Re: [PATCH v1 5/5] drm/panthor: Use GROUP_GET_STATE to provide group and queue errors

[kernel test robot <lkp@intel.com>]

Hi Lukas,

kernel test robot noticed the following build errors:

[auto build test ERROR on drm-misc/drm-misc-next]
[also build test ERROR on next-20251216]
[cannot apply to linus/master v6.19-rc1]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Lukas-Zapolskas/drm-panthor-Implement-CS_FAULT-propagation-to-userspace/20251215-195920
base:   https://gitlab.freedesktop.org/drm/misc/kernel.git drm-misc-next
patch link:    https://lore.kernel.org/r/20251215115457.2137485-6-lukas.zapolskas%40arm.com
patch subject: [PATCH v1 5/5] drm/panthor: Use GROUP_GET_STATE to provide group and queue errors
config: alpha-allyesconfig (https://download.01.org/0day-ci/archive/20251216/202512161757.nqIBsB07-lkp@intel.com/config)
compiler: alpha-linux-gcc (GCC) 15.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251216/202512161757.nqIBsB07-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202512161757.nqIBsB07-lkp@intel.com/

All errors (new ones prefixed by >>):

   drivers/gpu/drm/panthor/panthor_sched.c: In function 'panthor_group_get_state':
>> drivers/gpu/drm/panthor/panthor_sched.c:3968:42: error: 'struct panthor_group' has no member named 'fault'
    3968 |         get_state->exception_type = group->fault.exception_type;
         |                                          ^~
   drivers/gpu/drm/panthor/panthor_sched.c:3969:39: error: 'struct panthor_group' has no member named 'fault'
    3969 |         get_state->access_type = group->fault.access_type;
         |                                       ^~
   drivers/gpu/drm/panthor/panthor_sched.c:3970:37: error: 'struct panthor_group' has no member named 'fault'
    3970 |         get_state->source_id = group->fault.source_id;
         |                                     ^~
   drivers/gpu/drm/panthor/panthor_sched.c:3971:41: error: 'struct panthor_group' has no member named 'fault'
    3971 |         get_state->valid_address = group->fault.valid_address;
         |                                         ^~
   drivers/gpu/drm/panthor/panthor_sched.c:3972:35: error: 'struct panthor_group' has no member named 'fault'
    3972 |         get_state->address = group->fault.address;
         |                                   ^~


vim +3968 drivers/gpu/drm/panthor/panthor_sched.c

  3938	
  3939	int panthor_group_get_state(struct panthor_file *pfile,
  3940				    struct drm_panthor_group_get_state *get_state,
  3941				    struct drm_panthor_queue_event *events, u32 count)
  3942	{
  3943		struct panthor_group_pool *gpool = pfile->groups;
  3944		struct panthor_device *ptdev = pfile->ptdev;
  3945		struct panthor_scheduler *sched = ptdev->scheduler;
  3946		struct panthor_group *group = NULL;
  3947		u32 fault_count;
  3948	
  3949		group = group_from_handle(gpool, get_state->group_handle);
  3950		if (!group)
  3951			return -EINVAL;
  3952	
  3953		guard(mutex)(&sched->lock);
  3954	
  3955		if (group->timedout)
  3956			get_state->state |= DRM_PANTHOR_GROUP_STATE_TIMEDOUT;
  3957		if (group->fatal_queues) {
  3958			get_state->state |= DRM_PANTHOR_GROUP_STATE_FATAL_FAULT;
  3959			get_state->fatal_queues = group->fatal_queues;
  3960		}
  3961		if (group->innocent)
  3962			get_state->state |= DRM_PANTHOR_GROUP_STATE_INNOCENT;
  3963		if (group->fault_queues) {
  3964			get_state->state |= DRM_PANTHOR_GROUP_STATE_QUEUE_FAULT;
  3965			get_state->fault_queues = group->fault_queues;
  3966		}
  3967	
> 3968		get_state->exception_type = group->fault.exception_type;
  3969		get_state->access_type = group->fault.access_type;
  3970		get_state->source_id = group->fault.source_id;
  3971		get_state->valid_address = group->fault.valid_address;
  3972		get_state->address = group->fault.address;
  3973	
  3974		fault_count = panthor_group_count_faults(sched, group);
  3975	
  3976		if (!count && !events) {
  3977			get_state->faults.count = fault_count;
  3978			get_state->faults.stride = sizeof(struct drm_panthor_queue_event);
  3979			goto exit;
  3980		}
  3981	
  3982		panthor_group_get_faults(sched, group, events, min(get_state->faults.count, count));
  3983	
  3984	exit:
  3985		group_put(group);
  3986		return 0;
  3987	}
  3988	

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