Re: [PATCH -next v2 7/7] mm/mglru: remove memcg disable handling from lru_gen_shrink_node

From: kernel test robot
Date: Sat Dec 27 2025 - 21:03:03 EST


Hi Chen,

kernel test robot noticed the following build warnings:

[auto build test WARNING on v6.19-rc2]
[also build test WARNING on linus/master next-20251219]
[cannot apply to akpm-mm/mm-everything rppt-memblock/for-next rppt-memblock/fixes]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url: https://github.com/intel-lab-lkp/linux/commits/Chen-Ridong/mm-mglru-use-mem_cgroup_iter-for-global-reclaim/20251224-154725
base: v6.19-rc2
patch link: https://lore.kernel.org/r/20251224073032.161911-8-chenridong%40huaweicloud.com
patch subject: [PATCH -next v2 7/7] mm/mglru: remove memcg disable handling from lru_gen_shrink_node
config: x86_64-randconfig-001-20251228 (https://download.01.org/0day-ci/archive/20251228/202512280931.jlaLW51Y-lkp@xxxxxxxxx/config)
compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251228/202512280931.jlaLW51Y-lkp@xxxxxxxxx/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 <lkp@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202512280931.jlaLW51Y-lkp@xxxxxxxxx/

All warnings (new ones prefixed by >>):

>> mm/vmscan.o: warning: objtool: shrink_node_memcgs+0xc16: sibling call from callable instruction with modified stack frame

--
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