From patchwork Mon Oct 26 11:49:40 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vincenzo Frascino X-Patchwork-Id: 11856917 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 37DDC697 for ; Mon, 26 Oct 2020 11:51:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1CF6E22265 for ; Mon, 26 Oct 2020 11:51:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1773999AbgJZLuJ (ORCPT ); Mon, 26 Oct 2020 07:50:09 -0400 Received: from foss.arm.com ([217.140.110.172]:36476 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1773995AbgJZLuJ (ORCPT ); Mon, 26 Oct 2020 07:50:09 -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 2ABC4101E; Mon, 26 Oct 2020 04:50:08 -0700 (PDT) Received: from e119884-lin.cambridge.arm.com (e119884-lin.cambridge.arm.com [10.1.196.72]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id D913D3F719; Mon, 26 Oct 2020 04:50:06 -0700 (PDT) From: Vincenzo Frascino To: linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org Cc: Vincenzo Frascino , Shuah Khan , Thomas Gleixner , Andy Lutomirski , Arnd Bergmann Subject: [PATCH v4 0/5] kselftest: Extend vDSO tests Date: Mon, 26 Oct 2020 11:49:40 +0000 Message-Id: <20201026114945.48532-1-vincenzo.frascino@arm.com> X-Mailer: git-send-email 2.28.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org This series extends the kselftests for the vDSO library making sure: that they compile correctly on non x86 platforms, that they can be cross compiled and introducing new tests that verify the correctness of the library. The so extended vDSO kselftests have been verified on all the platforms supported by the unified vDSO library [1]. The only new patch that this series introduces is the first one, patch 2 and patch 3 have already been reviewed in past as part of other series [2] [3]. [1] https://lore.kernel.org/lkml/20190621095252.32307-1-vincenzo.frascino@arm.com [2] https://lore.kernel.org/lkml/20190621095252.32307-26-vincenzo.frascino@arm.com [3] https://lore.kernel.org/lkml/20190523112116.19233-4-vincenzo.frascino@arm.com It is possible to build the series using the command below: make -C tools/testing/selftests/ ARCH= TARGETS=vDSO CC= A version of the series rebased on 5.10-rc1 to simplify the testing can be found at [4]. [4] https://git.gitlab.arm.com/linux-arm/linux-vf.git vdso/v4.tests Changes: -------- v4: - Rebased on 5.10-rc1. v3: - Added correctness test for clock_gettime64. - Rebased on 5.7-rc4. v2: - Addressed review comments from Andy. - Rebased on 5.7-rc3. Cc: Shuah Khan Cc: Thomas Gleixner Cc: Andy Lutomirski Cc: Arnd Bergmann Signed-off-by: Vincenzo Frascino Vincenzo Frascino (5): kselftest: Enable vDSO test on non x86 platforms kselftest: Extend vDSO selftest kselftest: Extend vDSO selftest to clock_getres kselftest: Move test_vdso to the vDSO test suite kselftest: Extend vdso correctness test to clock_gettime64 tools/testing/selftests/Makefile | 1 + tools/testing/selftests/vDSO/Makefile | 16 +- tools/testing/selftests/vDSO/vdso_config.h | 92 +++++++ tools/testing/selftests/vDSO/vdso_test_abi.c | 244 ++++++++++++++++++ .../selftests/vDSO/vdso_test_clock_getres.c | 124 +++++++++ .../vdso_test_correctness.c} | 115 ++++++++- tools/testing/selftests/x86/Makefile | 2 +- 7 files changed, 586 insertions(+), 8 deletions(-) create mode 100644 tools/testing/selftests/vDSO/vdso_config.h create mode 100644 tools/testing/selftests/vDSO/vdso_test_abi.c create mode 100644 tools/testing/selftests/vDSO/vdso_test_clock_getres.c rename tools/testing/selftests/{x86/test_vdso.c => vDSO/vdso_test_correctness.c} (73%)