9:28 a.m.
tree:
https://github.com/0day-ci/linux/commits/UPDATE-20210219-010806/Nicolas-B...
head: eb3e4dcf8c9517d75bf08c3a0c9ab261aa0d80be
commit: f5f28d87b8e2013fe119f4acac85c6f5356c0b59 sysfs: Add FS_GENERATED_CONTENT to
filesystem flags
date: 5 hours ago
config: ia64-randconfig-r013-20210218 (attached as .config)
compiler: ia64-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/f5f28d87b8e2013fe119f4acac85c6f53...
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review
UPDATE-20210219-010806/Nicolas-Boichat/Add-generated-flag-to-filesystem-struct-to-block-copy_file_range/20210212-124814
git checkout f5f28d87b8e2013fe119f4acac85c6f5356c0b59
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=ia64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All errors (new ones prefixed by >>):
In file included from arch/ia64/include/asm/pgtable.h:154,
from include/linux/pgtable.h:6,
from arch/ia64/include/asm/uaccess.h:40,
from include/linux/uaccess.h:11,
from include/linux/sched/task.h:11,
from include/linux/sched/signal.h:9,
from include/linux/rcuwait.h:6,
from include/linux/percpu-rwsem.h:7,
from include/linux/fs.h:33,
from fs/sysfs/mount.c:12:
arch/ia64/include/asm/mmu_context.h: In function 'reload_context':
arch/ia64/include/asm/mmu_context.h:127:41: warning: variable 'old_rr4' set but
not used [-Wunused-but-set-variable]
127 | unsigned long rr0, rr1, rr2, rr3, rr4, old_rr4;
| ^~~~~~~
fs/sysfs/mount.c: At top level:
> fs/sysfs/mount.c:94:33: error: 'FS_GENERATED_CONTENT'
undeclared here (not in a function)
94 | .fs_flags = FS_USERNS_MOUNT |
FS_GENERATED_CONTENT,
| ^~~~~~~~~~~~~~~~~~~~
vim +/FS_GENERATED_CONTENT +94 fs/sysfs/mount.c
89
90 static struct file_system_type sysfs_fs_type = {
91 .name = "sysfs",
92 .init_fs_context = sysfs_init_fs_context,
93 .kill_sb = sysfs_kill_sb,
94 .fs_flags = FS_USERNS_MOUNT | FS_GENERATED_CONTENT,
95 };
96
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org