linux-kernel - Re: [PATCH -rc 0/4] Protect from GCC garbage input in GCOV

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Message-ID: <CAHk-=whURzFKdBsoHCVsy4VU-cmAKBQEhkiS8Y8TQ9nRgAbP8g@mail.gmail.com>
Date:   Wed, 2 Sep 2020 10:42:55 -0700
From:   Linus Torvalds <torvalds@...ux-foundation.org>
To:     Leon Romanovsky <leon@...nel.org>
Cc:     Peter Oberparleiter <oberpar@...ux.ibm.com>,
        Leon Romanovsky <leonro@...dia.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Colin Ian King <colin.king@...onical.com>,
        Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [PATCH -rc 0/4] Protect from GCC garbage input in GCOV

On Wed, Sep 2, 2020 at 1:55 AM Leon Romanovsky <leon@...nel.org> 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