On 28-02-21, 02:11, kernel test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git > master > head: 3fb6d0e00efc958d01c2f109c8453033a2d96796 > commit: 406e47652161d4f0d9bc4cd6237b36c51497ec75 opp: Create > _of_add_table_indexed() to reduce code duplication > date: 4 weeks ago > config: powerpc64-randconfig-r002-20210227 (attached as .config) > compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project > 83bc7815c4235786111aa2abf7193292e4a602f5) > 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 powerpc64 cross compiling tool for clang build > # apt-get install binutils-powerpc64-linux-gnu > # > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=406e47652161d4f0d9bc4cd6237b36c51497ec75 > git remote add linus > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git > git fetch --no-tags linus master > git checkout 406e47652161d4f0d9bc4cd6237b36c51497ec75 > # save the attached .config to linux build tree > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross > ARCH=powerpc64 > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot <l...@intel.com> > > All warnings (new ones prefixed by >>): > > >> drivers/opp/of.c:959:12: warning: stack frame size of 2064 bytes in > >> function '_of_add_table_indexed' [-Wframe-larger-than=] > static int _of_add_table_indexed(struct device *dev, int index) > ^ > 1 warning generated. > > > vim +/_of_add_table_indexed +959 drivers/opp/of.c > > 958 > > 959 static int _of_add_table_indexed(struct device *dev, int index) > 960 { > 961 struct opp_table *opp_table; > 962 int ret, count;
Is this a false positive ? -- viresh
