Hi ktr, Andrew, On 1/12/25 6:37 AM, kernel test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-nonmm-unstable > head: dfbe2aeb5ed491cb9f0a2de5a7ad9a9d4d477a8f > commit: 1bc3c5db9becd0171108c2dcfaf7ef5ef10c1e03 [171/173] kthread: modify kernel-doc function name to match code > config: i386-buildonly-randconfig-001-20250112 (https://download.01.org/0day-ci/archive/20250112/202501122249.upmy4970-lkp@xxxxxxxxx/config) > compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250112/202501122249.upmy4970-lkp@xxxxxxxxx/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@xxxxxxxxx> > | Closes: https://lore.kernel.org/oe-kbuild-all/202501122249.upmy4970-lkp@xxxxxxxxx/ > > All warnings (new ones prefixed by >>): > >>> kernel/kthread.c:913: warning: expecting prototype for kthread_create_worker_on_node(). Prototype was for kthread_create_worker() instead > > > vim +913 kernel/kthread.c > > fbae2d44aa1df7 Petr Mladek 2016-10-11 901 > fbae2d44aa1df7 Petr Mladek 2016-10-11 902 /** > 1bc3c5db9becd0 Randy Dunlap 2025-01-10 903 * kthread_create_worker_on_node - create a kthread worker > dbf52682cb0286 Petr Mladek 2016-10-11 904 * @flags: flags modifying the default behavior of the worker > fbae2d44aa1df7 Petr Mladek 2016-10-11 905 * @namefmt: printf-style name for the kthread worker (task). > fbae2d44aa1df7 Petr Mladek 2016-10-11 906 * > fbae2d44aa1df7 Petr Mladek 2016-10-11 907 * Returns a pointer to the allocated worker on success, ERR_PTR(-ENOMEM) > fbae2d44aa1df7 Petr Mladek 2016-10-11 908 * when the needed structures could not get allocated, and ERR_PTR(-EINTR) > d25c83c6606ffc Petr Mladek 2022-03-15 909 * when the caller was killed by a fatal signal. > fbae2d44aa1df7 Petr Mladek 2016-10-11 910 */ > fbae2d44aa1df7 Petr Mladek 2016-10-11 911 struct kthread_worker * > dbf52682cb0286 Petr Mladek 2016-10-11 912 kthread_create_worker(unsigned int flags, const char namefmt[], ...) > fbae2d44aa1df7 Petr Mladek 2016-10-11 @913 { @Andrew: I don't know how to handle this. My patch applies correctly to linux-next where this function name has been changed. It looks like 0day is applying it to mainline linux + your tree(s?) for testing. -- ~Randy