Suggestion: if you're somehow able to persuade folks to do a 4K kernel in addition,
retain default 64K. Packages built for 64K will mostly be on with 4K, but not the
inverse.
--
Computer Architect | Sent from my 64-bit #ARM Powered phone
> On Feb 17, 2017, at 03:31, Gerd Hoffmann <kraxel(a)redhat.com> wrote:
>
>> On Do, 2017-02-16 at 19:13 +0100, Marcin Juszkiewicz wrote:
>> W dniu 16.02.2017 o 18:59, Gerd Hoffmann pisze:
>>
>>> I think it would be more useful to offer a 4k kernel in addition to
>>> the 64k one, similar to how Fedora ships kernel with and without
>>> lpae support on armv7.
>>
>> Some applications still check PAGE_SIZE only during compilation instead
>> of on runtime. Btrfs was also hardcoding it.
>
> Can't be too bad. I'm running f25 aarch64 userspace with a 4k pages
> kernel on the rpi3. The only problem I ran into so far is that the
> swapspace format depends on the pagesize too, so you have to run "swapon
> --fixpgsz" once after switching from 64k to 4k or visa versa.
>
> cheers,
> Gerd
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