CC: [email protected] CC: [email protected] TO: Shakeel Butt <[email protected]> CC: Andrew Morton <[email protected]> CC: Linux Memory Management List <[email protected]>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 8ab774587903771821b59471cc723bba6d893942 commit: fd25a9e0e23b995fd0ba5e2f00a1099452cbc3cf memcg: unify memcg stat flushing date: 9 days ago :::::: branch date: 16 hours ago :::::: commit date: 9 days ago config: nios2-randconfig-m031-20211115 (attached as .config) compiler: nios2-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]> New smatch warnings: mm/memcontrol.c:670 __mem_cgroup_flush_stats() error: uninitialized symbol 'flag'. Old smatch warnings: arch/nios2/include/asm/thread_info.h:71 current_thread_info() error: uninitialized symbol 'sp'. vim +/flag +670 mm/memcontrol.c 11192d9c124d58 Shakeel Butt 2021-11-05 660 11192d9c124d58 Shakeel Butt 2021-11-05 661 static void __mem_cgroup_flush_stats(void) 11192d9c124d58 Shakeel Butt 2021-11-05 662 { fd25a9e0e23b99 Shakeel Butt 2021-11-05 663 unsigned long flag; fd25a9e0e23b99 Shakeel Butt 2021-11-05 664 fd25a9e0e23b99 Shakeel Butt 2021-11-05 665 if (!spin_trylock_irqsave(&stats_flush_lock, flag)) 11192d9c124d58 Shakeel Butt 2021-11-05 666 return; 11192d9c124d58 Shakeel Butt 2021-11-05 667 11192d9c124d58 Shakeel Butt 2021-11-05 668 cgroup_rstat_flush_irqsafe(root_mem_cgroup->css.cgroup); 11192d9c124d58 Shakeel Butt 2021-11-05 669 atomic_set(&stats_flush_threshold, 0); fd25a9e0e23b99 Shakeel Butt 2021-11-05 @670 spin_unlock_irqrestore(&stats_flush_lock, flag); 11192d9c124d58 Shakeel Butt 2021-11-05 671 } 11192d9c124d58 Shakeel Butt 2021-11-05 672 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected]
.config.gz
Description: application/gzip
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