Re: [REGRESSION] next/master: (build) the frame size of 1448 bytes is larger than 1024 bytes [-Werror=fr...

Stephen Rothwell <[email protected]> Tue, 5 Aug 2025 22:19:46 +1000
Newsgroups	dev.linux.lists.kernelci,dev.linux.lists.regressions,org.kernel.vger.linux-next
Message-ID	<[email protected]>
Hi all,

On Tue, 05 Aug 2025 05:59:04 -0000 KernelCI bot <[email protected]> wrote:
>
> Hello,
> 
> New build issue found on next/master:
> 
> ---
>  the frame size of 1448 bytes is larger than 1024 bytes [-Werror=frame-larger-than=] in drivers/gpu/drm/amd/amdgpu/../display/dc/hwss/dcn10/dcn10_hwseq.o (drivers/gpu/drm/amd/amdgpu/../display/dc/hwss/dcn10/dcn10_hwseq.c) [logspec:kbuild,kbuild.compiler.error]
> ---
> 
> - dashboard: https://d.kernelci.org/i/maestro:4d4120bf99fecc5f852604382b7c406b99440116
> - giturl: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
> - commit HEAD:  afec768a6a8fe7fb02a08ffce5f2f556f51d4b52
> - tags: next-20250805
> 
> 
> Log excerpt:
> =====================================================
> drivers/gpu/drm/amd/amdgpu/../display/dc/hwss/dcn10/dcn10_hwseq.c:608:1: error: the frame size of 1448 bytes is larger than 1024 bytes [-Werror=frame-larger-than=]
>   608 | }
>       | ^
>   CC      drivers/gpu/drm/amd/amdgpu/../display/dc/hwss/dcn303/dcn303_hwseq.o
>   CC      drivers/gpu/drm/amd/amdgpu/../display/dc/hwss/dcn303/dcn303_init.o
>   CC      drivers/gpu/drm/amd/amdgpu/../display/dc/hwss/dcn31/dcn31_hwseq.o
>   CC      drivers/gpu/drm/amd/amdgpu/../display/dc/hwss/dcn31/dcn31_init.o
>   CC      drivers/gpu/drm/amd/amdgpu/../display/dc/hwss/dcn314/dcn314_hwseq.o
>   CC      drivers/gpu/drm/amd/amdgpu/../display/dc/hwss/dcn314/dcn314_init.o
>   CC      drivers/gpu/drm/amd/amdgpu/../display/dc/hwss/dcn32/dcn32_hwseq.o
>   CC      drivers/gpu/drm/amd/amdgpu/../display/dc/hwss/dcn32/dcn32_init.o
>   CC      drivers/gpu/drm/amd/amdgpu/../display/dc/hwss/dcn35/dcn35_hwseq.o
>   CC      drivers/gpu/drm/amd/amdgpu/../display/dc/hwss/dcn35/dcn35_init.o
> drivers/gpu/drm/amd/amdgpu/../display/dc/hwss/dcn10/dcn10_hwseq.c: In function ‘dcn10_log_hubp_states’:
> drivers/gpu/drm/amd/amdgpu/../display/dc/hwss/dcn10/dcn10_hwseq.c:447:1: error: the frame size of 1156 bytes is larger than 1024 bytes [-Werror=frame-larger-than=]
>   447 | }
>       | ^
>   CC      drivers/gpu/drm/amd/amdgpu/../display/dc/hwss/dcn351/dcn351_hwseq.o
>   CC      drivers/gpu/drm/amd/amdgpu/../display/dc/hwss/dcn351/dcn351_init.o
>   CC      drivers/gpu/drm/amd/amdgpu/../display/dc/hwss/dcn401/dcn401_hwseq.o
>   CC      drivers/gpu/drm/amd/amdgpu/../display/dc/hwss/dcn401/dcn401_init.o
>   CC      drivers/gpu/drm/amd/amdgpu/../display/dc/irq/irq_service.o
>   CC      drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dce80/irq_service_dce80.o
>   CC      drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dce110/irq_service_dce110.o
>   CC      drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dce120/irq_service_dce120.o
>   CC      drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn10/irq_service_dcn10.o
>   CC      drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn20/irq_service_dcn20.o
> cc1: all warnings being treated as errors
> 
> =====================================================
> 
> 
> # Builds where the incident occurred:
> 
> ## defconfig+kcidebug+x86-board on (i386):
> - compiler: gcc-12
> - dashboard: https://d.kernelci.org/build/maestro:689185f279d5d217e5430785
> 
> 
> #kernelci issue maestro:4d4120bf99fecc5f852604382b7c406b99440116
> 
> Reported-by: kernelci.org bot <[email protected]>
> 
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> 

Presumably caused by commit

  e63e9f8b3d1c ("drm/amd/display: Fixing hubp programming of 3dlut fast load")

from the amdgpu tree.  Just making the two new pLabels arrays "static"
(and maybe "const") will probably help.  Maybe declaring them "static
const char *pLabels[]" ?

-- 
Cheers,
Stephen Rothwell
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