3:32 p.m.
TO: Wanpeng Li <wanpengli(a)tencent.com>
CC: "Greg Kroah-Hartman" <gregkh(a)linuxfoundation.org>
CC: Paolo Bonzini <pbonzini(a)redhat.com>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git
linux-4.14.y
head: e1f7d50ae3a3ec342e87a9b1ce6787bfb8b3c08b
commit: 859cc323167050bcda865415c1716ec9518947f0 [8373/9999] Revert
"locking/pvqspinlock: Don't wait if vCPU is preempted"
config: x86_64-randconfig-a006-20210620 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project
d1baf2895467735ab14f4b3415fce204c0cc8e7f)
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 x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
#
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.gi...
git remote add linux-stable-rc
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git
git fetch --no-tags linux-stable-rc linux-4.14.y
git checkout 859cc323167050bcda865415c1716ec9518947f0
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64
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 >>):
In file included from kernel/locking/qspinlock.c:532:
kernel/locking/qspinlock_paravirt.h:470:1: warning: no previous prototype for function
'__pv_queued_spin_unlock_slowpath' [-Wmissing-prototypes]
__pv_queued_spin_unlock_slowpath(struct qspinlock *lock, u8 locked)
^
kernel/locking/qspinlock_paravirt.h:469:11: note: declare 'static' if the
function is not intended to be used outside of this translation unit
__visible void
^
static
1 warning generated.
kernel/locking/qspinlock.o: warning: objtool: native_queued_spin_lock_slowpath() falls
through to next function __pv_queued_spin_unlock_slowpath()
> kernel/locking/qspinlock.o: warning: objtool:
__pv_queued_spin_lock_slowpath() falls through to next function asan.module_ctor()
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org