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=-2.7 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 D437BC49EA4 for ; Mon, 21 Jun 2021 19:09:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BA24F60FF4 for ; Mon, 21 Jun 2021 19:09:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230455AbhFUTLx (ORCPT ); Mon, 21 Jun 2021 15:11:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38002 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229940AbhFUTLv (ORCPT ); Mon, 21 Jun 2021 15:11:51 -0400 Received: from mail-qk1-x732.google.com (mail-qk1-x732.google.com [IPv6:2607:f8b0:4864:20::732]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6295DC061574; Mon, 21 Jun 2021 12:09:34 -0700 (PDT) Received: by mail-qk1-x732.google.com with SMTP id g4so32031217qkl.1; Mon, 21 Jun 2021 12:09:34 -0700 (PDT) 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=64p3rTJ8C4Y4xbt9bWVWwTFj4vexAuU70eIjzKEaDiU=; b=SisdruXpXTzw1ZqYxswCpHZM6ssIJVQL24NoxzDaXbobIzGdqqtdSXZ38PcjZgOyZT zpL88716XKOl8WQwRXzEwjYSNdFSBoi8+oYq4VfNtinSNWzQzkslEedGzBVrxyNqSUNV 5+0rrUT0Kl8G0mckK5AzsQ1/WkiwCAw+2HjpvixaprI8z/qQ9eui7B5TXBVZlG3JT0RR +FQo5IauDN9TjK88YpvMkXGDYvUtmuHpDgk1pMhl559rD8jiAJdrwRIsLcWPu7pFzb/q 8KjS+TKQ9dpNHOLekWkV+seQVxFoBYdSxIPPC3xbH3JvaYSInPwLLnJVQMNh/NQ55GXo xezQ== 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=64p3rTJ8C4Y4xbt9bWVWwTFj4vexAuU70eIjzKEaDiU=; b=ki7YLyyqRWmCOAhutJkIUSBokO+BIQPQjPdf2bW+PLO3GvyC+N7UB0G/Kx94++sWj7 NwLxEnWfXvSP3E7Vdyzf6CabyJFz1YTgzs4dSSlWFrditY+fm7q4IllJFs3lIYlHutU7 f2dlO6SPKrgAKeZuA2CXbYMdprkNbSXernLC8f6m4A9KclNiwDZtXwqLwV2pQL9iI3SF wHhn4w+tCFU6NjlzldXo/9vObgUM2G4nG0SOFRD3+B6hUzDg6+45NJk/38qP9NxXNHb7 jYLGQN12L7PE/WfdFh5yzLNLUPftxOF3ez61Wwv6fYjDu7pMzeX15hVM6q8TSIk/K7m/ jAkw== X-Gm-Message-State: AOAM531nvcfQbdms7pXCSa+oSbuCwOQ5ifvXZC6t4s+TqIJEsyfXcKaF YcyaT00R13VAkprPkSyNQK5L63q888Jdts8HIaE= X-Google-Smtp-Source: ABdhPJyAEnnUq24/8IcFrqJTt75MMg4Au4Ksk7GhLf8MAYWs3qpwIUa9vJAGS4lYcLXeTwGjioOSDZT2mMmjMlxs9GQ= X-Received: by 2002:a25:a448:: with SMTP id f66mr33082808ybi.135.1624302573176; Mon, 21 Jun 2021 12:09:33 -0700 (PDT) MIME-Version: 1.0 References: <20210618233023.1360185-1-ndesaulniers@google.com> <20210618233023.1360185-2-ndesaulniers@google.com> <20210621182418.57qbumtovysrlkwy@google.com> In-Reply-To: <20210621182418.57qbumtovysrlkwy@google.com> From: Miguel Ojeda Date: Mon, 21 Jun 2021 21:09:22 +0200 Message-ID: Subject: Re: [PATCH 1/2] compiler_attributes.h: define __no_profile, add to noinstr To: Fangrui Song Cc: Nick Desaulniers , Kees Cook , Peter Zijlstra , Bill Wendling , Sami Tolvanen , Peter Oberparleiter , Masahiro Yamada , Nathan Chancellor , Luc Van Oostenryck , Ard Biesheuvel , Will Deacon , Arnd Bergmann , Andrew Morton , Rasmus Villemoes , linux-kernel , clang-built-linux , "maintainer:X86 ARCHITECTURE (32-BIT AND 64-BIT)" , Borislav Petkov , Martin Liska , Marco Elver , Jonathan Corbet , Linux Doc Mailing List , Linux Kbuild mailing list , Dmitry Vyukov , Johannes Berg , linux-toolchains@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Jun 21, 2021 at 8:24 PM Fangrui Song wrote: > > Also a reminder that __GCC4_has_attribute___no_profile in v1 misses two > underscores. v2 no_profile_instrument_function may need to fix this. Good catch! Yes, it is missing the last two. Cheers, Miguel