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X-CSE-ConnectionGUID: lULCvBr3RtGcngP/jnDofw== X-CSE-MsgGUID: AEfzbNM0ThOXg1C+V4Xt8Q== X-IronPort-AV: E=McAfee;i="6800,10657,11529"; a="57339843" X-IronPort-AV: E=Sophos;i="6.17,309,1747724400"; d="scan'208";a="57339843" Received: from orviesa008.jf.intel.com ([10.64.159.148]) by fmvoesa112.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Aug 2025 21:02:04 -0700 X-CSE-ConnectionGUID: HoNmLB6YRbmMZ5elSlrDeg== X-CSE-MsgGUID: VVHpgrRVTgiUxTAicaXTvQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.17,309,1747724400"; d="scan'208";a="168804505" Received: from lkp-server02.sh.intel.com (HELO 4ea60e6ab079) ([10.239.97.151]) by orviesa008.jf.intel.com with ESMTP; 21 Aug 2025 21:01:53 -0700 Received: from kbuild by 4ea60e6ab079 with local (Exim 4.96) (envelope-from ) id 1upIxI-000Ktb-17; Fri, 22 Aug 2025 04:01:12 +0000 Date: Fri, 22 Aug 2025 11:59:51 +0800 From: kernel test robot To: Bhupesh , akpm@linux-foundation.org Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, bhupesh@igalia.com, kernel-dev@igalia.com, linux-kernel@vger.kernel.org, bpf@vger.kernel.org, linux-perf-users@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, oliver.sang@intel.com, lkp@intel.com, laoar.shao@gmail.com, pmladek@suse.com, rostedt@goodmis.org, mathieu.desnoyers@efficios.com, arnaldo.melo@gmail.com, alexei.starovoitov@gmail.com, andrii.nakryiko@gmail.com, mirq-linux@rere.qmqm.pl, peterz@infradead.org, willy@infradead.org, david@redhat.com, viro@zeniv.linux.org.uk, keescook@chromium.org, ebiederm@xmission.com, brauner@kernel.org, jack@suse.cz, mingo@redhat.com, juri.lelli@redhat.com, bsegall@google.com, mgorman@suse.de Subject: Re: [PATCH v8 3/5] treewide: Replace 'get_task_comm()' with 'strscpy_pad()' Message-ID: <202508221127.LiaxcbdW-lkp@intel.com> References: <20250821102152.323367-4-bhupesh@igalia.com> Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250821102152.323367-4-bhupesh@igalia.com> 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 | 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 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki