On Mon, Nov 11, 2024, 14:37 Thomas Zimmermann <tzimmermann@xxxxxxx> wrote:
Hi
Am 11.11.24 um 14:42 schrieb Nuno Gonçalves:
> On Mon, Nov 11, 2024 at 1:22 PM Thomas Zimmermann <tzimmermann@xxxxxxx> wrote:
>> The patch in question changes the whole memory management of the
>> affected code. It's also noteworthy that most of it has been reworked
>> for the upcoming v6.12. Maybe this already fixed the problem. Kernel
>> v6.11-rc7 added commit 5a498d4d06d6 ("drm/fbdev-dma: Only install
>> deferred I/O if necessary"), which possibly fixes the problem as well.
>>
>> But there's no explicit fix for this problem and I have not seen any
>> other related reports. Any further information is welcome.
> Issue was present since 5ab91447aa13b8b98bc11f5326f33500b0ee2c48 and
> tested until 6.12-rc3.
> Is there any suggestion on how to dig down?
Do you have a stack trace of this problem?
No. I need to build kernel with debug?
Which hardware platform is affected?
ARM64 with ili9225 and display size 220, 176. It also
happens in another board with a different tinydrm driver and size 320,
240.
