linux-kernel - Re: [PATCH] resource, kunit: add dependency on SPARSEMEM

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Message-ID: <CAMuHMdVZWWj8aLvRfX4xH_x1v0gMg34jaX24bqB2Qc4Q75ZFhQ@mail.gmail.com>
Date: Mon, 23 Sep 2024 15:47:00 +0200
From: Geert Uytterhoeven <geert@...ux-m68k.org>
To: Guenter Roeck <linux@...ck-us.net>
Cc: Andrew Morton <akpm@...ux-foundation.org>, linux-kernel@...r.kernel.org, 
	Huang Ying <ying.huang@...el.com>
Subject: Re: [PATCH] resource, kunit: add dependency on SPARSEMEM

Hi Günter,

On Mon, Sep 23, 2024 at 3:39 PM Guenter Roeck <linux@...ck-us.net> wrote:
> Interesting that you get that to boot. The q800 machine crashes for me
> when trying to boot it in qemu with the latest upstream kernel, in function
> __pte_offset_map_lock(). It bisects to commit 394290cba966 ("mm: turn
> USE_SPLIT_PTE_PTLOCKS / USE_SPLIT_PTE_PTLOCKS into Kconfig options").
> Reverting that patch fixes the crash for me. I guess you are not seeing that ?

I never used qemu -M q800.
I have just verified that -M virt boots fine?

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