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charset=us-ascii Content-Disposition: inline tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 78f4e737a53e1163ded2687a922fce138aee73f5 commit: e452872b40e3f1fb92adf0d573a0a6a7c9f6ce22 mm: vmscan: split proactive reclaim statistics from direct reclaim statistics date: 3 months ago config: s390-allmodconfig (https://download.01.org/0day-ci/archive/20250624/202506240917.5GatGoT7-lkp@intel.com/config) compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250624/202506240917.5GatGoT7-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/202506240917.5GatGoT7-lkp@intel.com/ All warnings (new ones prefixed by >>): >> arch/s390/appldata/appldata_mem.c:72:13: warning: stack frame size (1040) exceeds limit (1024) in 'appldata_get_mem_data' [-Wframe-larger-than] 72 | static void appldata_get_mem_data(void *data) | ^ 1 warning generated. vim +/appldata_get_mem_data +72 arch/s390/appldata/appldata_mem.c ^1da177e4c3f415 Linus Torvalds 2005-04-16 65 ^1da177e4c3f415 Linus Torvalds 2005-04-16 66 ^1da177e4c3f415 Linus Torvalds 2005-04-16 67 /* ^1da177e4c3f415 Linus Torvalds 2005-04-16 68 * appldata_get_mem_data() ^1da177e4c3f415 Linus Torvalds 2005-04-16 69 * ^1da177e4c3f415 Linus Torvalds 2005-04-16 70 * gather memory data ^1da177e4c3f415 Linus Torvalds 2005-04-16 71 */ ^1da177e4c3f415 Linus Torvalds 2005-04-16 @72 static void appldata_get_mem_data(void *data) ^1da177e4c3f415 Linus Torvalds 2005-04-16 73 { ^1da177e4c3f415 Linus Torvalds 2005-04-16 74 /* ^1da177e4c3f415 Linus Torvalds 2005-04-16 75 * don't put large structures on the stack, we are b1ad171efa089ae Gerald Schaefer 2009-04-23 76 * serialized through the appldata_ops_mutex and can use static ^1da177e4c3f415 Linus Torvalds 2005-04-16 77 */ ^1da177e4c3f415 Linus Torvalds 2005-04-16 78 static struct sysinfo val; f8891e5e1f93a12 Christoph Lameter 2006-06-30 79 unsigned long ev[NR_VM_EVENT_ITEMS]; ^1da177e4c3f415 Linus Torvalds 2005-04-16 80 struct appldata_mem_data *mem_data; ^1da177e4c3f415 Linus Torvalds 2005-04-16 81 ^1da177e4c3f415 Linus Torvalds 2005-04-16 82 mem_data = data; ^1da177e4c3f415 Linus Torvalds 2005-04-16 83 mem_data->sync_count_1++; ^1da177e4c3f415 Linus Torvalds 2005-04-16 84 f8891e5e1f93a12 Christoph Lameter 2006-06-30 85 all_vm_events(ev); f8891e5e1f93a12 Christoph Lameter 2006-06-30 86 mem_data->pgpgin = ev[PGPGIN] >> 1; f8891e5e1f93a12 Christoph Lameter 2006-06-30 87 mem_data->pgpgout = ev[PGPGOUT] >> 1; f8891e5e1f93a12 Christoph Lameter 2006-06-30 88 mem_data->pswpin = ev[PSWPIN]; f8891e5e1f93a12 Christoph Lameter 2006-06-30 89 mem_data->pswpout = ev[PSWPOUT]; bb81e6050fdc0f2 Al Viro 2007-03-14 90 mem_data->pgalloc = ev[PGALLOC_NORMAL]; bb81e6050fdc0f2 Al Viro 2007-03-14 91 mem_data->pgalloc += ev[PGALLOC_DMA]; f8891e5e1f93a12 Christoph Lameter 2006-06-30 92 mem_data->pgfault = ev[PGFAULT]; f8891e5e1f93a12 Christoph Lameter 2006-06-30 93 mem_data->pgmajfault = ev[PGMAJFAULT]; ^1da177e4c3f415 Linus Torvalds 2005-04-16 94 ^1da177e4c3f415 Linus Torvalds 2005-04-16 95 si_meminfo(&val); ^1da177e4c3f415 Linus Torvalds 2005-04-16 96 mem_data->sharedram = val.sharedram; ^1da177e4c3f415 Linus Torvalds 2005-04-16 97 mem_data->totalram = P2K(val.totalram); ^1da177e4c3f415 Linus Torvalds 2005-04-16 98 mem_data->freeram = P2K(val.freeram); ^1da177e4c3f415 Linus Torvalds 2005-04-16 99 mem_data->totalhigh = P2K(val.totalhigh); ^1da177e4c3f415 Linus Torvalds 2005-04-16 100 mem_data->freehigh = P2K(val.freehigh); ^1da177e4c3f415 Linus Torvalds 2005-04-16 101 mem_data->bufferram = P2K(val.bufferram); 11fb998986a72aa Mel Gorman 2016-07-28 102 mem_data->cached = P2K(global_node_page_state(NR_FILE_PAGES) 347ce434d57da80 Christoph Lameter 2006-06-30 103 - val.bufferram); ^1da177e4c3f415 Linus Torvalds 2005-04-16 104 ^1da177e4c3f415 Linus Torvalds 2005-04-16 105 si_swapinfo(&val); ^1da177e4c3f415 Linus Torvalds 2005-04-16 106 mem_data->totalswap = P2K(val.totalswap); ^1da177e4c3f415 Linus Torvalds 2005-04-16 107 mem_data->freeswap = P2K(val.freeswap); ^1da177e4c3f415 Linus Torvalds 2005-04-16 108 1aae0560d160ee6 Heiko Carstens 2013-01-30 109 mem_data->timestamp = get_tod_clock(); ^1da177e4c3f415 Linus Torvalds 2005-04-16 110 mem_data->sync_count_2++; ^1da177e4c3f415 Linus Torvalds 2005-04-16 111 } ^1da177e4c3f415 Linus Torvalds 2005-04-16 112 :::::: The code at line 72 was first introduced by commit :::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2 :::::: TO: Linus Torvalds :::::: CC: Linus Torvalds -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki