Re: [PATCH v8 3/5] treewide: Replace 'get_task_comm()' with 'strscpy_pad()'

[Bhupesh Sharma <bhsharma@igalia.com>]

On 8/22/25 9:29 AM, kernel test robot wrote:
> Hi Bhupesh,
>
> kernel test robot noticed the following build errors:
>
> [auto build test ERROR on 5303936d609e09665deda94eaedf26a0e5c3a087]
>
> url:    https://github.com/intel-lab-lkp/linux/commits/Bhupesh/exec-Remove-obsolete-comments/20250821-182426
> base:   5303936d609e09665deda94eaedf26a0e5c3a087
> patch link:    https://lore.kernel.org/r/20250821102152.323367-4-bhupesh%40igalia.com
> patch subject: [PATCH v8 3/5] treewide: Replace 'get_task_comm()' with 'strscpy_pad()'
> config: x86_64-buildonly-randconfig-001-20250822 (https://download.01.org/0day-ci/archive/20250822/202508221127.LiaxcbdW-lkp@intel.com/config)
> compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)
> reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250822/202508221127.LiaxcbdW-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/202508221127.LiaxcbdW-lkp@intel.com/
>
> All errors (new ones prefixed by >>):
>
>>> drivers/gpu/drm/panthor/panthor_sched.c:3420:2: error: call to undeclared function 'get_task_comm'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
>      3420 |         get_task_comm(group->task_info.comm, task);
>           |         ^
>     drivers/gpu/drm/panthor/panthor_sched.c:3420:2: note: did you mean 'get_task_mm'?
>     include/linux/sched/mm.h:151:26: note: 'get_task_mm' declared here
>       151 | extern struct mm_struct *get_task_mm(struct task_struct *task);
>           |                          ^
>     1 error generated.
>
>
> vim +/get_task_comm +3420 drivers/gpu/drm/panthor/panthor_sched.c
>
> de85488138247d Boris Brezillon 2024-02-29  3414
> 33b9cb6dcda252 Chia-I Wu       2025-07-17  3415  static void group_init_task_info(struct panthor_group *group)
> 33b9cb6dcda252 Chia-I Wu       2025-07-17  3416  {
> 33b9cb6dcda252 Chia-I Wu       2025-07-17  3417  	struct task_struct *task = current->group_leader;
> 33b9cb6dcda252 Chia-I Wu       2025-07-17  3418
> 33b9cb6dcda252 Chia-I Wu       2025-07-17  3419  	group->task_info.pid = task->pid;
> 33b9cb6dcda252 Chia-I Wu       2025-07-17 @3420  	get_task_comm(group->task_info.comm, task);
> 33b9cb6dcda252 Chia-I Wu       2025-07-17  3421  }
> 33b9cb6dcda252 Chia-I Wu       2025-07-17  3422
>
Ok, let me check the same and fix it in v9.

Thanks.