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[2620:137:e000::1:20]) by mx.google.com with ESMTP id c11-20020aa7d60b000000b0052229b7a961si1510197edr.476.2023.07.27.14.01.46; Thu, 27 Jul 2023 14:02:11 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230131AbjG0UfR (ORCPT + 99 others); Thu, 27 Jul 2023 16:35:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59500 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229547AbjG0UfP (ORCPT ); Thu, 27 Jul 2023 16:35:15 -0400 Received: from bg4.exmail.qq.com (bg4.exmail.qq.com [43.154.54.12]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D4828271C; Thu, 27 Jul 2023 13:35:13 -0700 (PDT) X-QQ-mid: bizesmtp65t1690490104tdo0lyfq Received: from linux-lab-host.localdomain ( [61.141.78.189]) by bizesmtp.qq.com (ESMTP) with id ; Fri, 28 Jul 2023 04:35:02 +0800 (CST) X-QQ-SSF: 01200000002000D0X000B00A0000000 X-QQ-FEAT: rZJGTgY0+YOFURgI4rO4FCPYfZtEtfnMGBKFe0DXq/9mV7CVBMsYHOMR4+JVr IOjcZ4pyh73O5L5n/JDvdzIMMCtbuhFCCO44m0pvqeXuESuDcN2xUKASBx63aVhk3t7tc54 K5DJI5ifluK37jWOc54qO9uY6B3j7f6msEJ8K4yVhVodJOILbBFPFeriiptpNxGRDN0SVzJ Q6zx9zbVOo6TBjyF0plarqxyqxegL9TDqmSSy4/oP38NYrS2lTTjvH79Hzqz5m4OQVs6vjL vsaaZv8k0s2lQFP7yYJ4HG9hvlPonlQFkvnbhJJHdbZbXZYswjhieFAky/22sa+CtrvtdqC igOmTDSJsdVqG0HL6MOGxfRS1rUxlxkwcxbP5F0GyD0dy1RYaF83ud/JsEbRQ== X-QQ-GoodBg: 0 X-BIZMAIL-ID: 17780552390268563941 From: Zhangjin Wu To: thomas@t-8ch.de, w@1wt.eu Cc: falcon@tinylab.org, arnd@arndb.de, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org Subject: [PATCH v3 12/12] selftests/nolibc: speed up some targets with multiple jobs Date: Fri, 28 Jul 2023 04:35:01 +0800 Message-Id: X-Mailer: git-send-email 2.25.1 In-Reply-To: References: MIME-Version: 1.0 X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:tinylab.org:qybglogicsvrgz:qybglogicsvrgz5a-1 X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,RCVD_IN_MSPIKE_H2, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1772609058173687669 X-GMAIL-MSGID: 1772609058173687669 The sysroot install and kernel build targets are time cost, let's use -j to parallelize them with multiple jobs. Signed-off-by: Zhangjin Wu --- tools/testing/selftests/nolibc/Makefile | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/testing/selftests/nolibc/Makefile b/tools/testing/selftests/nolibc/Makefile index ad2538ec5eb0..1b45c22f9a94 100644 --- a/tools/testing/selftests/nolibc/Makefile +++ b/tools/testing/selftests/nolibc/Makefile @@ -171,7 +171,7 @@ PHONY = sysroot/$(ARCH)/include sysroot/$(ARCH)/include: $(Q)rm -rf sysroot/$(ARCH) sysroot/sysroot $(QUIET_MKDIR)mkdir -p sysroot - $(Q)$(MAKE) -C ../../../include/nolibc ARCH=$(ARCH) OUTPUT=$(CURDIR)/sysroot/ headers_standalone + $(Q)$(MAKE) -j$$(nproc) -C ../../../include/nolibc ARCH=$(ARCH) OUTPUT=$(CURDIR)/sysroot/ headers_standalone $(Q)mv sysroot/sysroot sysroot/$(ARCH) ifneq ($(NOLIBC_SYSROOT),0) @@ -211,7 +211,7 @@ initramfs: nolibc-test $(Q)cp nolibc-test initramfs/init # common macros for kernel targets -MAKE_KERNEL = $(MAKE) -C $(srctree) ARCH=$(ARCH) CC=$(CC) CROSS_COMPILE=$(CROSS_COMPILE) +MAKE_KERNEL = $(MAKE) -j$$(nproc) -C $(srctree) ARCH=$(ARCH) CC=$(CC) CROSS_COMPILE=$(CROSS_COMPILE) KERNEL_CONFIG = $(objtree)/.config KERNEL_IMAGE = $(objtree)/$(IMAGE)