Re: Linux 5.11-rc1

From: Guenter Roeck
Date: Mon Dec 28 2020 - 18:17:09 EST


On 12/28/20 11:37 AM, Kalesh Singh wrote:

[ ... ]

>>> parisc: Failed to execute /sbin/init (error -12)
>>>
>>> Caused by: c49dd3401802 ("mm: speedup mremap on 1GB or larger regions")
>>
>> Looks like Kalesh is looking at it.
>>
>> I don't think that was supposed to matter at all on parisc, but
>> clearly something bad happened.
>>
>> parsic doesn't even enable HAVE_MOVE_PMD, much less the new
>> HAVE_MOVE_PUD. Strange.
>
> Hi Linus,
>
> I had sent the fix for this issue which was taken into the -mm tree by
> Andrew. (https://ozlabs.org/~akpm/mmotm/broken-out/mm-mremap-fix-extent-calculation.patch)
>

... and I even tested it. Sorry, I should have mentioned it. For some
reason it completely left my mind.

Guenter