8:40 a.m.
Hi Peter,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on tip/sched/core]
[cannot apply to tip/master tip/x86/core hnaz-mm/master arnd-asm-generic/master
linus/master tip/x86/asm tip/core/entry v5.15-rc5 next-20211015]
[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/Peter-Oskolkov/sched-mm-x86-uacc...
base: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git
b2d5b9cec60fecc72a13191c2c6c05acf60975a5
config: arm64-randconfig-r015-20211014 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project
acb3b187c4c88650a6a717a1bcb234d27d0d7f54)
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
# install arm64 cross compiling tool for clang build
# apt-get install binutils-aarch64-linux-gnu
#
https://github.com/0day-ci/linux/commit/0dcffc800cf354f683ff5c495baa0070d...
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review
Peter-Oskolkov/sched-mm-x86-uaccess-implement-User-Managed-Concurrency-Groups/20211013-072710
git checkout 0dcffc800cf354f683ff5c495baa0070dfb60afb
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=arm64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All warnings (new ones prefixed by >>):
asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
^
<scratch space>:141:1: note: expanded from here
__arm64_sys_mremap
^
kernel/sys_ni.c:262:1: note: declare 'static' if the function is not intended
to be used outside of this translation unit
arch/arm64/include/asm/syscall_wrapper.h:76:13: note: expanded from macro
'COND_SYSCALL'
asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
^
kernel/sys_ni.c:265:1: warning: no previous prototype for function
'__arm64_sys_add_key' [-Wmissing-prototypes]
COND_SYSCALL(add_key);
^
arch/arm64/include/asm/syscall_wrapper.h:76:25: note: expanded from macro
'COND_SYSCALL'
asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
^
<scratch space>:142:1: note: expanded from here
__arm64_sys_add_key
^
kernel/sys_ni.c:265:1: note: declare 'static' if the function is not intended
to be used outside of this translation unit
arch/arm64/include/asm/syscall_wrapper.h:76:13: note: expanded from macro
'COND_SYSCALL'
asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
^
kernel/sys_ni.c:266:1: warning: no previous prototype for function
'__arm64_sys_request_key' [-Wmissing-prototypes]
COND_SYSCALL(request_key);
^
arch/arm64/include/asm/syscall_wrapper.h:76:25: note: expanded from macro
'COND_SYSCALL'
asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
^
<scratch space>:143:1: note: expanded from here
__arm64_sys_request_key
^
kernel/sys_ni.c:266:1: note: declare 'static' if the function is not intended
to be used outside of this translation unit
arch/arm64/include/asm/syscall_wrapper.h:76:13: note: expanded from macro
'COND_SYSCALL'
asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
^
kernel/sys_ni.c:267:1: warning: no previous prototype for function
'__arm64_sys_keyctl' [-Wmissing-prototypes]
COND_SYSCALL(keyctl);
^
arch/arm64/include/asm/syscall_wrapper.h:76:25: note: expanded from macro
'COND_SYSCALL'
asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
^
<scratch space>:144:1: note: expanded from here
__arm64_sys_keyctl
^
kernel/sys_ni.c:267:1: note: declare 'static' if the function is not intended
to be used outside of this translation unit
arch/arm64/include/asm/syscall_wrapper.h:76:13: note: expanded from macro
'COND_SYSCALL'
asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
^
kernel/sys_ni.c:268:1: warning: no previous prototype for function
'__arm64_compat_sys_keyctl' [-Wmissing-prototypes]
COND_SYSCALL_COMPAT(keyctl);
^
arch/arm64/include/asm/syscall_wrapper.h:41:25: note: expanded from macro
'COND_SYSCALL_COMPAT'
asmlinkage long __weak __arm64_compat_sys_##name(const struct pt_regs *regs)
\
^
<scratch space>:145:1: note: expanded from here
__arm64_compat_sys_keyctl
^
kernel/sys_ni.c:268:1: note: declare 'static' if the function is not intended
to be used outside of this translation unit
arch/arm64/include/asm/syscall_wrapper.h:41:13: note: expanded from macro
'COND_SYSCALL_COMPAT'
asmlinkage long __weak __arm64_compat_sys_##name(const struct pt_regs *regs)
\
^
kernel/sys_ni.c:271:1: warning: no previous prototype for function
'__arm64_sys_landlock_create_ruleset' [-Wmissing-prototypes]
COND_SYSCALL(landlock_create_ruleset);
^
arch/arm64/include/asm/syscall_wrapper.h:76:25: note: expanded from macro
'COND_SYSCALL'
asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
^
<scratch space>:146:1: note: expanded from here
__arm64_sys_landlock_create_ruleset
^
kernel/sys_ni.c:271:1: note: declare 'static' if the function is not intended
to be used outside of this translation unit
arch/arm64/include/asm/syscall_wrapper.h:76:13: note: expanded from macro
'COND_SYSCALL'
asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
^
kernel/sys_ni.c:272:1: warning: no previous prototype for function
'__arm64_sys_landlock_add_rule' [-Wmissing-prototypes]
COND_SYSCALL(landlock_add_rule);
^
arch/arm64/include/asm/syscall_wrapper.h:76:25: note: expanded from macro
'COND_SYSCALL'
asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
^
<scratch space>:147:1: note: expanded from here
__arm64_sys_landlock_add_rule
^
kernel/sys_ni.c:272:1: note: declare 'static' if the function is not intended
to be used outside of this translation unit
arch/arm64/include/asm/syscall_wrapper.h:76:13: note: expanded from macro
'COND_SYSCALL'
asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
^
kernel/sys_ni.c:273:1: warning: no previous prototype for function
'__arm64_sys_landlock_restrict_self' [-Wmissing-prototypes]
COND_SYSCALL(landlock_restrict_self);
^
arch/arm64/include/asm/syscall_wrapper.h:76:25: note: expanded from macro
'COND_SYSCALL'
asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
^
<scratch space>:148:1: note: expanded from here
__arm64_sys_landlock_restrict_self
^
kernel/sys_ni.c:273:1: note: declare 'static' if the function is not intended
to be used outside of this translation unit
arch/arm64/include/asm/syscall_wrapper.h:76:13: note: expanded from macro
'COND_SYSCALL'
asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
^
> kernel/sys_ni.c:276:1: warning: no previous prototype for
function '__arm64_sys_umcg_ctl' [-Wmissing-prototypes]
COND_SYSCALL(umcg_ctl);
^
arch/arm64/include/asm/syscall_wrapper.h:76:25: note: expanded from macro
'COND_SYSCALL'
asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
^
<scratch space>:149:1: note: expanded from here
__arm64_sys_umcg_ctl
^
kernel/sys_ni.c:276:1: note: declare 'static' if the function is not intended
to be used outside of this translation unit
arch/arm64/include/asm/syscall_wrapper.h:76:13: note: expanded from macro
'COND_SYSCALL'
asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
^
> kernel/sys_ni.c:277:1: warning: no previous prototype for
function '__arm64_sys_umcg_wait' [-Wmissing-prototypes]
COND_SYSCALL(umcg_wait);
^
arch/arm64/include/asm/syscall_wrapper.h:76:25: note: expanded from macro
'COND_SYSCALL'
asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
^
<scratch space>:150:1: note: expanded from here
__arm64_sys_umcg_wait
^
kernel/sys_ni.c:277:1: note: declare 'static' if the function is not intended
to be used outside of this translation unit
arch/arm64/include/asm/syscall_wrapper.h:76:13: note: expanded from macro
'COND_SYSCALL'
asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
^
kernel/sys_ni.c:282:1: warning: no previous prototype for function
'__arm64_sys_fadvise64_64' [-Wmissing-prototypes]
COND_SYSCALL(fadvise64_64);
^
arch/arm64/include/asm/syscall_wrapper.h:76:25: note: expanded from macro
'COND_SYSCALL'
asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
^
<scratch space>:151:1: note: expanded from here
__arm64_sys_fadvise64_64
^
kernel/sys_ni.c:282:1: note: declare 'static' if the function is not intended
to be used outside of this translation unit
arch/arm64/include/asm/syscall_wrapper.h:76:13: note: expanded from macro
'COND_SYSCALL'
asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
^
kernel/sys_ni.c:285:1: warning: no previous prototype for function
'__arm64_sys_swapon' [-Wmissing-prototypes]
COND_SYSCALL(swapon);
^
arch/arm64/include/asm/syscall_wrapper.h:76:25: note: expanded from macro
'COND_SYSCALL'
asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
^
<scratch space>:152:1: note: expanded from here
__arm64_sys_swapon
^
kernel/sys_ni.c:285:1: note: declare 'static' if the function is not intended
to be used outside of this translation unit
arch/arm64/include/asm/syscall_wrapper.h:76:13: note: expanded from macro
'COND_SYSCALL'
asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
^
kernel/sys_ni.c:286:1: warning: no previous prototype for function
'__arm64_sys_swapoff' [-Wmissing-prototypes]
COND_SYSCALL(swapoff);
^
arch/arm64/include/asm/syscall_wrapper.h:76:25: note: expanded from macro
'COND_SYSCALL'
asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
^
<scratch space>:153:1: note: expanded from here
__arm64_sys_swapoff
^
kernel/sys_ni.c:286:1: note: declare 'static' if the function is not intended
to be used outside of this translation unit
arch/arm64/include/asm/syscall_wrapper.h:76:13: note: expanded from macro
'COND_SYSCALL'
asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
^
kernel/sys_ni.c:287:1: warning: no previous prototype for function
'__arm64_sys_mprotect' [-Wmissing-prototypes]
COND_SYSCALL(mprotect);
^
arch/arm64/include/asm/syscall_wrapper.h:76:25: note: expanded from macro
'COND_SYSCALL'
asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
^
<scratch space>:154:1: note: expanded from here
__arm64_sys_mprotect
^
kernel/sys_ni.c:287:1: note: declare 'static' if the function is not intended
to be used outside of this translation unit
arch/arm64/include/asm/syscall_wrapper.h:76:13: note: expanded from macro
'COND_SYSCALL'
asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
^
kernel/sys_ni.c:288:1: warning: no previous prototype for function
'__arm64_sys_msync' [-Wmissing-prototypes]
COND_SYSCALL(msync);
^
arch/arm64/include/asm/syscall_wrapper.h:76:25: note: expanded from macro
'COND_SYSCALL'
asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
^
<scratch space>:155:1: note: expanded from here
__arm64_sys_msync
^
kernel/sys_ni.c:288:1: note: declare 'static' if the function is not intended
to be used outside of this translation unit
arch/arm64/include/asm/syscall_wrapper.h:76:13: note: expanded from macro
'COND_SYSCALL'
asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
^
kernel/sys_ni.c:289:1: warning: no previous prototype for function
'__arm64_sys_mlock' [-Wmissing-prototypes]
COND_SYSCALL(mlock);
^
arch/arm64/include/asm/syscall_wrapper.h:76:25: note: expanded from macro
'COND_SYSCALL'
asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
^
<scratch space>:156:1: note: expanded from here
__arm64_sys_mlock
^
kernel/sys_ni.c:289:1: note: declare 'static' if the function is not intended
to be used outside of this translation unit
arch/arm64/include/asm/syscall_wrapper.h:76:13: note: expanded from macro
'COND_SYSCALL'
asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
^
kernel/sys_ni.c:290:1: warning: no previous prototype for function
'__arm64_sys_munlock' [-Wmissing-prototypes]
COND_SYSCALL(munlock);
^
arch/arm64/include/asm/syscall_wrapper.h:76:25: note: expanded from macro
'COND_SYSCALL'
asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
^
<scratch space>:157:1: note: expanded from here
__arm64_sys_munlock
^
kernel/sys_ni.c:290:1: note: declare 'static' if the function is not intended
to be used outside of this translation unit
vim +/__arm64_sys_umcg_ctl +276 kernel/sys_ni.c
274
275 /* kernel/sched/umcg.c */
276 COND_SYSCALL(umcg_ctl);
277 COND_SYSCALL(umcg_wait);
278
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org