tree: https://github.com/ammarfaizi2/linux-block akpm/mm/mm-unstable head: 47641223db134ff730539d1f03c2e4d8f9607100 commit: e6b756890bbd7fdc97acec0d1ecbd5bd180b1bf3 [298/313] mm: reduce noise in show_mem for lowmem allocations config: sparc-defconfig (https://download.01.org/0day-ci/archive/20220828/202208280710.5Qy7NnB7-lkp@xxxxxxxxx/config) compiler: sparc-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/ammarfaizi2/linux-block/commit/e6b756890bbd7fdc97acec0d1ecbd5bd180b1bf3 git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block git fetch --no-tags ammarfaizi2-block akpm/mm/mm-unstable git checkout e6b756890bbd7fdc97acec0d1ecbd5bd180b1bf3 # 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=sparc SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): arch/sparc/kernel/setup_32.c: In function 'prom_sync_me': >> arch/sparc/kernel/setup_32.c:86:9: error: too few arguments to function 'show_free_areas' 86 | show_free_areas(0, NULL); | ^~~~~~~~~~~~~~~ In file included from arch/sparc/kernel/setup_32.c:12: include/linux/mm.h:1845:13: note: declared here 1845 | extern void show_free_areas(unsigned int flags, nodemask_t *nodemask, gfp_t gfp_mask); | ^~~~~~~~~~~~~~~ vim +/show_free_areas +86 arch/sparc/kernel/setup_32.c ^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 65 ^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 66 /* Typing sync at the prom prompt calls the function pointed to by ^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 67 * romvec->pv_synchook which I set to the following function. ^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 68 * This should sync all filesystems and return, for now it just ^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 69 * prints out pretty messages and returns. ^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 70 */ ^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 71 ^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 72 /* Pretty sick eh? */ c61c65cdcd1021 arch/sparc/kernel/setup.c Adrian Bunk 2008-06-05 73 static void prom_sync_me(void) ^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 74 { ^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 75 unsigned long prom_tbr, flags; ^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 76 ^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 77 /* XXX Badly broken. FIX! - Anton */ ^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 78 local_irq_save(flags); ^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 79 __asm__ __volatile__("rd %%tbr, %0\n\t" : "=r" (prom_tbr)); ^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 80 __asm__ __volatile__("wr %0, 0x0, %%tbr\n\t" ^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 81 "nop\n\t" ^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 82 "nop\n\t" ^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 83 "nop\n\t" : : "r" (&trapbase)); ^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 84 ^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 85 prom_printf("PROM SYNC COMMAND...\n"); 9af744d743170b arch/sparc/kernel/setup_32.c Michal Hocko 2017-02-22 @86 show_free_areas(0, NULL); 29f043a2caea28 arch/sparc/kernel/setup_32.c Paul E. McKenney 2011-11-10 87 if (!is_idle_task(current)) { ^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 88 local_irq_enable(); 70f68ee81e2e9a arch/sparc/kernel/setup_32.c Dominik Brodowski 2018-03-14 89 ksys_sync(); ^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 90 local_irq_disable(); ^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 91 } ^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 92 prom_printf("Returning to prom\n"); ^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 93 ^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 94 __asm__ __volatile__("wr %0, 0x0, %%tbr\n\t" ^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 95 "nop\n\t" ^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 96 "nop\n\t" ^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 97 "nop\n\t" : : "r" (prom_tbr)); ^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 98 local_irq_restore(flags); ^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 99 } ^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 100 :::::: The code at line 86 was first introduced by commit :::::: 9af744d743170b5f5ef70031dea8d772d166ab28 lib/show_mem.c: teach show_mem to work with the given nodemask :::::: TO: Michal Hocko <mhocko@xxxxxxxx> :::::: CC: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> -- 0-DAY CI Kernel Test Service https://01.org/lkp
