Hi Christoph, I love your patch! Yet something to improve: [auto build test ERROR on kees/for-next/pstore] [also build test ERROR on ia64/next linus/master v5.9] [cannot apply to next-20201016] [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] url: https://github.com/0day-ci/linux/commits/Christoph-Hellwig/pstore-zone-ca... base: https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore config: m68k-randconfig-r004-20201016 (attached as .config) compiler: m68k-linux-gcc (GCC) 9.3.0 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/0day-ci/linux/commit/a5c145d5f37504bf661cea0d7ac72d45b... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Christoph-Hellwig/pstore-zone-cap-the-maximum-device-size/20201016-222110 git checkout a5c145d5f37504bf661cea0d7ac72d45b88ebbcc # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=m68k If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): m68k-linux-ld: init/main.o: in function `kernel_init_freeable': vim +1527 init/main.c b49a733d684e00 Dominik Brodowski 2018-10-23 1478 f80b0c904da93b Vineet Gupta 2012-12-21 1479 static noinline void __init kernel_init_freeable(void) ^1da177e4c3f41 Linus Torvalds 2005-04-16 1480 { b433c3d4549ae7 Peter Zijlstra 2010-06-28 1481 /* b433c3d4549ae7 Peter Zijlstra 2010-06-28 1482 * Wait until kthreadd is all set-up. b433c3d4549ae7 Peter Zijlstra 2010-06-28 1483 */ b433c3d4549ae7 Peter Zijlstra 2010-06-28 1484 wait_for_completion(&kthreadd_done); 31a67102f4762d Linus Torvalds 2012-05-21 1485 31a67102f4762d Linus Torvalds 2012-05-21 1486 /* Now the scheduler is fully set up and can do blocking allocations */ 31a67102f4762d Linus Torvalds 2012-05-21 1487 gfp_allowed_mask = __GFP_BITS_MASK; 31a67102f4762d Linus Torvalds 2012-05-21 1488 58568d2a8215cb Miao Xie 2009-06-16 1489 /* 58568d2a8215cb Miao Xie 2009-06-16 1490 * init can allocate pages on any node 58568d2a8215cb Miao Xie 2009-06-16 1491 */ 3c466d46a9f38d Lai Jiangshan 2012-12-12 1492 set_mems_allowed(node_states[N_MEMORY]); ^1da177e4c3f41 Linus Torvalds 2005-04-16 1493 9ec52099e4b867 Cedric Le Goater 2006-10-02 1494 cad_pid = task_pid(current); 9ec52099e4b867 Cedric Le Goater 2006-10-02 1495 ca74a6f84e68b4 Andi Kleen 2008-01-30 1496 smp_prepare_cpus(setup_max_cpus); ^1da177e4c3f41 Linus Torvalds 2005-04-16 1497 3347fa0928210d Tejun Heo 2016-09-16 1498 workqueue_init(); 3347fa0928210d Tejun Heo 2016-09-16 1499 597b7305dd8baf Michal Hocko 2017-03-31 1500 init_mm_internals(); 597b7305dd8baf Michal Hocko 2017-03-31 1501 ^1da177e4c3f41 Linus Torvalds 2005-04-16 1502 do_pre_smp_initcalls(); 004417a6d468e2 Peter Zijlstra 2010-11-25 1503 lockup_detector_init(); ^1da177e4c3f41 Linus Torvalds 2005-04-16 1504 ^1da177e4c3f41 Linus Torvalds 2005-04-16 1505 smp_init(); ^1da177e4c3f41 Linus Torvalds 2005-04-16 1506 sched_init_smp(); ^1da177e4c3f41 Linus Torvalds 2005-04-16 1507 f1b192b117cd41 Daniel Jordan 2020-06-03 1508 padata_init(); 0e1cc95b4cc729 Mel Gorman 2015-06-30 1509 page_alloc_init_late(); 2f1ee0913ce58e Qian Cai 2019-02-12 1510 /* Initialize page ext after all struct pages are initialized. */ 2f1ee0913ce58e Qian Cai 2019-02-12 1511 page_ext_init(); 0e1cc95b4cc729 Mel Gorman 2015-06-30 1512 ^1da177e4c3f41 Linus Torvalds 2005-04-16 1513 do_basic_setup(); ^1da177e4c3f41 Linus Torvalds 2005-04-16 1514 b49a733d684e00 Dominik Brodowski 2018-10-23 1515 console_on_rootfs(); 2bd3a997befc22 Eric W. Biederman 2010-03-02 1516 ^1da177e4c3f41 Linus Torvalds 2005-04-16 1517 /* ^1da177e4c3f41 Linus Torvalds 2005-04-16 1518 * check if there is an early userspace init. If yes, let it do all ^1da177e4c3f41 Linus Torvalds 2005-04-16 1519 * the work ^1da177e4c3f41 Linus Torvalds 2005-04-16 1520 */ eb9d7d390e5110 Christoph Hellwig 2020-07-22 1521 if (init_eaccess(ramdisk_execute_command) != 0) { ffdfc40976dda1 Olof Johansson 2005-09-06 1522 ramdisk_execute_command = NULL; ^1da177e4c3f41 Linus Torvalds 2005-04-16 1523 prepare_namespace(); ffdfc40976dda1 Olof Johansson 2005-09-06 1524 } ^1da177e4c3f41 Linus Torvalds 2005-04-16 1525 796d214cf62d9b Christoph Hellwig 2020-10-16 1526 if (IS_BUILTIN(CONFIG_PSTORE_BLK)) 796d214cf62d9b Christoph Hellwig 2020-10-16 @1527 pstore_blk_early_init(); --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org