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=-4.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,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 CA006C433E7 for ; Wed, 2 Sep 2020 17:43:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 92DE4207EA for ; Wed, 2 Sep 2020 17:43:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1599068597; bh=L2RLNFBb3pJEFSKqzSJ2lW5q8hFqMs8sMwYcCEmwNmk=; h=References:In-Reply-To:From:Date:Subject:To:Cc:List-ID:From; b=qB3JJo6QGs5RGJV+NRAFOMMgIy9UrM67fwWKQeUA4F0RZW3kzat/8io10nZLs4i1o A7fTs/2VSkhB0qhip9baJtybeJEibQJEKFAu1wJVL5O8IDc6j5URc8hVQ9IHyLwtCT 2N3SYuYcDstqsEACo7u6WPIP8yoXhECFlk8jBIc8= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727035AbgIBRnQ (ORCPT ); Wed, 2 Sep 2020 13:43:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42382 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726397AbgIBRnP (ORCPT ); Wed, 2 Sep 2020 13:43:15 -0400 Received: from mail-lf1-x143.google.com (mail-lf1-x143.google.com [IPv6:2a00:1450:4864:20::143]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D7321C061244 for ; Wed, 2 Sep 2020 10:43:14 -0700 (PDT) Received: by mail-lf1-x143.google.com with SMTP id z17so238986lfi.12 for ; Wed, 02 Sep 2020 10:43:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux-foundation.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=Ax4MLi3AqiY7j/Hjm/smPZihj5xUUH2jvyHqBkLg8ZY=; b=YJefbKeZi/8D+oX79CBi6m6JiUD4YlGAWejKmENbxOrApxhdnjTRlzKpFyhIH2lg2h WKXZLNwQ38a/TCCx4j38kHsKoHJ6hA9fO3L0p73zGKxNaB+7cMgL8tZuu8Rv7N3O41ot oKgmA9cmbOP1gjx/77tJ0qr+VW5W2R4qfc6PI= 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=Ax4MLi3AqiY7j/Hjm/smPZihj5xUUH2jvyHqBkLg8ZY=; b=Oy0bEZEBoa5d3PX5AscVs9d65Kdp6LVh4e/LCJaESNvamnUi9DT5ojETB596HepGcT q/4lSArEKFu8LQRkdG2oLPRe4nDGtRDwNjl2WtenBB/yanQJJ4GOx1Los4GU7vHIO+Bw wdCnhd0tY+rrXSSBQ3frb2Tp2l/mAUaBZcvnsbnpub80Fex2cdKOvDA+65nzzGtw/jhM +70zjXlyrMSj3FXRAKLibhZsY3Hqp7bISbWwJpXdnAChnznA0WsWxHg3RQiJsL0k5dV5 zkCtqEYRr2iQi0lD6B8JEQBl39ntdqTliNRZFZOdDvX5eNF5BT9X2lmbVf5MuNn7+YNs jyew== X-Gm-Message-State: AOAM530VzAt9lIGdDfr+esVgpjKTQpKmHq+U+fp8QY41wLWUFHmIPDl5 LesLfaqc3ApYMjHjB6Wv7nlh5Tgd6v5QEg== X-Google-Smtp-Source: ABdhPJyYARgRErvIPht9nIvWkon/jvzNT4IXJKmc0ooe8MCtzfR88WU6RSR/8rWOzENElKjJilJImA== X-Received: by 2002:ac2:592d:: with SMTP id v13mr3013367lfi.124.1599068592723; Wed, 02 Sep 2020 10:43:12 -0700 (PDT) Received: from mail-lj1-f175.google.com (mail-lj1-f175.google.com. [209.85.208.175]) by smtp.gmail.com with ESMTPSA id h8sm55683ljk.138.2020.09.02.10.43.11 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 02 Sep 2020 10:43:12 -0700 (PDT) Received: by mail-lj1-f175.google.com with SMTP id e11so156591ljn.6 for ; Wed, 02 Sep 2020 10:43:11 -0700 (PDT) X-Received: by 2002:a05:651c:219:: with SMTP id y25mr3652231ljn.314.1599068591485; Wed, 02 Sep 2020 10:43:11 -0700 (PDT) MIME-Version: 1.0 References: <20200902085513.748149-1-leon@kernel.org> In-Reply-To: <20200902085513.748149-1-leon@kernel.org> From: Linus Torvalds Date: Wed, 2 Sep 2020 10:42:55 -0700 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH -rc 0/4] Protect from GCC garbage input in GCOV To: Leon Romanovsky Cc: Peter Oberparleiter , Leon Romanovsky , Linux Kernel Mailing List , Colin Ian King , Andrew Morton Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Sep 2, 2020 at 1:55 AM Leon Romanovsky wrote: > > Bottom line, GCOV is broken on GCC 10.2. The patches don't really make sense to me. How about we just disable GCOV with the known-broken compiler version instead? As mentioned in the replies to individual patches, it looks like the "fixes" are random bandaids that don't _really_ fix anything. Linus