linux-kernel - Re: v4.10: kernel stack frame pointer .. has bad value (null)

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Message-ID: <CAMuHMdWqxt+f_MMa13m4deLoUnrsbigacVVzMpEDO4KiEJvAyg@mail.gmail.com>
Date:   Thu, 9 Mar 2017 10:38:46 +0100
From:   Geert Uytterhoeven <geert@...ux-m68k.org>
To:     Pavel Machek <pavel@....cz>
Cc:     Linus Torvalds <torvalds@...ux-foundation.org>,
        Josh Poimboeuf <jpoimboe@...hat.com>,
        Andy Lutomirski <luto@...capital.net>,
        kernel list <linux-kernel@...r.kernel.org>,
        Ingo Molnar <mingo@...nel.org>,
        Andrew Lutomirski <luto@...nel.org>,
        Borislav Petkov <bp@...en8.de>,
        Brian Gerst <brgerst@...il.com>,
        Denys Vlasenko <dvlasenk@...hat.com>,
        Peter Anvin <hpa@...or.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Thomas Gleixner <tglx@...utronix.de>
Subject: Re: v4.10: kernel stack frame pointer .. has bad value (null)

Hi Pavel,

On Wed, Mar 8, 2017 at 10:22 PM, Pavel Machek <pavel@....cz> wrote:
> Well, I have fast CPUs, but most of the time they just compile
> stuff. Especially bisect is compile-heavy. I suspect going back to
> gcc-3.2 would bring me bigger advantages than CPU upgrade...

I hope you do use ccache or distcc?

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds