From patchwork Thu Feb 25 23:43:18 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Song Liu X-Patchwork-Id: 388061 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=-18.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, 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 5871BC433E9 for ; Thu, 25 Feb 2021 23:46:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2167F64F2B for ; Thu, 25 Feb 2021 23:46:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233084AbhBYXqR (ORCPT ); Thu, 25 Feb 2021 18:46:17 -0500 Received: from mx0b-00082601.pphosted.com ([67.231.153.30]:10392 "EHLO mx0a-00082601.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S232806AbhBYXoe (ORCPT ); Thu, 25 Feb 2021 18:44:34 -0500 Received: from pps.filterd (m0089730.ppops.net [127.0.0.1]) by m0089730.ppops.net (8.16.0.43/8.16.0.43) with SMTP id 11PNdcga010649 for ; Thu, 25 Feb 2021 15:43:53 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fb.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=facebook; bh=+q9icw4w72ZW+9dnDuoTVCwteqypUS3djmQoNnUrw1Q=; b=FgJ2HeWM1gbH6nBphvy8XnOGyjuVKkkbkNjI+cKQVSAM9L5c6G576cPQ07qhxqSx5KC8 +RsVkmRE+tt0UtMxnuWoexly4xtU1zlHFjKT2VraEpEsh3P8QS7NXsDtZO4afiNj4qkz HpjBzNFybqLBTpd6ubiYQeltU46meEsbTNk= Received: from maileast.thefacebook.com ([163.114.130.16]) by m0089730.ppops.net with ESMTP id 36wncftwdr-3 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Thu, 25 Feb 2021 15:43:52 -0800 Received: from intmgw001.06.ash9.facebook.com (2620:10d:c0a8:1b::d) by mail.thefacebook.com (2620:10d:c0a8:82::f) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1979.3; Thu, 25 Feb 2021 15:43:51 -0800 Received: by devbig006.ftw2.facebook.com (Postfix, from userid 4523) id 0B16762E1BF5; Thu, 25 Feb 2021 15:43:47 -0800 (PST) From: Song Liu To: , , CC: , , , , Song Liu , Andrii Nakryiko Subject: [PATCH v6 bpf-next 5/6] bpf: runqslower: prefer using local vmlimux to generate vmlinux.h Date: Thu, 25 Feb 2021 15:43:18 -0800 Message-ID: <20210225234319.336131-6-songliubraving@fb.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20210225234319.336131-1-songliubraving@fb.com> References: <20210225234319.336131-1-songliubraving@fb.com> MIME-Version: 1.0 X-FB-Internal: Safe X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.369, 18.0.761 definitions=2021-02-25_15:2021-02-24,2021-02-25 signatures=0 X-Proofpoint-Spam-Details: rule=fb_default_notspam policy=fb_default score=0 suspectscore=0 bulkscore=0 mlxlogscore=548 priorityscore=1501 spamscore=0 phishscore=0 impostorscore=0 malwarescore=0 clxscore=1015 mlxscore=0 adultscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2102250179 X-FB-Internal: deliver Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Update the Makefile to prefer using $(O)/vmlinux, $(KBUILD_OUTPUT)/vmlinux (for selftests) or ../../../vmlinux. These two files should have latest definitions for vmlinux.h. Acked-by: Andrii Nakryiko Signed-off-by: Song Liu --- tools/bpf/runqslower/Makefile | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/tools/bpf/runqslower/Makefile b/tools/bpf/runqslower/Makefile index 9d9fb6209be1b..c96ba90c6f018 100644 --- a/tools/bpf/runqslower/Makefile +++ b/tools/bpf/runqslower/Makefile @@ -16,7 +16,10 @@ CFLAGS := -g -Wall # Try to detect best kernel BTF source KERNEL_REL := $(shell uname -r) -VMLINUX_BTF_PATHS := /sys/kernel/btf/vmlinux /boot/vmlinux-$(KERNEL_REL) +VMLINUX_BTF_PATHS := $(if $(O),$(O)/vmlinux) \ + $(if $(KBUILD_OUTPUT),$(KBUILD_OUTPUT)/vmlinux) \ + ../../../vmlinux /sys/kernel/btf/vmlinux \ + /boot/vmlinux-$(KERNEL_REL) VMLINUX_BTF_PATH := $(or $(VMLINUX_BTF),$(firstword \ $(wildcard $(VMLINUX_BTF_PATHS))))