CC: [email protected] BCC: [email protected] CC: [email protected] TO: Oliver Glitta <[email protected]> CC: Vlastimil Babka <[email protected]>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/vbabka/linux.git slub-stackdepot-v2 head: 81001c54e58478cef57829b8b468f8d2865b7563 commit: 80a4eec3b671b3f834d5357d4bf0027f325606c5 [3/6] mm/slub: use stackdepot to save stack trace in objects :::::: branch date: 23 hours ago :::::: commit date: 23 hours ago config: nds32-randconfig-m031-20220303 (https://download.01.org/0day-ci/archive/20220303/[email protected]/config) compiler: nds32le-linux-gcc (GCC) 11.2.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> Reported-by: Dan Carpenter <[email protected]> smatch warnings: mm/slub.c:760 print_track() warn: statement has no effect 3 vim +760 mm/slub.c 81819f0fc8285a2 Christoph Lameter 2007-05-06 757 86609d3319ad57f Chintan Pandya 2018-04-05 758 static void print_track(const char *s, struct track *t, unsigned long pr_time) 81819f0fc8285a2 Christoph Lameter 2007-05-06 759 { 80a4eec3b671b3f Oliver Glitta 2021-07-07 @760 depot_stack_handle_t handle __maybe_unused; 80a4eec3b671b3f Oliver Glitta 2021-07-07 761 81819f0fc8285a2 Christoph Lameter 2007-05-06 762 if (!t->addr) 81819f0fc8285a2 Christoph Lameter 2007-05-06 763 return; 81819f0fc8285a2 Christoph Lameter 2007-05-06 764 96b94abc12e6ec6 Yafang Shao 2021-03-19 765 pr_err("%s in %pS age=%lu cpu=%u pid=%d\n", 86609d3319ad57f Chintan Pandya 2018-04-05 766 s, (void *)t->addr, pr_time - t->when, t->cpu, t->pid); 80a4eec3b671b3f Oliver Glitta 2021-07-07 767 #ifdef CONFIG_STACKDEPOT 80a4eec3b671b3f Oliver Glitta 2021-07-07 768 handle = READ_ONCE(t->handle); 80a4eec3b671b3f Oliver Glitta 2021-07-07 769 if (handle) 80a4eec3b671b3f Oliver Glitta 2021-07-07 770 stack_depot_print(handle); ae14c63a9f20d49 Linus Torvalds 2021-07-17 771 else 80a4eec3b671b3f Oliver Glitta 2021-07-07 772 pr_err("object allocation/free stack trace missing\n"); d6543e3935cec9f Ben Greear 2011-07-07 773 #endif 2492268472e7d32 Christoph Lameter 2007-07-17 774 } 2492268472e7d32 Christoph Lameter 2007-07-17 775 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected] _______________________________________________ kbuild mailing list -- [email protected] To unsubscribe send an email to [email protected]
