Re: [Intel-gfx] [PATCH 2/5] drm/i915: Expose list of clients in sysfs

[Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>]

On 16/12/2019 12:53, Chris Wilson wrote:
> Quoting Tvrtko Ursulin (2019-12-16 12:07:01)
>> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
>> index 0781b6326b8c..9fcbcb6d6f76 100644
>> --- a/drivers/gpu/drm/i915/i915_drv.h
>> +++ b/drivers/gpu/drm/i915/i915_drv.h
>> @@ -224,6 +224,20 @@ struct drm_i915_file_private {
>>          /** ban_score: Accumulated score of all ctx bans and fast hangs. */
>>          atomic_t ban_score;
>>          unsigned long hang_timestamp;
>> +
>> +       struct i915_drm_client {
>> +               unsigned int id;
>> +
>> +               struct pid *pid;
>> +               char *name;
> 
> Hmm. Should we scrap i915_gem_context.pid and just use the client.pid?

I guess so, did not realize we already keep a reference.

Regards,

Tvrtko

>> +
>> +               struct kobject *root;
>> +
>> +               struct {
>> +                       struct device_attribute pid;
>> +                       struct device_attribute name;
>> +               } attr;
>> +       } client;
>>   };
> 
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