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=-3.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 E09E6C388F7 for ; Fri, 6 Nov 2020 03:13:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 749792083B for ; Fri, 6 Nov 2020 03:13:41 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="f9siciO5" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725828AbgKFDNk (ORCPT ); Thu, 5 Nov 2020 22:13:40 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51226 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725616AbgKFDNk (ORCPT ); Thu, 5 Nov 2020 22:13:40 -0500 Received: from mail-pg1-x544.google.com (mail-pg1-x544.google.com [IPv6:2607:f8b0:4864:20::544]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9D51CC0613CF; Thu, 5 Nov 2020 19:13:40 -0800 (PST) Received: by mail-pg1-x544.google.com with SMTP id x13so2853840pgp.7; Thu, 05 Nov 2020 19:13:40 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=O3FOAmOzq4mRRFr0UiBrSyDYs50QdScSaBtAQ6V4i+g=; b=f9siciO5CJVP4uV4kJ02I+Kvl5dxV8jeyt2KX0udIBmLSNEHkRfIO+fT+QcJj0sVI+ 9PABIhU+KAT07wySaHQZpbOn0VuItbo1/Ty0Spi5gAjIeG8LSso3EH47RbpT6BHko4Bb H6ay617YurT5wYI5ZrTV6yofSul8VdBfX6saXry8GcwKCHbdMWct9jgQCe9ebGDODvS4 88cheWSARrnwIMAKB6U8teEzNSq3sohV5GOXW4sStQMp6X6F16sGgEraWePkZzrc/HSQ YTeGyg7J2oU9k+89S+8oiDsMK93r6QLF/9b/tDgO8JUJeRkWisURKgt8PHdt/uc5WAc0 b9zQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=O3FOAmOzq4mRRFr0UiBrSyDYs50QdScSaBtAQ6V4i+g=; b=VZrzldvcEbFf1ntce9YDxoAE6rFOQTvib6bXEVglGBqGG5KARWsUioT6B2LNkfp59q 5yyPsDj/3DxRa+V0KaQth4MYzAoOTe17yyciHHvmbTRORjH+oCbNIPoUKlQyWMyT+1aZ MARARfEITyWY4+CjSQc2UuAHNN31JLQaClXHPIX88Feah9uvzO2nbCcPO7NatSBu3Rk0 +veBe4BcmFZMY+PViKhV15NfYseLak3l0/+HTGleBejBgtzJYT00dC94nYxv51prEWXS cta+9GCAXeB7G5CE6csoXeSjbg6lfH14VRDJvW5r6sR7EPG9NealbPxX18HAUnhwIbhn wV5Q== X-Gm-Message-State: AOAM530ZEC13x6syhTH1hpBGxDt+zhus1HvGEXwR8u+j9SQsXf236CK2 6Asum+QIK5UVGXFHAejwGBk= X-Google-Smtp-Source: ABdhPJy6a3E/z70OOq/umZSl2dLAWg7M+/fgxUEPPz761yzyLJqfIVnvnzq6TE/dF99m1YOwGSU7uw== X-Received: by 2002:a17:90b:3d5:: with SMTP id go21mr123838pjb.8.1604632420181; Thu, 05 Nov 2020 19:13:40 -0800 (PST) Received: from ast-mbp ([2620:10d:c090:400::5:b55b]) by smtp.gmail.com with ESMTPSA id k12sm60665pjf.22.2020.11.05.19.13.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 05 Nov 2020 19:13:39 -0800 (PST) Date: Thu, 5 Nov 2020 19:13:36 -0800 From: Alexei Starovoitov To: Andrii Nakryiko Cc: bpf@vger.kernel.org, netdev@vger.kernel.org, ast@fb.com, daniel@iogearbox.net, kernel-team@fb.com, Arnaldo Carvalho de Melo , Masahiro Yamada Subject: Re: [RFC PATCH bpf-next 3/5] kbuild: Add CONFIG_DEBUG_INFO_BTF_MODULES option or module BTFs Message-ID: <20201106031336.b2cufwpncvft2hs7@ast-mbp> References: <20201105045140.2589346-1-andrii@kernel.org> <20201105045140.2589346-4-andrii@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20201105045140.2589346-4-andrii@kernel.org> Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org On Wed, Nov 04, 2020 at 08:51:38PM -0800, Andrii Nakryiko wrote: > > +config DEBUG_INFO_BTF_MODULES > + bool "Generate BTF for kernel modules" > + def_bool y > + depends on DEBUG_INFO_BTF && MODULES && PAHOLE_HAS_SPLIT_BTF Does it need to be a new config ? Can the build ran pahole if DEBUG_INFO_BTF && MODULES && PAHOLE_HAS_SPLIT_BTF ?