10:09 a.m.
Hi Arnd,
FYI, the error/warning still remains.
tree: https://github.com/intel/linux-intel-lts.git 4.19/android_r
head: 072f407465e8e25a3c2c22590e1ab72ccf335151
commit: 7783c5c8ec0d6781dc180be5fd075f06f90e9cb5 [20723/22631] UPSTREAM: page flags:
prioritize kasan bits over last-cpuid
config: mips-randconfig-r031-20210409 (attached as .config)
compiler: mips64el-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/intel/linux-intel-lts/commit/7783c5c8ec0d6781dc180be5f...
git remote add intel-linux-intel-lts https://github.com/intel/linux-intel-lts.git
git fetch --no-tags intel-linux-intel-lts 4.19/android_r
git checkout 7783c5c8ec0d6781dc180be5fd075f06f90e9cb5
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=mips
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 include/linux/mm_types.h:15,
from arch/mips/include/asm/vdso.h:14,
from arch/mips/include/asm/vdso/vdso.h:28,
from arch/mips/include/asm/vdso/gettimeofday.h:16,
from include/vdso/datapage.h:114,
from lib/vdso/gettimeofday.c:5,
from <command-line>:
> include/linux/page-flags-layout.h:95:2: error: #error "Not
enough bits in page flags"
95 | #error "Not enough bits in page
flags"
| ^~~~~
In file included from include/vdso/datapage.h:114,
from lib/vdso/gettimeofday.c:5,
from <command-line>:
arch/mips/include/asm/vdso/gettimeofday.h: In function
'clock_gettime_fallback':
arch/mips/include/asm/vdso/gettimeofday.h:55:31: error: '__NR_clock_gettime64'
undeclared (first use in this function)
55 | register long nr asm("v0") = __NR_clock_gettime64;
| ^~~~~~~~~~~~~~~~~~~~
arch/mips/include/asm/vdso/gettimeofday.h:55:31: note: each undeclared identifier is
reported only once for each function it appears in
arch/mips/include/asm/vdso/gettimeofday.h: In function
'clock_getres_fallback':
arch/mips/include/asm/vdso/gettimeofday.h:79:31: error:
'__NR_clock_getres_time64' undeclared (first use in this function)
79 | register long nr asm("v0") = __NR_clock_getres_time64;
| ^~~~~~~~~~~~~~~~~~~~~~~~
arch/mips/vdso/vgettimeofday.c: At top level:
arch/mips/vdso/vgettimeofday.c:14:5: warning: no previous prototype for
'__vdso_clock_gettime' [-Wmissing-prototypes]
14 | int __vdso_clock_gettime(clockid_t clock,
| ^~~~~~~~~~~~~~~~~~~~
arch/mips/vdso/vgettimeofday.c:28:5: warning: no previous prototype for
'__vdso_gettimeofday' [-Wmissing-prototypes]
28 | int __vdso_gettimeofday(struct __kernel_old_timeval *tv,
| ^~~~~~~~~~~~~~~~~~~
arch/mips/vdso/vgettimeofday.c:36:5: warning: no previous prototype for
'__vdso_clock_getres' [-Wmissing-prototypes]
36 | int __vdso_clock_getres(clockid_t clock_id,
| ^~~~~~~~~~~~~~~~~~~
arch/mips/vdso/vgettimeofday.c:42:5: warning: no previous prototype for
'__vdso_clock_gettime64' [-Wmissing-prototypes]
42 | int __vdso_clock_gettime64(clockid_t clock,
| ^~~~~~~~~~~~~~~~~~~~~~
vim +95 include/linux/page-flags-layout.h
92
93 #if SECTIONS_WIDTH+NODES_WIDTH+ZONES_WIDTH+LAST_CPUPID_WIDTH+KASAN_TAG_WIDTH \
94 > BITS_PER_LONG - NR_PAGEFLAGS
95 #error "Not enough bits in page flags"
96 #endif
97
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org