Hi Vincent, kernel test robot noticed the following build errors:
[auto build test ERROR on ca185770db914869ff9fe773bac5e0e5e4165b83] url: https://github.com/intel-lab-lkp/linux/commits/Vincent-Donnefort/ring-buffer-Zero-ring-buffer-sub-buffers/20240213-195302 base: ca185770db914869ff9fe773bac5e0e5e4165b83 patch link: https://lore.kernel.org/r/20240213114945.3528801-3-vdonnefort%40google.com patch subject: [PATCH v17 2/6] ring-buffer: Introducing ring-buffer mapping functions config: x86_64-randconfig-161-20240214 (https://download.01.org/0day-ci/archive/20240214/202402141856.fvl4pchi-...@intel.com/config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240214/202402141856.fvl4pchi-...@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 <l...@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202402141856.fvl4pchi-...@intel.com/ All errors (new ones prefixed by >>): In file included from arch/x86/include/asm/bug.h:87, from include/linux/bug.h:5, from include/linux/jump_label.h:256, from arch/x86/include/asm/string_64.h:6, from arch/x86/include/asm/string.h:5, from include/linux/string.h:61, from include/linux/bitmap.h:12, from include/linux/cpumask.h:12, from include/linux/interrupt.h:8, from include/linux/trace_recursion.h:5, from kernel/trace/ring_buffer.c:7: kernel/trace/ring_buffer.c: In function '__rb_inc_dec_mapped': >> include/linux/lockdep.h:234:52: error: invalid type argument of '->' (have >> 'struct mutex') 234 | #define lockdep_is_held(lock) lock_is_held(&(lock)->dep_map) | ^~ include/asm-generic/bug.h:123:25: note: in definition of macro 'WARN_ON' 123 | int __ret_warn_on = !!(condition); \ | ^~~~~~~~~ include/linux/lockdep.h:267:2: note: in expansion of macro 'lockdep_assert' 267 | lockdep_assert(lockdep_is_held(l) != LOCK_STATE_NOT_HELD) | ^~~~~~~~~~~~~~ include/linux/lockdep.h:267:17: note: in expansion of macro 'lockdep_is_held' 267 | lockdep_assert(lockdep_is_held(l) != LOCK_STATE_NOT_HELD) | ^~~~~~~~~~~~~~~ kernel/trace/ring_buffer.c:6185:2: note: in expansion of macro 'lockdep_assert_held' 6185 | lockdep_assert_held(cpu_buffer->mapping_lock); | ^~~~~~~~~~~~~~~~~~~ vim +234 include/linux/lockdep.h f607c668577481 Peter Zijlstra 2009-07-20 233 f8319483f57f1c Peter Zijlstra 2016-11-30 @234 #define lockdep_is_held(lock) lock_is_held(&(lock)->dep_map) f8319483f57f1c Peter Zijlstra 2016-11-30 235 #define lockdep_is_held_type(lock, r) lock_is_held_type(&(lock)->dep_map, (r)) f607c668577481 Peter Zijlstra 2009-07-20 236 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
