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charset=us-ascii tree: https://github.com/jimc/linux.git wk-merge-v8-all head: 15fc7b4f50950618237402fdf3a05eb0caaff2cc commit: fbbcdc4bb3ae24bea37af4a59c08eeae5553e1dc [216/234] lib/dynamic_debug: Combine 3 site-data maple trees into a single tree config: sh-allmodconfig (https://download.01.org/0day-ci/archive/20260905/202609050027.Gs5XdM6m-lkp@intel.com/config) compiler: sh4-linux-gcc (GCC) 16.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260905/202609050027.Gs5XdM6m-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/202609050027.Gs5XdM6m-lkp@intel.com/ All warnings (new ones prefixed by >>): lib/dynamic_debug.c: In function 'desc_function': >> lib/dynamic_debug.c:115:33: warning: conversion from 'long long unsigned int' to 'long unsigned int' changes value from '3458764513820540928' to '0' [-Woverflow] 115 | #define DD_TAG_FUNC (3ULL << DD_KEY_TAG_SHIFT) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ lib/dynamic_debug.c:300:68: note: in definition of macro 'DEFINE_DYNDBG_SITE_ACCESSOR' 300 | unsigned long key = ddebug_site_tag_key((unsigned long)dp, tag); \ | ^~~ lib/dynamic_debug.c:309:39: note: in expansion of macro 'DD_TAG_FUNC' 309 | DEFINE_DYNDBG_SITE_ACCESSOR(function, DD_TAG_FUNC) | ^~~~~~~~~~~ lib/dynamic_debug.c: In function 'desc_filename': lib/dynamic_debug.c:114:33: warning: conversion from 'long long unsigned int' to 'long unsigned int' changes value from '2305843009213693952' to '0' [-Woverflow] 114 | #define DD_TAG_FILE (2ULL << DD_KEY_TAG_SHIFT) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ lib/dynamic_debug.c:300:68: note: in definition of macro 'DEFINE_DYNDBG_SITE_ACCESSOR' 300 | unsigned long key = ddebug_site_tag_key((unsigned long)dp, tag); \ | ^~~ lib/dynamic_debug.c:310:39: note: in expansion of macro 'DD_TAG_FILE' 310 | DEFINE_DYNDBG_SITE_ACCESSOR(filename, DD_TAG_FILE) | ^~~~~~~~~~~ lib/dynamic_debug.c: In function 'desc_modname': lib/dynamic_debug.c:113:33: warning: conversion from 'long long unsigned int' to 'long unsigned int' changes value from '1152921504606846976' to '0' [-Woverflow] 113 | #define DD_TAG_MOD (1ULL << DD_KEY_TAG_SHIFT) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ lib/dynamic_debug.c:300:68: note: in definition of macro 'DEFINE_DYNDBG_SITE_ACCESSOR' 300 | unsigned long key = ddebug_site_tag_key((unsigned long)dp, tag); \ | ^~~ lib/dynamic_debug.c:311:38: note: in expansion of macro 'DD_TAG_MOD' 311 | DEFINE_DYNDBG_SITE_ACCESSOR(modname, DD_TAG_MOD) | ^~~~~~~~~~ lib/dynamic_debug.c: In function 'ddebug_condense_sites': >> lib/dynamic_debug.c:115:33: warning: conversion from 'long long unsigned int' to 'long unsigned int' changes value from '3458764513820540928' to '0' [-Woverflow] 115 | #define DD_TAG_FUNC (3ULL << DD_KEY_TAG_SHIFT) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ lib/dynamic_debug.c:1746:63: note: in expansion of macro 'DD_TAG_FUNC' 1746 | "func", ddebug_get_function, DD_TAG_FUNC); | ^~~~~~~~~~~ lib/dynamic_debug.c:114:33: warning: conversion from 'long long unsigned int' to 'long unsigned int' changes value from '2305843009213693952' to '0' [-Woverflow] 114 | #define DD_TAG_FILE (2ULL << DD_KEY_TAG_SHIFT) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ lib/dynamic_debug.c:1748:63: note: in expansion of macro 'DD_TAG_FILE' 1748 | "file", ddebug_get_filename, DD_TAG_FILE); | ^~~~~~~~~~~ lib/dynamic_debug.c:113:33: warning: conversion from 'long long unsigned int' to 'long unsigned int' changes value from '1152921504606846976' to '0' [-Woverflow] 113 | #define DD_TAG_MOD (1ULL << DD_KEY_TAG_SHIFT) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ lib/dynamic_debug.c:1750:60: note: in expansion of macro 'DD_TAG_MOD' 1750 | "mod", ddebug_get_modname, DD_TAG_MOD); | ^~~~~~~~~~ lib/dynamic_debug.c: In function 'ddebug_module_sites_clear': lib/dynamic_debug.c:113:33: warning: conversion from 'long long unsigned int' to 'long unsigned int' changes value from '1152921504606846976' to '0' [-Woverflow] 113 | #define DD_TAG_MOD (1ULL << DD_KEY_TAG_SHIFT) | ^ lib/dynamic_debug.c:1912:34: note: in expansion of macro 'DD_TAG_MOD' 1912 | unsigned long tags[] = { DD_TAG_MOD, DD_TAG_FILE, DD_TAG_FUNC }; | ^~~~~~~~~~ lib/dynamic_debug.c:114:33: warning: conversion from 'long long unsigned int' to 'long unsigned int' changes value from '2305843009213693952' to '0' [-Woverflow] 114 | #define DD_TAG_FILE (2ULL << DD_KEY_TAG_SHIFT) | ^ lib/dynamic_debug.c:1912:46: note: in expansion of macro 'DD_TAG_FILE' 1912 | unsigned long tags[] = { DD_TAG_MOD, DD_TAG_FILE, DD_TAG_FUNC }; | ^~~~~~~~~~~ >> lib/dynamic_debug.c:115:33: warning: conversion from 'long long unsigned int' to 'long unsigned int' changes value from '3458764513820540928' to '0' [-Woverflow] 115 | #define DD_TAG_FUNC (3ULL << DD_KEY_TAG_SHIFT) | ^ lib/dynamic_debug.c:1912:59: note: in expansion of macro 'DD_TAG_FUNC' 1912 | unsigned long tags[] = { DD_TAG_MOD, DD_TAG_FILE, DD_TAG_FUNC }; | ^~~~~~~~~~~ lib/dynamic_debug.c: In function 'dynamic_debug_init': lib/dynamic_debug.c:113:33: warning: conversion from 'long long unsigned int' to 'long unsigned int' changes value from '1152921504606846976' to '0' [-Woverflow] 113 | #define DD_TAG_MOD (1ULL << DD_KEY_TAG_SHIFT) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ lib/dynamic_debug.c:2181:70: note: in expansion of macro 'DD_TAG_MOD' 2181 | unsigned long mod_start_key = ddebug_site_tag_key(0, DD_TAG_MOD); | ^~~~~~~~~~ lib/dynamic_debug.c:113:33: warning: conversion from 'long long unsigned int' to 'long unsigned int' changes value from '1152921504606846976' to '0' [-Woverflow] 113 | #define DD_TAG_MOD (1ULL << DD_KEY_TAG_SHIFT) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ lib/dynamic_debug.c:2182:76: note: in expansion of macro 'DD_TAG_MOD' 2182 | unsigned long mod_end_key = ddebug_site_tag_key(ULONG_MAX, DD_TAG_MOD); | ^~~~~~~~~~ vim +115 lib/dynamic_debug.c 110 111 #define DD_KEY_TAG_SHIFT 60 112 #define DD_KEY_TAG_MASK (0xFULL << DD_KEY_TAG_SHIFT) 113 #define DD_TAG_MOD (1ULL << DD_KEY_TAG_SHIFT) 114 #define DD_TAG_FILE (2ULL << DD_KEY_TAG_SHIFT) > 115 #define DD_TAG_FUNC (3ULL << DD_KEY_TAG_SHIFT) 116 #define DD_KEY_ADDR_MASK (~DD_KEY_TAG_MASK) 117 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki