[PATCH] drm/nouveau: create module debugfs root

[Danilo Krummrich]

On 11/25/24 5:55 PM, Timur Tabi wrote:
> On Mon, 2024-11-25 at 15:25 +0100, Danilo Krummrich wrote:
>> Typically DRM drivers use the DRM debugfs root entry. However, since
>> Nouveau is heading towards a split into a core and a DRM driver, create
>> a module specific debugfs root directory.
>>
>> Subsequent patches make use of this new debugfs root in order to store
>> GSP-RM log bufferes (optionally beyond a device driver binding).
> 
> "buffers">
>>
>> Signed-off-by: Danilo Krummrich <dakr at kernel.org>
>> ---
>> Unless there are any concerns, I'll pick this patch and rebase Timur's patches
>> on top of it.
> 
> Well, my only concern is that my code assumes that it is the creator and
> destroyer of /sys/kernel/debug/nouveau, so I don't think it's going to be a
> simple rebase.

I already did the rebase; no action for you.

Lifetime wise we're good. We create the debugfs root entry before the driver is 
registered in module_init() and it's removed after the driver is unregistered in 
module_exit().