[Intel-gfx] [Intel-gfx 1/6] drm/i915/guc: Fix GuC relay log debugfs failing open

[Tvrtko Ursulin]

On 06/12/2022 08:32, Tvrtko Ursulin wrote:
> 
> On 09/05/2022 22:01, Alan Previn wrote:
>> When GuC-Error-Capture was introduced, we created
>> buf_in_use as a way to identify if relay logging
>> had started. It is meant to replace the previous
>> method where a mmap of the GuC log buffer was
>> the indicator but not since GuC Error Capture
>> shares that mapping throughout operation.
>>
>> However, that method of checking was not updated
>> when the debugfs guc_log_relay_ctl_open was called.
>> Fix that check.
>>
>> Fixes:
>>     drm/i915/guc: Add capture region into intel_guc_log
>>     (daff407a083d).
> 
> Wrong format of fixes tag - if you want this picked up by any of the 
> automated tooling, it won't be. (And you probably do given DG2 is out of 
> force probe.)

ENOCOFFEE - replying to re-surrected ancient thread so I guess this does 
not matter any more.

Regards,

Tvrtko