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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0D2E4C4167B for ; Tue, 20 Dec 2022 20:57:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234232AbiLTU5M (ORCPT ); Tue, 20 Dec 2022 15:57:12 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40558 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234161AbiLTU5L (ORCPT ); Tue, 20 Dec 2022 15:57:11 -0500 Received: from mail-yb1-xb2d.google.com (mail-yb1-xb2d.google.com [IPv6:2607:f8b0:4864:20::b2d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 011605592; Tue, 20 Dec 2022 12:57:10 -0800 (PST) Received: by mail-yb1-xb2d.google.com with SMTP id g4so14342912ybg.7; Tue, 20 Dec 2022 12:57:10 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=bUkn03iwM/nNfBCO+iGhWq6ef/XnNK5n+DQxFEfmg3g=; b=HMrJVAURj/rsdlW5EYw0Kka6zvfRvUHL6Bh1iT+lwRudv3WA/aeO00tqxZQ5C9lnt1 arSIwF6sddJefqQIcHozAbqw026BRur0+sjOKXd6t5PKhzKMLLsKSjuw6NImtt1ly+XO 9avgWxe6SSiSF6zF1BimkVkn4S/zYtLKKPrQIwT+mx56Bi1A2HTzU6Mx9bjnqSzl1adc AxIIjyneum9YihYcEewXloCn1yPn15SXNOgm3K7GBLPif9EOshHud2tZVTfvA8SSYhKu MHAi0MSM97d1BnnpXw7Ak34ZeLDBYawWndqnsKUgkz68qDxk0f+lcoQO6cSsJQGjGyg8 y6Sw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=bUkn03iwM/nNfBCO+iGhWq6ef/XnNK5n+DQxFEfmg3g=; b=CTXdru1+MFBRlMCnUAu/bwaYOUYnur5mpc8rJN0+Gqd2X/9lIol5JKVfKmP88Z5B71 uzS6oaVJSa0VVMo6F71bTc9P22+t2419foHG0wiVHQwCqoUewaVlphmkdIbLvoqwyTfx 8jwB4jyqurfsd7J6GcZTw6RqFjX69UeT97OGiIoLo4nVjGsOfI8MnYV1mdMQsP5kf3Gk 21m5c2/WjZnDrM6d3vNZqw6SHL1z7mbW/rST2EwL4upi0qKpdftZdUo37b19AMJortR5 Pb20jHwFqHzER6c12/MJ/2ha3o2k1T6mFD5g5ciM1feWMOWCkZZyplmlVFN9H7DlFt+m W76w== X-Gm-Message-State: ANoB5pnf0m1ERwXY6S4He5msYi2XwagtMuZ9v94OqJolGaoMSCeRLXbS Wbyu1AvT06zhO/yHLPbj90txh6kKihimHMyttY0= X-Google-Smtp-Source: AA0mqf7NiomawAAVH+m2N0U7QfOzQCfIhUZlWwQyWWXJ8IzEkRD0wgEp7e54dEl6U8TCA5PescpyZT/RMTi2gOOBFxQ= X-Received: by 2002:a25:3483:0:b0:71f:d74e:f3f with SMTP id b125-20020a253483000000b0071fd74e0f3fmr5257423yba.75.1671569830191; Tue, 20 Dec 2022 12:57:10 -0800 (PST) MIME-Version: 1.0 References: <20221220203901.1333304-1-yakoyoku@gmail.com> In-Reply-To: <20221220203901.1333304-1-yakoyoku@gmail.com> From: Miguel Ojeda Date: Tue, 20 Dec 2022 21:56:59 +0100 Message-ID: Subject: Re: [PATCH bpf] scripts: Exclude Rust CUs with pahole To: Martin Rodriguez Reboredo Cc: linux-kernel@vger.kernel.org, bpf@vger.kernel.org, rust-for-linux@vger.kernel.org, Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Jiri Olsa , Yonghong Song , Eric Curtin , Neal Gompa , Arnaldo Carvalho de Melo Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: rust-for-linux@vger.kernel.org On Tue, Dec 20, 2022 at 9:39 PM Martin Rodriguez Reboredo wrote: > > Version 1.24 of pahole has the capability to exclude compilation units > (CUs) of specific languages. Rust, as of writing, is not currently > supported by pahole and if it's used with a build that has BTF debugging > enabled it results in malformed kernel and module binaries (see > Rust-for-Linux/linux#735). So it's better for pahole to exclude Rust > CUs until support for it arrives. Cc'ing Arnaldo explicitly since he added `--lang_exclude` support for this (thanks again!). Cheers, Miguel