linux-kernel - Re: [PATCH v1 1/3] kho: Adopt KHO radix tree data structures

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Message-ID: <202510021229.mKL5i2Vt-lkp@intel.com>
Date: Thu, 2 Oct 2025 12:29:15 +0800
From: kernel test robot <lkp@...el.com>
To: Jason Miu <jasonmiu@...gle.com>, Alexander Graf <graf@...zon.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Baoquan He <bhe@...hat.com>, Changyuan Lyu <changyuanl@...gle.com>,
	David Matlack <dmatlack@...gle.com>,
	David Rientjes <rientjes@...gle.com>,
	Jason Gunthorpe <jgg@...dia.com>, Mike Rapoport <rppt@...nel.org>,
	Pasha Tatashin <pasha.tatashin@...een.com>,
	Pratyush Yadav <pratyush@...nel.org>, kexec@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Cc: oe-kbuild-all@...ts.linux.dev,
	Linux Memory Management List <linux-mm@...ck.org>
Subject: Re: [PATCH v1 1/3] kho: Adopt KHO radix tree data structures

Hi Jason,

kernel test robot noticed the following build warnings:

[auto build test WARNING on rppt-memblock/for-next]
[also build test WARNING on linus/master v6.17]
[cannot apply to rppt-memblock/fixes akpm-mm/mm-everything next-20250929]
[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/Jason-Miu/kho-Adopt-KHO-radix-tree-data-structures/20251001-092230
base:   https://git.kernel.org/pub/scm/linux/kernel/git/rppt/memblock.git for-next
patch link:    https://lore.kernel.org/r/20251001011941.1513050-2-jasonmiu%40google.com
patch subject: [PATCH v1 1/3] kho: Adopt KHO radix tree data structures
config: x86_64-randconfig-005-20251001 (https://download.01.org/0day-ci/archive/20251002/202510021229.mKL5i2Vt-lkp@intel.com/config)
compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251002/202510021229.mKL5i2Vt-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 <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202510021229.mKL5i2Vt-lkp@intel.com/

All warnings (new ones prefixed by >>, old ones prefixed by <<):

>> WARNING: modpost: vmlinux: section mismatch in reference: kho_radix_walk_trees_callback+0x83 (section: .text) -> __memblock_reserve (section: .init.text)
>> WARNING: modpost: vmlinux: section mismatch in reference: kho_radix_walk_trees_callback+0x91 (section: .text) -> memblock_reserved_mark_noinit (section: .init.text)

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki