Re: 6.6/regression/bisected - after commit a349d72fd9efc87c8fd1d16d3164752d84a7275b system stopped booting

From: Mikhail Gavrilov
Date: Fri Sep 01 2023 - 08:17:49 EST


On Fri, Sep 1, 2023 at 2:08 PM Hugh Dickins <hughd@xxxxxxxxxx> wrote:
>
>
> Sorry about that, please try this instead, adds EXPORT_SYMBOL(pte_unmap).
>

Thanks, now I have a working kernel builded at commit a349d72fd9ef.

> I've never used stackdepot before, but I've tried this out in good and
> bad cases, and expect it to work for you, shedding light on where is
> going wrong - machine should boot up fine, and in dmesg you'll find one
> stacktrace between "WARNING: pte_map..." and "End of pte_map..." lines.

Interesting, I checked twice but I didn't find any entry with
"pte_map" in the kernel log after applying your patch.

--
Best Regards,
Mike Gavrilov.

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