linux-kernel - Re: [PATCH] m68k: mm: Remove check for VM

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Message-ID: <CAMuHMdWS2Eh3c-=GPj8GpMwYesGXqSgwo3__cTfM5_5h5=qYyQ@mail.gmail.com>
Date:   Mon, 7 Feb 2022 14:06:28 +0100
From:   Geert Uytterhoeven <geert@...ux-m68k.org>
To:     Michael Schmitz <schmitzmic@...il.com>
Cc:     linux-m68k <linux-m68k@...ts.linux-m68k.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Linux MM <linux-mm@...ck.org>,
        Linux Fbdev development list <linux-fbdev@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] m68k: mm: Remove check for VM_IO to fix deferred I/O

On Mon, Jan 31, 2022 at 3:22 AM Michael Schmitz <schmitzmic@...il.com> wrote:
> Am 29.01.2022 um 06:30 schrieb Geert Uytterhoeven:
> > When an application accesses a mapped frame buffer backed by deferred
> > I/O, it receives a segmentation fault.  Fix this by removing the check
> > for VM_IO in do_page_fault().
> >
> > Signed-off-by: Geert Uytterhoeven <geert@...ux-m68k.org>
>
> Works fine on my Falcon030 when applied to v5.16.
>
> Tested-by: Michael Schmitz <schmitzmic@...il.com>

Thanks, queued in the m68k for-v5.18 branch.

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