linux-kernel - Re: EFI boot crash regression (was: Re: 5.6-### doesn't boot)

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Date:   Sat, 1 Feb 2020 22:49:35 +0100
From:   Ard Biesheuvel <ard.biesheuvel@...aro.org>
To:     Dan Williams <dan.j.williams@...el.com>
Cc:     Ingo Molnar <mingo@...nel.org>,
        Jörg Otte <jrg.otte@...il.com>,
        Ard Biesheuvel <ardb@...nel.org>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        "the arch/x86 maintainers" <x86@...nel.org>
Subject: Re: EFI boot crash regression (was: Re: 5.6-### doesn't boot)

On Sat, 1 Feb 2020 at 22:44, Dan Williams <dan.j.williams@...el.com> wrote:
>
> On Fri, Jan 31, 2020 at 10:45 AM Ard Biesheuvel
> <ard.biesheuvel@...aro.org> wrote:
> >
> > earlycon=efifb may help to get better diagnostics, but you will need to use a camera to capture the output
>
> https://photos.app.goo.gl/uA3Wkaxc8x6A4gK47

Yeah, so it definitely has to do with the n_removal > 0 path.

Did you try the change I suggested to Joerg?