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Date:   Sat, 23 May 2020 19:09:19 -0700
From:   Guenter Roeck <>
To:     Linus Torvalds <>
Cc:     Mike Rapoport <>,
        Andrew Morton <>,
        "David S. Miller" <>,
        Anatoly Pugachev <>,,
        Linux Kernel Mailing List <>,
        stable <>
Subject: Re: [PATCH] sparc32: use PUD rather than PGD to get PMD in

On 5/23/20 5:15 PM, Linus Torvalds wrote:
> On Sat, May 23, 2020 at 3:47 PM Guenter Roeck <> wrote:
>> This quite innocent looking patch crashes all my sparc32 boot tests.
>> Crash log and bisect results below. Reverting it fixes the problem.
> It should also fixed by 0cfc8a8d70dc ("sparc32: fix page table
> traversal in srmmu_nocache_init()"). No?

Yes, it is. Sorry for the noise. 0cfc8a8d70dc wasn't available
when I started the bisect, and I didn't re-check afterwards.


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