radeon module hangs boot on HD 7450 and Linux 6.17-RC1

[Martin Tůma]

On 8/27/25 2:47 PM, Alex Deucher wrote:
> On Wed, Aug 27, 2025 at 3:57 AM Martin Tůma <tumic at gpxsee.org> wrote:
>>
>> Hi,
>> While working on our mgb4 driver with the "next" v4l2 git
>> (https://git.linuxtv.org/media.git/log/) branch my machine with a Radeon
>> HD 7450 hangs during boot and the monitor looses signal. If I disable
>> the radeon module, the machine boots fine (to some kind of VGA
>> fallback), so I suspect the bug is in the radeon module. With the Arch
>> distribution kernel - 6.16.3 - the machine boots fine.
>>
>> The media.git "next" branch identifies as 6.17-RC1, so it may not be the
>> latest radeon code available. If the issue has been fixed since than
>> sorry for my spam, otherwise please provide some info how I can help you
>> to debug the issue.
> 
> Should be fixed in:
> https://web.git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c0a8e4443d768e5c86ddb52a3a744a151e7b72b0
> 

Ok. Thanks for the info.

M.

> Alex
> 
>>
>> M.