drivers/staging/media/hantro/hantro_g2_hevc_dec.c:536:5: warning: stack frame size (1232) exceeds limit (1024) in 'hantro_g2_hevc_dec_run'

drivers/staging/media/hantro/hantro_g2_hevc_dec.c:536:5: warning: stack frame size (1232) exceeds limit (1024) in 'hantro_g2_hevc_dec_run'

[kernel test robot]

Hi Jisheng,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   b00ed48bb0a7c295facf9036135a573a5cdbe7de
commit: 8341dcfbd8dda98a3b2836a421016f7d88e35b1c riscv: Enable Undefined Behavior Sanitizer UBSAN
date:   9 months ago
config: riscv-randconfig-r014-20220530 (https://download.01.org/0day-ci/archive/20220530/202205301302.qQvZPPBF-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 0776c48f9b7e69fa447bee57c7c0985caa856be9)
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 riscv cross compiling tool for clang build
        # apt-get install binutils-riscv64-linux-gnu
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=8341dcfbd8dda98a3b2836a421016f7d88e35b1c
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 8341dcfbd8dda98a3b2836a421016f7d88e35b1c
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash drivers/staging/media/hantro/

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

>> drivers/staging/media/hantro/hantro_g2_hevc_dec.c:536:5: warning: stack frame size (1232) exceeds limit (1024) in 'hantro_g2_hevc_dec_run' [-Wframe-larger-than]
   int hantro_g2_hevc_dec_run(struct hantro_ctx *ctx)
       ^
   1 warning generated.


vim +/hantro_g2_hevc_dec_run +536 drivers/staging/media/hantro/hantro_g2_hevc_dec.c

cb5dd5a0fa518d Benjamin Gaignard 2021-06-03  535  
cb5dd5a0fa518d Benjamin Gaignard 2021-06-03 @536  int hantro_g2_hevc_dec_run(struct hantro_ctx *ctx)

:::::: The code at line 536 was first introduced by commit
:::::: cb5dd5a0fa518dff14ff2b90837c3c8f98f4dd5c media: hantro: Introduce G2/HEVC decoder

:::::: TO: Benjamin Gaignard <benjamin.gaignard@collabora.com>
:::::: CC: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp