On Wed, Mar 24, 2021 at 2:12 AM Zhenyu Wang <zhen...@linux.intel.com> wrote: > > On 2021.03.23 15:15:29 -0700, Nick Desaulniers wrote: > > On Fri, Mar 19, 2021 at 11:45 PM kernel test robot <l...@intel.com> wrote: > > > > > > Hi Nick, > > > > > > FYI, the error/warning still remains. > > > > > > tree: > > > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > > > head: 1c273e10bc0cc7efb933e0ca10e260cdfc9f0b8c > > > commit: 9f4069b055d1508c833115df7493b6e0001e5c9b drm/i915: re-disable > > > -Wframe-address > > > > This in unrelated to my change. > > > > + Changbin, Zhenyu (authors of 3aff3512802) and Zhi (author of > > 054f4eba2a298) in case there's any interest in fixing this up. > > Otherwise I don't think these tiny helpful functions were meant to be > > used somewhere but are not, so there's not much value in cleaning them > > up. > > I'll check that, should be some left over last big gtt code refactor. > Looks lkp guys don't apply -Wunused-function for gvt tree build test...
Thanks, yeah the report from the bot mentions it had `make W=1 ...` on. > > Thanks > > > > > > date: 11 months ago > > > config: x86_64-randconfig-a016-20210319 (attached as .config) > > > compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project > > > fcc1ce00931751ac02498986feb37744e9ace8de) > > > reproduce (this is a W=1 build): ^ hidden note about W=1, easy to miss. > > > 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/torvalds/linux.git/commit/?id=9f4069b055d1508c833115df7493b6e0001e5c9b > > > git remote add linus > > > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git > > > git fetch --no-tags linus master > > > git checkout 9f4069b055d1508c833115df7493b6e0001e5c9b > > > # 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 <l...@intel.com> > > > > > > All errors (new ones prefixed by >>): > > > > > > >> drivers/gpu/drm/i915/gvt/gtt.c:267:19: error: unused function > > > >> 'get_pt_type' [-Werror,-Wunused-function] > > > static inline int get_pt_type(int type) > > > ^ > > > >> drivers/gpu/drm/i915/gvt/gtt.c:590:20: error: unused function > > > >> 'ppgtt_set_guest_root_entry' [-Werror,-Wunused-function] > > > static inline void ppgtt_set_guest_root_entry(struct intel_vgpu_mm *mm, > > > ^ > > > 2 errors generated. > > > > > > > > > vim +/get_pt_type +267 drivers/gpu/drm/i915/gvt/gtt.c > > > > > > 2707e44466881d6 Zhi Wang 2016-03-28 266 > > > 054f4eba2a2985b Zhi Wang 2017-10-10 @267 static inline int > > > get_pt_type(int type) > > > 054f4eba2a2985b Zhi Wang 2017-10-10 268 { > > > 054f4eba2a2985b Zhi Wang 2017-10-10 269 return > > > gtt_type_table[type].pt_type; > > > 054f4eba2a2985b Zhi Wang 2017-10-10 270 } > > > 054f4eba2a2985b Zhi Wang 2017-10-10 271 > > > > > > :::::: The code at line 267 was first introduced by commit > > > :::::: 054f4eba2a2985b1db43353b7b5ce90e96cf9bb9 drm/i915/gvt: Introduce > > > page table type of current level in GTT type enumerations > > > > > > :::::: TO: Zhi Wang <zhi.a.w...@intel.com> > > > :::::: CC: Zhenyu Wang <zhen...@linux.intel.com> > > > > > > --- > > > 0-DAY CI Kernel Test Service, Intel Corporation > > > https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org > > > > > > > > -- > > Thanks, > > ~Nick Desaulniers -- Thanks, ~Nick Desaulniers
