[Intel-gfx] [PATCH 02/28] drm/i915: use new iterator in i915_gem_object_wait_reservation

[Christian König]

Am 21.10.21 um 13:13 schrieb Tvrtko Ursulin:
>
> On 21/10/2021 12:06, Maarten Lankhorst wrote:
>> Op 21-10-2021 om 12:38 schreef Christian König:
>>> Am 21.10.21 um 12:35 schrieb Maarten Lankhorst:
>>>> From: Christian König <christian.koenig at amd.com>
>>>>
>>>> Simplifying the code a bit.
>>>>
>>>> Signed-off-by: Christian König <christian.koenig at amd.com>
>>>> [mlankhorst: Handle timeout = 0 correctly, use new 
>>>> i915_request_wait_timeout.]
>>>> Signed-off-by: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
>>>
>>> LGTM, do you want to push it or should I pick it up into drm-misc-next?
>>
>> I think it can be applied to drm-intel-gt-next, after a backmerge. It 
>> needs patch 1 too, which fixes
>>
>> i915_request_wait semantics when used in dma-fence. It exports a 
>> dma-fence compatible i915_request_wait_timeout function, used in this 
>> patch.

What about the other i915 patches? I guess you then want to merge them 
through drm-intel-gt-next as well.

> I don't think my open has been resolved, at least I haven't seen a 
> reply from Daniel on the topic of potential for infinite waits with 
> untrusted clients after this change. +Daniel

Please resolve that internally and let me know the result. I'm fine to 
use any of the possible approaches, I just need to know which one.

Regards,
Christian.

>
> Regards,
>
> Tvrtko