linux-ext4 - Re: [PATCH v8 25/25] dept: Track the potential waits of PG

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Date:   Sun, 29 Jan 2023 04:30:30 +0800
From:   kernel test robot <lkp@...el.com>
To:     Byungchul Park <max.byungchul.park@...il.com>,
        linux-kernel@...r.kernel.org
Cc:     oe-kbuild-all@...ts.linux.dev, torvalds@...ux-foundation.org,
        damien.lemoal@...nsource.wdc.com, linux-ide@...r.kernel.org,
        adilger.kernel@...ger.ca, linux-ext4@...r.kernel.org,
        mingo@...hat.com, peterz@...radead.org, will@...nel.org,
        tglx@...utronix.de, rostedt@...dmis.org, joel@...lfernandes.org,
        sashal@...nel.org, daniel.vetter@...ll.ch, duyuyang@...il.com,
        johannes.berg@...el.com, tj@...nel.org, tytso@....edu,
        willy@...radead.org, david@...morbit.com, amir73il@...il.com,
        gregkh@...uxfoundation.org, kernel-team@....com,
        linux-mm@...ck.org, akpm@...ux-foundation.org, mhocko@...nel.org,
        minchan@...nel.org, hannes@...xchg.org, vdavydov.dev@...il.com,
        sj@...nel.org
Subject: Re: [PATCH v8 25/25] dept: Track the potential waits of
 PG_{locked,writeback}

Hi Byungchul,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on tip/locking/core]
[also build test ERROR on tip/sched/core drm-misc/drm-misc-next linus/master v6.2-rc5 next-20230127]
[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/Byungchul-Park/llist-Move-llist_-head-node-definition-to-types-h/20230128-102456
patch link:    https://lore.kernel.org/r/1674782358-25542-26-git-send-email-max.byungchul.park%40gmail.com
patch subject: [PATCH v8 25/25] dept: Track the potential waits of PG_{locked,writeback}
config: s390-allmodconfig (https://download.01.org/0day-ci/archive/20230129/202301290402.j3poWc84-lkp@intel.com/config)
compiler: s390-linux-gcc (GCC) 12.1.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/intel-lab-lkp/linux/commit/ba934a05473c5212edeff20f2298a249bfe87351
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Byungchul-Park/llist-Move-llist_-head-node-definition-to-types-h/20230128-102456
        git checkout ba934a05473c5212edeff20f2298a249bfe87351
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=s390 olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=s390 SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>

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

>> ERROR: modpost: "PG_locked_map" [mm/zsmalloc.ko] undefined!
>> ERROR: modpost: "PG_locked_map" [mm/z3fold.ko] undefined!
>> ERROR: modpost: "PG_locked_map" [fs/reiserfs/reiserfs.ko] undefined!
>> ERROR: modpost: "PG_locked_map" [fs/ext4/ext4.ko] undefined!
>> ERROR: modpost: "PG_locked_map" [fs/ext2/ext2.ko] undefined!
>> ERROR: modpost: "PG_locked_map" [fs/jbd2/jbd2.ko] undefined!
>> ERROR: modpost: "PG_locked_map" [fs/minix/minix.ko] undefined!
>> ERROR: modpost: "PG_locked_map" [fs/ecryptfs/ecryptfs.ko] undefined!
>> ERROR: modpost: "PG_locked_map" [fs/nfs/nfs.ko] undefined!
>> ERROR: modpost: "PG_locked_map" [fs/sysv/sysv.ko] undefined!
WARNING: modpost: suppressed 44 unresolved symbol warnings because there were too many)

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