7:22 p.m.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git
linux-5.12.y-rt-rebase
head: 2664a7f5d3d24da4b2657a1e933181d376b77616
commit: 1d67c63f5b55a18dc1533ba3de91f83fc47effb6 [167/193] x86: Support for lazy
preemption
config: s390-randconfig-s031-20210318 (attached as .config)
compiler: s390-linux-gcc (GCC) 9.3.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.3-277-gc089cd2d-dirty
#
https://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git/com...
git remote add linux-rt-devel
https://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git
git fetch --no-tags linux-rt-devel linux-5.12.y-rt-rebase
git checkout 1d67c63f5b55a18dc1533ba3de91f83fc47effb6
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1
CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=s390
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 kernel/entry/common.c:4:
kernel/entry/common.c: In function 'exit_to_user_mode_loop':
> include/linux/entry-common.h:62:3: error:
'_TIF_NEED_RESCHED_MASK' undeclared (first use in this function); did you mean
'TIF_NEED_RESCHED'?
62 | _TIF_NEED_RESCHED_MASK | _TIF_PATCH_PENDING
| _TIF_NOTIFY_SIGNAL | \
| ^~~~~~~~~~~~~~~~~~~~~~
kernel/entry/common.c:157:19: note: in expansion of macro
'EXIT_TO_USER_MODE_WORK'
157 | while (ti_work & EXIT_TO_USER_MODE_WORK) {
| ^~~~~~~~~~~~~~~~~~~~~~
include/linux/entry-common.h:62:3: note: each undeclared identifier is reported only
once for each function it appears in
62 | _TIF_NEED_RESCHED_MASK | _TIF_PATCH_PENDING | _TIF_NOTIFY_SIGNAL | \
| ^~~~~~~~~~~~~~~~~~~~~~
kernel/entry/common.c:157:19: note: in expansion of macro
'EXIT_TO_USER_MODE_WORK'
157 | while (ti_work & EXIT_TO_USER_MODE_WORK) {
| ^~~~~~~~~~~~~~~~~~~~~~
In file included from include/linux/build_bug.h:5,
from include/linux/bits.h:22,
from arch/s390/include/asm/ptrace.h:10,
from arch/s390/include/asm/lowcore.h:13,
from arch/s390/include/asm/current.h:13,
from include/linux/sched.h:12,
from include/linux/context_tracking.h:5,
from kernel/entry/common.c:3:
kernel/entry/common.c: In function 'exit_to_user_mode_prepare':
> include/linux/entry-common.h:62:3: error:
'_TIF_NEED_RESCHED_MASK' undeclared (first use in this function); did you mean
'TIF_NEED_RESCHED'?
62 | _TIF_NEED_RESCHED_MASK | _TIF_PATCH_PENDING
| _TIF_NOTIFY_SIGNAL | \
| ^~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler.h:78:42: note: in definition of macro 'unlikely'
78 | # define unlikely(x) __builtin_expect(!!(x), 0)
| ^
kernel/entry/common.c:215:25: note: in expansion of macro
'EXIT_TO_USER_MODE_WORK'
215 | if (unlikely(ti_work & EXIT_TO_USER_MODE_WORK))
| ^~~~~~~~~~~~~~~~~~~~~~
vim +62 include/linux/entry-common.h
59
60 #define EXIT_TO_USER_MODE_WORK \
61 (_TIF_SIGPENDING | _TIF_NOTIFY_RESUME | _TIF_UPROBE | \
62 _TIF_NEED_RESCHED_MASK | _TIF_PATCH_PENDING | _TIF_NOTIFY_SIGNAL
| \
63 ARCH_EXIT_TO_USER_MODE_WORK)
64
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org