On Fri, Jun 5, 2020 at 9:08 AM Eric Biggers <[email protected]> wrote: > > On Fri, Jun 05, 2020 at 07:55:46AM -0700, Jaegeuk Kim wrote: > > Eric, > > > > Could you PTAL? > > > > On 06/05, kernel test robot wrote: > > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git > > > dev-test > > > head: adf3d3a53cf13d0998c699ba43d8582c875179e3 > > > commit: adf3d3a53cf13d0998c699ba43d8582c875179e3 [48/48] f2fs: don't > > > return vmalloc() memory from f2fs_kmalloc() > > > config: powerpc64-randconfig-r011-20200605 (attached as .config) > > > compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project > > > ac47588bc4ff5927a01ed6fcd269ce86aba52a7c) > > > 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 > > > git checkout adf3d3a53cf13d0998c699ba43d8582c875179e3 > > > # 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 <[email protected]> > > I don't know what's causing this. It doesn't look at all related to my > commit, > and I don't see what's using so much stack in f2fs_fill_super(). > > @kernel test robot: the directions given above don't actually work. > First I got an error due to powerpc64-linux-gnu-elfedit not existing. > So I had to build binutils for powerpc64 myself. > > Then I still got an error: > > make: *** No rule to make target 'arch/powerpc64/Makefile'. Stop.
If you have the config, then $ ARCH=powerpc CROSS_COMPILE=powerpc64-linux-gnu- make CC=clang -j71 If you recompile with CONFIG_DEBUG_INFO, you can get the stack frame information. I wrote a tool to parse this for these cryptic warnings. https://github.com/ClangBuiltLinux/frame-larger-than -- Thanks, ~Nick Desaulniers _______________________________________________ Linux-f2fs-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
