linux-kernel - ld.lld: warning: src/consumer/drivers/gpu/drm/amd/amdgpu/../display/dc/dml2/display_mode_core.c:6213:0: stack frame size (4896) exceeds limit (2048) in function 'dml_core_mode

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Message-ID: <202408120604.hpAu9VSP-lkp@intel.com>
Date: Mon, 12 Aug 2024 06:40:35 +0800
From: kernel test robot <lkp@...el.com>
To: Alex Deucher <alexander.deucher@....com>
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
	linux-kernel@...r.kernel.org, Dave Airlie <airlied@...hat.com>
Subject: ld.lld: warning:
 src/consumer/drivers/gpu/drm/amd/amdgpu/../display/dc/dml2/display_mode_core.c:6213:0:
 stack frame size (4896) exceeds limit (2048) in function
 'dml_core_mode_support'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   7006fe2f7f781fc96c8bab9df0c0417fd670a8e1
commit: 27442758e9b4e083bef3f164a1739475c01f3202 Merge tag 'amd-drm-next-6.7-2023-10-13' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
date:   10 months ago
config: x86_64-randconfig-002-20240810 (https://download.01.org/0day-ci/archive/20240812/202408120604.hpAu9VSP-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/20240812/202408120604.hpAu9VSP-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/202408120604.hpAu9VSP-lkp@intel.com/

All warnings (new ones prefixed by >>):

   ld.lld: warning: src/consumer/drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn30/display_mode_vba_30.c:1854:0: stack frame size (2184) exceeds limit (2048) in function 'DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation.126032'
   ld.lld: warning: src/consumer/drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn30/display_mode_vba_30.c:3542:0: stack frame size (2136) exceeds limit (2048) in function 'dml30_ModeSupportAndSystemConfigurationFull'
   ld.lld: warning: src/consumer/drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn32/display_mode_vba_32.c:60:0: stack frame size (2144) exceeds limit (2048) in function 'DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation.126182'
   ld.lld: warning: src/consumer/drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn32/display_mode_vba_32.c:1723:0: stack frame size (2760) exceeds limit (2048) in function 'dml32_ModeSupportAndSystemConfigurationFull'
>> ld.lld: warning: src/consumer/drivers/gpu/drm/amd/amdgpu/../display/dc/dml2/display_mode_core.c:6213:0: stack frame size (4896) exceeds limit (2048) in function 'dml_core_mode_support'
>> ld.lld: warning: src/consumer/drivers/gpu/drm/amd/amdgpu/../display/dc/dml2/display_mode_core.c:8261:0: stack frame size (3288) exceeds limit (2048) in function 'dml_core_mode_programming'
   vmlinux.o: warning: objtool: .text.jffs2_erase_pending_blocks: unexpected end of section

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