linux-kernel - ld.lld: warning: src/consumer/drivers/gpu/drm/amd/amdgpu/../display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c:6544:0: stack frame size (3416) exceeds limit (3072) in function 'dml_core_mode

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Message-ID: <202408172241.anNeqaHq-lkp@intel.com>
Date: Sat, 17 Aug 2024 22:21:33 +0800
From: kernel test robot <lkp@...el.com>
To: Nathan Chancellor <nathan@...nel.org>
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
	linux-kernel@...r.kernel.org,
	Alex Deucher <alexander.deucher@....com>,
	Aurabindo Pillai <aurabindo.pillai@....com>
Subject: ld.lld: warning:
 src/consumer/drivers/gpu/drm/amd/amdgpu/../display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c:6544:0:
 stack frame size (3416) exceeds limit (3072) in function
 'dml_core_mode_support'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   e5fa841af679cb830da6c609c740a37bdc0b8b35
commit: aa463cc850c464091cb749317372b70415d3e7d9 drm/amd/display: Fix CFLAGS for dml2_core_dcn4_calcs.o
date:   4 months ago
config: x86_64-randconfig-102-20240817 (https://download.01.org/0day-ci/archive/20240817/202408172241.anNeqaHq-lkp@intel.com/config)
compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240817/202408172241.anNeqaHq-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202408172241.anNeqaHq-lkp@intel.com/

All warnings (new ones prefixed by >>):

   ld.lld: warning: src/consumer/drivers/gpu/drm/amd/amdgpu/../display/dc/dml2/display_mode_core.c:6711:0: stack frame size (4912) exceeds limit (3072) in function 'dml_core_mode_support'
>> ld.lld: warning: src/consumer/drivers/gpu/drm/amd/amdgpu/../display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c:6544:0: stack frame size (3416) exceeds limit (3072) in function 'dml_core_mode_support'
   ld.lld: warning: src/consumer/drivers/gpu/drm/amd/amdgpu/../display/dc/dml2/dml21/src/dml2_core/dml2_core_shared.c:755:0: stack frame size (3384) exceeds limit (3072) in function 'dml2_core_shared_mode_support'
   ld.lld: warning: src/consumer/drivers/gpu/drm/amd/amdgpu/../display/dc/dml2/display_mode_core.c:8280:0: stack frame size (3120) exceeds limit (3072) in function 'dml_core_mode_programming'
   vmlinux.o: warning: objtool: .text.jffs2_erase_pending_blocks: unexpected end of section
   vmlinux.o: warning: objtool: bad call to elf_init_reloc_text_sym() for data symbol .rodata

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki