dev-tools/kselftest.rst diff --git a/tools/testing/selftests/arm64/tags/Makefile b/tools/testing/selftests/arm64/tags/Makefile new file mode 100644 index 000000000000..dcc8b0467b68 --- /dev/null +++ b/tools/testing/selftests/arm64/tags/Makefile @@ -0,0 +1,6 @@ +# SPDX-License-Identifier: GPL-2.0 + +TEST_GEN_PROGS := tags_test +TEST_PROGS := run_tags_test.sh + +include ../../lib.mk diff --git a/tools/testing/selftests/arm64/run_tags_test.sh b/tools/testing/selftests/arm64/tags/run_tags_test.sh similarity index 100% rename from tools/testing/selftests/arm64/run_tags_test.sh rename to tools/testing/selftests/arm64/tags/run_tags_test.sh diff --git a/tools/testing/selftests/arm64/tags_test.c b/tools/testing/selftests/arm64/tags/tags_test.c similarity index 100% rename from tools/testing/selftests/arm64/tags_test.c rename to tools/testing/selftests/arm64/tags/tags_test.c -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel