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

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Message-ID: <CABXGCsOPcu8R9rpdihNR5r822FAHBZ42wBa5XUa5RDVierD_tg@mail.gmail.com>
Date:   Fri, 1 Sep 2023 17:17:34 +0500
From:   Mikhail Gavrilov <mikhail.v.gavrilov@...il.com>
To:     Hugh Dickins <hughd@...gle.com>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        Bagas Sanjaya <bagasdotme@...il.com>,
        linux-kernel@...r.kernel.org, linux-mm@...ck.org,
        regressions@...ts.linux.dev
Subject: Re: 6.6/regression/bisected - after commit a349d72fd9efc87c8fd1d16d3164752d84a7275b
 system stopped booting

On Fri, Sep 1, 2023 at 2:08 PM Hugh Dickins <hughd@...gle.com> 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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