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=-12.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 85DE6C433E0 for ; Tue, 23 Feb 2021 06:29:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3DFF964DB1 for ; Tue, 23 Feb 2021 06:29:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229999AbhBWG2g (ORCPT ); Tue, 23 Feb 2021 01:28:36 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38824 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231438AbhBWG15 (ORCPT ); Tue, 23 Feb 2021 01:27:57 -0500 Received: from mail-yb1-xb31.google.com (mail-yb1-xb31.google.com [IPv6:2607:f8b0:4864:20::b31]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 87C8DC061574; Mon, 22 Feb 2021 22:27:10 -0800 (PST) Received: by mail-yb1-xb31.google.com with SMTP id 133so15409408ybd.5; Mon, 22 Feb 2021 22:27:10 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=vQxt3vjl8hhFxj2yTwj5NJNMGpqNwFzQ1v6m9IqJp0s=; b=YI0KiehGH12KlkWqZ8mey70HYtMLjQqybYI4U1ocAdJ0v4LkFSNCNQVCQ/INfj8/tA WD5pX+9XAmFjtZpaASJi9dXKF0STcnUEq/Kbrp8jIbyzwGZf9SAB8SF0HpcN/GNsf64q Wwf0EGN3Xisgmj/s0XrtHrDX1zMvykX8sgl1yxO4E0MwmR3MIuBpeCeb3A9qfEIZoUk1 ZZhEvDtQm7DPexeRrxkjq1MybIXLpsvnK8sxqNXU85JA3d9wm9MgW0o2qoxYZ8BYt4W9 pSYuHhmj4ol7E1zjTuLslEWkwMkQxqawnJE2JWO5uXtjBvJacqCyZeasgM+dFg8rsiy2 kscQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=vQxt3vjl8hhFxj2yTwj5NJNMGpqNwFzQ1v6m9IqJp0s=; b=mqf6sg19G56dVzn/FeMnnx+3djrVQcUzVmBAxLqwdDT8c5Ivc/aatOiaxCpibD/vDH NDwdf9rXGgAWm52fDoYej3K6e1WT9bamrUnIPelCvfO5n5FtEFpS4SuyL38+sKSIlmHj PhN4ysiO2eTVKRDXdjmi1EoW/mkzEhJ3NC6t6jqo1kgI+pI4LIjSbfBQSZpdeZ0QFbFq /XkfAPckMFiHGxpyDUhCHfJ0+GFA/N52ohOBAV/ASWs2C8PvKK1/6WTg90Ble7SkUc/i V5gkBb+3IE9u01+7p5gZnQDe/eBNq3hieMm4X7IskBQsvPvIvOrYM5YTB9jHYHgGzRuf Yltg== X-Gm-Message-State: AOAM531U3Qn7TTGRkbJ7uEfgdQnhof7OC/KW2W/wWsFP5WGfWTq4Njf5 m4Jsv9BTNncRca/sh6joH4d9hZ/COeP+95BSb8k= X-Google-Smtp-Source: ABdhPJzHfwyP5Xcy1Qd8kqDfOkpURPnavcDhNokcrTRaADoWVGgJGpB7bfHoIhdQ+PfWwu1lM03T6IRld2n4aF57rwo= X-Received: by 2002:a25:abb2:: with SMTP id v47mr37383050ybi.425.1614061629789; Mon, 22 Feb 2021 22:27:09 -0800 (PST) MIME-Version: 1.0 References: <20210223012014.2087583-1-songliubraving@fb.com> <20210223012014.2087583-6-songliubraving@fb.com> In-Reply-To: <20210223012014.2087583-6-songliubraving@fb.com> From: Andrii Nakryiko Date: Mon, 22 Feb 2021 22:26:58 -0800 Message-ID: Subject: Re: [PATCH v4 bpf-next 5/6] bpf: runqslower: prefer using local vmlimux to generate vmlinux.h To: Song Liu Cc: bpf , Networking , open list , Alexei Starovoitov , Daniel Borkmann , Kernel Team , Peter Ziljstra Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org On Mon, Feb 22, 2021 at 5:24 PM Song Liu wrote: > > Update the Makefile to prefer using $(O)/mvlinux, $(KBUILD_OUTPUT)/vmlinux > (for selftests) or ../../../vmlinux. These two files should have latest > definitions for vmlinux.h. > > Signed-off-by: Song Liu > --- Acked-by: Andrii Nakryiko > 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)))) > > -- > 2.24.1 >