On Tue, Jan 12, 2021 at 1:32 AM Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> wrote: > > On Tue, Jan 12, 2021 at 12:48:22AM +0530, Souptick Joarder wrote: > > On Sun, Jan 10, 2021 at 6:33 AM kernel test robot <lkp@xxxxxxxxx> wrote: > > > > > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-4.19.y > > > head: 610bdbf6a174c9a91e34e276a9594114b44bef74 > > > commit: b6f69f72c15d7f973f5709c5351f378f235b3654 [1441/2773] mm: don't rely on system state to detect hot-plug operations > > > config: x86_64-randconfig-a001-20210110 (attached as .config) > > > compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project bc556e5685c0f97e79fb7b3c6f15cc5062db8e36) > > > 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.git/commit/?id=b6f69f72c15d7f973f5709c5351f378f235b3654 > > > 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-4.19.y > > > git checkout b6f69f72c15d7f973f5709c5351f378f235b3654 > > > # 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@xxxxxxxxx> > > > > > > All warnings (new ones prefixed by >>): > > > > > > >> drivers/base/node.c:429:5: warning: no previous prototype for function 'register_mem_block_under_node_early' [-Wmissing-prototypes] > > > int register_mem_block_under_node_early(struct memory_block *mem_blk, void *arg) > > > ^ > > > drivers/base/node.c:429:1: note: declare 'static' if the function is not intended to be used outside of this translation unit > > > int register_mem_block_under_node_early(struct memory_block *mem_blk, void *arg) > > > ^ > > > static > > > 1 warning generated. > > > > It is fixed in the mainline. Will stable tree pick it from there ? > > What is the git commit id for this? commit f85086f95fa3 (mm: don't rely on system state to detect hot-plug operations) which marks this function as static. > > thanks, > > greg k-h
