linux-kernel - [drm-misc:drm-misc-next 1/2] drivers/gpu/drm/selftests/test-drm_plane_helper.c:76:5: warning: stack frame size (1136) exceeds limit (1024) in 'igt_check_plane

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Date:   Tue, 21 Dec 2021 13:07:17 +0800
From:   kernel test robot <lkp@...el.com>
To:     Claudio Suarez <cssk@...-c.es>
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        linux-kernel@...r.kernel.org,
        Daniel Vetter <daniel.vetter@...ll.ch>
Subject: [drm-misc:drm-misc-next 1/2]
 drivers/gpu/drm/selftests/test-drm_plane_helper.c:76:5: warning: stack frame
 size (1136) exceeds limit (1024) in 'igt_check_plane_state'

tree:   git://anongit.freedesktop.org/drm/drm-misc drm-misc-next
head:   521d459b1935628a7caa0753429f880dae2dbfc9
commit: 943e6a8beeac1b676265f2dd81a69d7bede5e41d [1/2] mock a drm_plane in igt_check_plane_state to make the test more robust
config: arm-randconfig-r001-20211220 (https://download.01.org/0day-ci/archive/20211221/202112211210.kJg5QWU6-lkp@intel.com/config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 555eacf75f21cd1dfc6363d73ad187b730349543)
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 arm cross compiling tool for clang build
        # apt-get install binutils-arm-linux-gnueabi
        git remote add drm-misc git://anongit.freedesktop.org/drm/drm-misc
        git fetch --no-tags drm-misc drm-misc-next
        git checkout 943e6a8beeac1b676265f2dd81a69d7bede5e41d
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash drivers/gpu/drm/selftests/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

All warnings (new ones prefixed by >>):

>> drivers/gpu/drm/selftests/test-drm_plane_helper.c:76:5: warning: stack frame size (1136) exceeds limit (1024) in 'igt_check_plane_state' [-Wframe-larger-than]
   int igt_check_plane_state(void *ignored)
       ^
   1 warning generated.


vim +/igt_check_plane_state +76 drivers/gpu/drm/selftests/test-drm_plane_helper.c

7420e04963587d drivers/gpu/drm/selftests/test-drm-helper.c       Maarten Lankhorst  2018-05-03  75  
e51767279f1157 drivers/gpu/drm/selftests/test-drm_plane_helper.c Alexandru Gheorghe 2018-10-19 @76  int igt_check_plane_state(void *ignored)

:::::: The code at line 76 was first introduced by commit
:::::: e51767279f11571b112dbeaef2628968c62f90a6 drm/selftest: Refactor test-drm_plane_helper

:::::: TO: Alexandru Gheorghe <alexandru-cosmin.gheorghe@....com>
:::::: CC: Alexandru Gheorghe <alexandru-cosmin.gheorghe@....com>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org