From patchwork Tue Jul 19 21:44:46 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Willy Tarreau X-Patchwork-Id: 12923117 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6B24CC43334 for ; Tue, 19 Jul 2022 21:46:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240497AbiGSVqM (ORCPT ); Tue, 19 Jul 2022 17:46:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52990 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240501AbiGSVp5 (ORCPT ); Tue, 19 Jul 2022 17:45:57 -0400 Received: from 1wt.eu (wtarreau.pck.nerim.net [62.212.114.60]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 6F16211177; Tue, 19 Jul 2022 14:45:43 -0700 (PDT) Received: (from willy@localhost) by pcw.home.local (8.15.2/8.15.2/Submit) id 26JLj6Kn002595; Tue, 19 Jul 2022 23:45:06 +0200 From: Willy Tarreau To: "Paul E . McKenney" Cc: Pranith Kumar , Alviro Iskandar Setiawan , Ammar Faizi , David Laight , Mark Brown , Linus Torvalds , Shuah Khan , linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, Willy Tarreau Subject: [PATCH 14/17] selftests/nolibc: add a "defconfig" target Date: Tue, 19 Jul 2022 23:44:46 +0200 Message-Id: <20220719214449.2520-16-w@1wt.eu> X-Mailer: git-send-email 2.17.5 In-Reply-To: <20220719214449.2520-1-w@1wt.eu> References: <20220719214449.2520-1-w@1wt.eu> Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org While most archs will work fine with "make defconfig", not all will do, and it's not always easy to remember the most suitable choice to use for a specific architecture. This adds a "defconfig" target to the Makefile so that one may easily run "make -C ... defconfig" and make sure to clean and rebuild a fresh config. This is *not* used by default because we want to preserve the user's config by default. Signed-off-by: Willy Tarreau --- tools/testing/selftests/nolibc/Makefile | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/tools/testing/selftests/nolibc/Makefile b/tools/testing/selftests/nolibc/Makefile index 4a2ab0e73ce2..c104719eae8b 100644 --- a/tools/testing/selftests/nolibc/Makefile +++ b/tools/testing/selftests/nolibc/Makefile @@ -22,6 +22,15 @@ IMAGE_riscv = arch/riscv/boot/Image IMAGE = $(IMAGE_$(ARCH)) IMAGE_NAME = $(notdir $(IMAGE)) +# default kernel configurations that appear to be usable +DEFCONFIG_i386 = defconfig +DEFCONFIG_x86 = defconfig +DEFCONFIG_arm64 = defconfig +DEFCONFIG_arm = multi_v7_defconfig +DEFCONFIG_mips = malta_defconfig +DEFCONFIG_riscv = defconfig +DEFCONFIG = $(DEFCONFIG_$(ARCH)) + # OUTPUT is only set when run from the main makefile, otherwise # it defaults to this nolibc directory. OUTPUT ?= $(CURDIR)/ @@ -46,6 +55,9 @@ initramfs: nolibc-test $(call QUIET_INSTALL, initramfs/init) $(Q)cp nolibc-test initramfs/init +defconfig: + $(Q)$(MAKE) -C $(srctree) ARCH=$(ARCH) CC=$(CC) CROSS_COMPILE=$(CROSS_COMPILE) mrproper $(DEFCONFIG) prepare + kernel: initramfs $(Q)$(MAKE) -C $(srctree) ARCH=$(ARCH) CC=$(CC) CROSS_COMPILE=$(CROSS_COMPILE) $(IMAGE_NAME) CONFIG_INITRAMFS_SOURCE=$(CURDIR)/initramfs