Re: [v3,17/19] arch/sparc: Implement fb_is_primary_device() in source file

[Arnd Bergmann]

On Sat, Jun 24, 2023, at 16:21, Arnd Bergmann wrote:
> On Sat, Jun 24, 2023, at 15:26, Guenter Roeck wrote:
>> On 6/24/23 02:27, Arnd Bergmann wrote:
>>> On Sat, Jun 24, 2023, at 03:55, Guenter Roeck wrote:
>>>>
>>>> ERROR: modpost: "__xchg_called_with_bad_pointer" [lib/atomic64_test.ko]
>>>> undefined!
>>> 
>>> These all look like old bugs that would be trivially fixed if
>>> anyone cared about sparc.
>>> 
>>
>> Odd argument, given that this _is_ a sparc patch. Those may be old
>> bugs, but at least in 6.4-rc7 sparc64:allmodconfig does at least compile.
>
> I think we clearly want to fix the fbdev regression you found, and
> maybe bisect the atomic64_test as well to see if that was caused by
> a recent patch to get it into a working state again.

I have bisected this as well now and sent a trivial fix, see
https://lore.kernel.org/lkml/20230628094938.2318171-1-arnd@xxxxxxxxxx/

      Arnd