[REGRESSION] mainline/master: (build) stack frame size (2104) exceeds limit (2048) in 'dml314_ModeSuppor...

KernelCI bot <[email protected]> Sun, 21 Jun 2026 05:59:05 -0000
Newsgroups dev.linux.lists.regressions
Message-ID <178202154472.17848.1249364359012752596@330cfa3079ca>



Hello,

New build issue found on mainline/master:

---
 stack frame size (2104) exceeds limit (2048) in 'dml314_ModeSupportAndSystemConfigurationFull' [-Werror,-Wframe-larger-than] in drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn314/display_mode_vba_314.o (drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn314/display_mode_vba_314.c) [logspec:kbuild,kbuild.compiler.error]
---

- dashboard: https://d.kernelci.org/i/maestro:ddf05da7c395888ac64f743137f217a6502af995
- giturl: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
- commit HEAD:  390d73adf896bf4883c7d3bcd13c1b53d64351e3


Please include the KernelCI tag when submitting a fix:

Reported-by: kernelci.org bot <[email protected]>


Log excerpt:
=====================================================
/tmp/kci/linux/drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn314/display_mode_vba_314.c:3964:6: error: stack frame size (2104) exceeds limit (2048) in 'dml314_ModeSupportAndSystemConfigurationFull' [-Werror,-Wframe-larger-than]
 3964 | void dml314_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_lib)
      |      ^
1 error generated.

=====================================================


# Builds where the incident occurred:

## x86_64_defconfig+kselftest+x86-board on (x86_64):
- compiler: clang-21
- config: None
- dashboard: https://d.kernelci.org/build/maestro:6a376bd9ec8c023893a84e85


#kernelci issue maestro:ddf05da7c395888ac64f743137f217a6502af995

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