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d="scan'208";a="7880796" Received: from lkp-server01.sh.intel.com (HELO 0caa9d2d175c) ([10.239.97.150]) by orviesa006.jf.intel.com with ESMTP; 09 Nov 2026 03:36:58 -0800 Received: from kbuild by 0caa9d2d175c with local (Exim 4.98.2) (envelope-from ) id 1xQNgF-00000000uQF-19eU; Mon, 09 Nov 2026 11:36:55 +0000 Date: Mon, 09 Nov 2026 19:36:16 +0800 From: kernel test robot To: Jim Cromie , =?utf-8?Q?"=C5=81ukasz?= Bartosik" Cc: oe-kbuild-all@lists.linux.dev Subject: [jimc:dyndbg-maple-clean 47/50] lib/dynamic_debug.c:301:39: warning: implicit conversion from 'unsigned long long' to 'unsigned long' changes value from 3458764513820540928 to 0 Message-ID: <202611091955.WMblcOS9-lkp@intel.com> User-Agent: s-nail v14.9.25 X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii tree: https://github.com/jimc/linux.git dyndbg-maple-clean head: 5f7782a41d4ca319992609b6589a592f87e83006 commit: af718ee6a3256d73ee276d2c2bbbae9df0da6bfb [47/50] dyndbg: Save _ddebug_site fields into a maple-tree config: loongarch-randconfig-1000-20261109 (https://download.01.org/0day-ci/archive/20261109/202611091955.WMblcOS9-lkp@intel.com/config) compiler: clang version 24.0.0git (https://github.com/llvm/llvm-project fc9576e3b179738d99c5babe5cd9d6c1f883e0db) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261109/202611091955.WMblcOS9-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/202611091955.WMblcOS9-lkp@intel.com/ All warnings (new ones prefixed by >>): >> lib/dynamic_debug.c:301:39: warning: implicit conversion from 'unsigned long long' to 'unsigned long' changes value from 3458764513820540928 to 0 [-Wconstant-conversion] 301 | DEFINE_DYNDBG_SITE_ACCESSOR(function, DD_TAG_FUNC) | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~ lib/dynamic_debug.c:117:28: note: expanded from macro 'DD_TAG_FUNC' 117 | #define DD_TAG_FUNC (3ULL << DD_KEY_TAG_SHIFT) | ^ lib/dynamic_debug.c:292:61: note: expanded from macro 'DEFINE_DYNDBG_SITE_ACCESSOR' 292 | unsigned long key = ddebug_site_tag_key((unsigned long)dp, tag); \ | ~~~~~~~~~~~~~~~~~~~ ^~~ lib/dynamic_debug.c:302:39: warning: implicit conversion from 'unsigned long long' to 'unsigned long' changes value from 2305843009213693952 to 0 [-Wconstant-conversion] 302 | DEFINE_DYNDBG_SITE_ACCESSOR(filename, DD_TAG_FILE) | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~ lib/dynamic_debug.c:116:28: note: expanded from macro 'DD_TAG_FILE' 116 | #define DD_TAG_FILE (2ULL << DD_KEY_TAG_SHIFT) | ^ lib/dynamic_debug.c:292:61: note: expanded from macro 'DEFINE_DYNDBG_SITE_ACCESSOR' 292 | unsigned long key = ddebug_site_tag_key((unsigned long)dp, tag); \ | ~~~~~~~~~~~~~~~~~~~ ^~~ lib/dynamic_debug.c:303:38: warning: implicit conversion from 'unsigned long long' to 'unsigned long' changes value from 1152921504606846976 to 0 [-Wconstant-conversion] 303 | DEFINE_DYNDBG_SITE_ACCESSOR(modname, DD_TAG_MOD) | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~ lib/dynamic_debug.c:115:27: note: expanded from macro 'DD_TAG_MOD' 115 | #define DD_TAG_MOD (1ULL << DD_KEY_TAG_SHIFT) | ^ lib/dynamic_debug.c:292:61: note: expanded from macro 'DEFINE_DYNDBG_SITE_ACCESSOR' 292 | unsigned long key = ddebug_site_tag_key((unsigned long)dp, tag); \ | ~~~~~~~~~~~~~~~~~~~ ^~~ lib/dynamic_debug.c:311:51: warning: implicit conversion from 'unsigned long long' to 'unsigned long' changes value from 1152921504606846976 to 0 [-Wconstant-conversion] 311 | *mod = mtree_load(mt, ddebug_site_tag_key(addr, DD_TAG_MOD)) ?: "unknown"; | ~~~~~~~~~~~~~~~~~~~ ^~~~~~~~~~ lib/dynamic_debug.c:115:27: note: expanded from macro 'DD_TAG_MOD' 115 | #define DD_TAG_MOD (1ULL << DD_KEY_TAG_SHIFT) | ~~~~~^~~~~~~~~~~~~~~~~~~ lib/dynamic_debug.c:313:52: warning: implicit conversion from 'unsigned long long' to 'unsigned long' changes value from 2305843009213693952 to 0 [-Wconstant-conversion] 313 | *file = mtree_load(mt, ddebug_site_tag_key(addr, DD_TAG_FILE)) ?: "unknown"; | ~~~~~~~~~~~~~~~~~~~ ^~~~~~~~~~~ lib/dynamic_debug.c:116:28: note: expanded from macro 'DD_TAG_FILE' 116 | #define DD_TAG_FILE (2ULL << DD_KEY_TAG_SHIFT) | ~~~~~^~~~~~~~~~~~~~~~~~~ lib/dynamic_debug.c:315:52: warning: implicit conversion from 'unsigned long long' to 'unsigned long' changes value from 3458764513820540928 to 0 [-Wconstant-conversion] 315 | *func = mtree_load(mt, ddebug_site_tag_key(addr, DD_TAG_FUNC)) ?: "unknown"; | ~~~~~~~~~~~~~~~~~~~ ^~~~~~~~~~~ lib/dynamic_debug.c:117:28: note: expanded from macro 'DD_TAG_FUNC' 117 | #define DD_TAG_FUNC (3ULL << DD_KEY_TAG_SHIFT) | ~~~~~^~~~~~~~~~~~~~~~~~~ lib/dynamic_debug.c:1825:35: warning: implicit conversion from 'unsigned long long' to 'unsigned long' changes value from 3458764513820540928 to 0 [-Wconstant-conversion] 1824 | funcs = ddebug_grow_tree(di, &dd_site_map, | ~~~~~~~~~~~~~~~~ 1825 | "func", ddebug_get_function, DD_TAG_FUNC); | ^~~~~~~~~~~ lib/dynamic_debug.c:117:28: note: expanded from macro 'DD_TAG_FUNC' 117 | #define DD_TAG_FUNC (3ULL << DD_KEY_TAG_SHIFT) | ~~~~~^~~~~~~~~~~~~~~~~~~ lib/dynamic_debug.c:1827:35: warning: implicit conversion from 'unsigned long long' to 'unsigned long' changes value from 2305843009213693952 to 0 [-Wconstant-conversion] 1826 | files = ddebug_grow_tree(di, &dd_site_map, | ~~~~~~~~~~~~~~~~ 1827 | "file", ddebug_get_filename, DD_TAG_FILE); | ^~~~~~~~~~~ lib/dynamic_debug.c:116:28: note: expanded from macro 'DD_TAG_FILE' 116 | #define DD_TAG_FILE (2ULL << DD_KEY_TAG_SHIFT) | ~~~~~^~~~~~~~~~~~~~~~~~~ lib/dynamic_debug.c:1829:32: warning: implicit conversion from 'unsigned long long' to 'unsigned long' changes value from 1152921504606846976 to 0 [-Wconstant-conversion] 1828 | mods = ddebug_grow_tree(di, &dd_site_map, | ~~~~~~~~~~~~~~~~ 1829 | "mod", ddebug_get_modname, DD_TAG_MOD); | ^~~~~~~~~~ lib/dynamic_debug.c:115:27: note: expanded from macro 'DD_TAG_MOD' 115 | #define DD_TAG_MOD (1ULL << DD_KEY_TAG_SHIFT) | ~~~~~^~~~~~~~~~~~~~~~~~~ lib/dynamic_debug.c:1968:52: warning: implicit conversion from 'unsigned long long' to 'unsigned long' changes value from 3458764513820540928 to 0 [-Wconstant-conversion] 1968 | unsigned long tags[] = { DD_TAG_MOD, DD_TAG_FILE, DD_TAG_FUNC }; | ~ ^~~~~~~~~~~ lib/dynamic_debug.c:117:28: note: expanded from macro 'DD_TAG_FUNC' 117 | #define DD_TAG_FUNC (3ULL << DD_KEY_TAG_SHIFT) | ~~~~~^~~~~~~~~~~~~~~~~~~ lib/dynamic_debug.c:1968:39: warning: implicit conversion from 'unsigned long long' to 'unsigned long' changes value from 2305843009213693952 to 0 [-Wconstant-conversion] 1968 | unsigned long tags[] = { DD_TAG_MOD, DD_TAG_FILE, DD_TAG_FUNC }; | ~ ^~~~~~~~~~~ lib/dynamic_debug.c:116:28: note: expanded from macro 'DD_TAG_FILE' 116 | #define DD_TAG_FILE (2ULL << DD_KEY_TAG_SHIFT) | ~~~~~^~~~~~~~~~~~~~~~~~~ lib/dynamic_debug.c:1968:27: warning: implicit conversion from 'unsigned long long' to 'unsigned long' changes value from 1152921504606846976 to 0 [-Wconstant-conversion] 1968 | unsigned long tags[] = { DD_TAG_MOD, DD_TAG_FILE, DD_TAG_FUNC }; | ~ ^~~~~~~~~~ lib/dynamic_debug.c:115:27: note: expanded from macro 'DD_TAG_MOD' 115 | #define DD_TAG_MOD (1ULL << DD_KEY_TAG_SHIFT) | ~~~~~^~~~~~~~~~~~~~~~~~~ 12 warnings generated. vim +301 lib/dynamic_debug.c 300 > 301 DEFINE_DYNDBG_SITE_ACCESSOR(function, DD_TAG_FUNC) 302 DEFINE_DYNDBG_SITE_ACCESSOR(filename, DD_TAG_FILE) 303 DEFINE_DYNDBG_SITE_ACCESSOR(modname, DD_TAG_MOD) 304 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki