Re: [PATCH] mm: make allocation counters per-order

From: kbuild test robot
Date: Fri Jul 07 2017 - 02:07:05 EST

Hi Roman,

[auto build test WARNING on mmotm/master]
[also build test WARNING on next-20170706]
[cannot apply to v4.12]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url: https://github.com/0day-ci/linux/commits/Roman-Gushchin/mm-make-allocation-counters-per-order/20170707-091630
base: git://git.cmpxchg.org/linux-mmotm.git master
config: s390-default_defconfig (attached as .config)
compiler: s390x-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=s390

All warnings (new ones prefixed by >>):

mm/memcontrol.c: In function 'memory_stat_show':
>> mm/memcontrol.c:5262:1: warning: the frame size of 1136 bytes is larger than 1024 bytes [-Wframe-larger-than=]
}
^

vim +5262 mm/memcontrol.c

f10eb7534 Roman Gushchin 2017-06-30 5246 events[PGSCAN_DIRECT]);
f10eb7534 Roman Gushchin 2017-06-30 5247 seq_printf(m, "pgsteal %lu\n", events[PGSTEAL_KSWAPD] +
f10eb7534 Roman Gushchin 2017-06-30 5248 events[PGSTEAL_DIRECT]);
f10eb7534 Roman Gushchin 2017-06-30 5249 seq_printf(m, "pgactivate %lu\n", events[PGACTIVATE]);
f10eb7534 Roman Gushchin 2017-06-30 5250 seq_printf(m, "pgdeactivate %lu\n", events[PGDEACTIVATE]);
f10eb7534 Roman Gushchin 2017-06-30 5251 seq_printf(m, "pglazyfree %lu\n", events[PGLAZYFREE]);
f10eb7534 Roman Gushchin 2017-06-30 5252 seq_printf(m, "pglazyfreed %lu\n", events[PGLAZYFREED]);
f10eb7534 Roman Gushchin 2017-06-30 5253
2a2e48854 Johannes Weiner 2017-05-03 5254 seq_printf(m, "workingset_refault %lu\n",
71cd31135 Johannes Weiner 2017-05-03 5255 stat[WORKINGSET_REFAULT]);
2a2e48854 Johannes Weiner 2017-05-03 5256 seq_printf(m, "workingset_activate %lu\n",
71cd31135 Johannes Weiner 2017-05-03 5257 stat[WORKINGSET_ACTIVATE]);
2a2e48854 Johannes Weiner 2017-05-03 5258 seq_printf(m, "workingset_nodereclaim %lu\n",
71cd31135 Johannes Weiner 2017-05-03 5259 stat[WORKINGSET_NODERECLAIM]);
2a2e48854 Johannes Weiner 2017-05-03 5260
587d9f726 Johannes Weiner 2016-01-20 5261 return 0;
587d9f726 Johannes Weiner 2016-01-20 @5262 }
587d9f726 Johannes Weiner 2016-01-20 5263
241994ed8 Johannes Weiner 2015-02-11 5264 static struct cftype memory_files[] = {
241994ed8 Johannes Weiner 2015-02-11 5265 {
241994ed8 Johannes Weiner 2015-02-11 5266 .name = "current",
f5fc3c5d8 Johannes Weiner 2015-11-05 5267 .flags = CFTYPE_NOT_ON_ROOT,
241994ed8 Johannes Weiner 2015-02-11 5268 .read_u64 = memory_current_read,
241994ed8 Johannes Weiner 2015-02-11 5269 },
241994ed8 Johannes Weiner 2015-02-11 5270 {

:::::: The code at line 5262 was first introduced by commit
:::::: 587d9f726aaec52157e4156e50363dbe6cb82bdb mm: memcontrol: basic memory statistics in cgroup2 memory controller

:::::: TO: Johannes Weiner <hannes@xxxxxxxxxxx>
:::::: CC: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>

---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation

Attachment: .config.gz
Description: application/gzip