Hi Steven, kernel test robot noticed the following build errors: [auto build test ERROR on akpm-mm/mm-everything] [also build test ERROR on linus/master v6.10-rc2 next-20240604] [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/Steven-Rostedt/ftrace-Rename-dup_hash-and-comment-it/20240605-053138 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20240604212855.046127611%40goodmis.org patch subject: [PATCH 4/5] ftrace: Convert "filter_hash" and "inc" to bool in ftrace_hash_rec_update_modify() config: i386-buildonly-randconfig-004-20240605 (https://download.01.org/0day-ci/archive/20240605/202406051211.TA5OOyjM-lkp@xxxxxxxxx/config) compiler: gcc-13 (Ubuntu 13.2.0-4ubuntu3) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240605/202406051211.TA5OOyjM-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/202406051211.TA5OOyjM-lkp@xxxxxxxxx/ All error/warnings (new ones prefixed by >>): >> kernel/trace/ftrace.c:1961:13: error: conflicting types for 'ftrace_hash_rec_disable_modify'; have 'void(struct ftrace_ops *, bool)' {aka 'void(struct ftrace_ops *, _Bool)'} 1961 | static void ftrace_hash_rec_disable_modify(struct ftrace_ops *ops, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ kernel/trace/ftrace.c:1384:1: note: previous declaration of 'ftrace_hash_rec_disable_modify' with type 'void(struct ftrace_ops *, int)' 1384 | ftrace_hash_rec_disable_modify(struct ftrace_ops *ops, int filter_hash); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> kernel/trace/ftrace.c:1967:13: error: conflicting types for 'ftrace_hash_rec_enable_modify'; have 'void(struct ftrace_ops *, bool)' {aka 'void(struct ftrace_ops *, _Bool)'} 1967 | static void ftrace_hash_rec_enable_modify(struct ftrace_ops *ops, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ kernel/trace/ftrace.c:1386:1: note: previous declaration of 'ftrace_hash_rec_enable_modify' with type 'void(struct ftrace_ops *, int)' 1386 | ftrace_hash_rec_enable_modify(struct ftrace_ops *ops, int filter_hash); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> kernel/trace/ftrace.c:1384:1: warning: 'ftrace_hash_rec_disable_modify' used but never defined 1384 | ftrace_hash_rec_disable_modify(struct ftrace_ops *ops, int filter_hash); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> kernel/trace/ftrace.c:1386:1: warning: 'ftrace_hash_rec_enable_modify' used but never defined 1386 | ftrace_hash_rec_enable_modify(struct ftrace_ops *ops, int filter_hash); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> kernel/trace/ftrace.c:1967:13: warning: 'ftrace_hash_rec_enable_modify' defined but not used [-Wunused-function] 1967 | static void ftrace_hash_rec_enable_modify(struct ftrace_ops *ops, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> kernel/trace/ftrace.c:1961:13: warning: 'ftrace_hash_rec_disable_modify' defined but not used [-Wunused-function] 1961 | static void ftrace_hash_rec_disable_modify(struct ftrace_ops *ops, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +1961 kernel/trace/ftrace.c 84261912ebee41 Steven Rostedt (Red Hat 2014-08-18 1960) 84261912ebee41 Steven Rostedt (Red Hat 2014-08-18 @1961) static void ftrace_hash_rec_disable_modify(struct ftrace_ops *ops, 5177364f840058 Steven Rostedt (Google 2024-06-04 1962) bool filter_hash) 84261912ebee41 Steven Rostedt (Red Hat 2014-08-18 1963) { 5177364f840058 Steven Rostedt (Google 2024-06-04 1964) ftrace_hash_rec_update_modify(ops, filter_hash, false); 84261912ebee41 Steven Rostedt (Red Hat 2014-08-18 1965) } 84261912ebee41 Steven Rostedt (Red Hat 2014-08-18 1966) 84261912ebee41 Steven Rostedt (Red Hat 2014-08-18 @1967) static void ftrace_hash_rec_enable_modify(struct ftrace_ops *ops, 5177364f840058 Steven Rostedt (Google 2024-06-04 1968) bool filter_hash) 84261912ebee41 Steven Rostedt (Red Hat 2014-08-18 1969) { 5177364f840058 Steven Rostedt (Google 2024-06-04 1970) ftrace_hash_rec_update_modify(ops, filter_hash, true); 84261912ebee41 Steven Rostedt (Red Hat 2014-08-18 1971) } 84261912ebee41 Steven Rostedt (Red Hat 2014-08-18 1972) -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
