[PATCH 1/2] drm/nouveau: don't fini scheduler if not initialized

[Danilo Krummrich]

On 2/15/24 00:48, Timur Tabi wrote:
> On Fri, 2024-02-02 at 17:14 +0000, Timur Tabi wrote:
>> On Fri, 2024-02-02 at 01:05 +0100, Danilo Krummrich wrote:
>>> nouveau_abi16_ioctl_channel_alloc() and nouveau_cli_init() simply call
>>> their corresponding *_fini() counterpart. This can lead to
>>> nouveau_sched_fini() being called without struct nouveau_sched ever
>>> being initialized in the first place.
>>
>> Thanks, I've confirmed that these patches do fix the problem.
> 
> Looks like I spoke too soon, I just hit the problem with the drm-next tree.

Did you apply the patch to drm-next?

> 
> I'm able to repro the problem by having r535_gsp_init() return an error.
> 	r535_gsp_rpc_poll return -EINVAL (I'm testing my own GSP-RM build) and
> nouveau_sched_fini() is called even though nouveau_sched_init() was never
> called.