Dear contributor,

Our automatic CI has detected problems related to your patch(es). Please find some details below.

In tcwg_kernel/llvm-master-aarch64-next-defconfig, after:
  | commit v6.19-rc1-321-g52ebfd8d2feb1
  | Author: Nicolas Frattaroli <nicolas.frattaroli@collabora.com>
  | Date:   Fri Jan 16 13:57:32 2026 +0100
  | 
  |     drm/panthor: Add tracepoint for hardware utilisation changes
  |     
  |     Mali GPUs have three registers that indicate which parts of the hardware
  |     are powered at any moment. These take the form of bitmaps. In the case
  |     of SHADER_READY for example, a high bit indicates that the shader core
  | ... 32 lines of the commit log omitted.

Produces Failure:
  | Results changed to
  | # reset_artifacts:
  | -10
  | # build_abe binutils:
  | -9
  | # build_kernel_llvm:
  | -5
  | # build_abe qemu:
  | -2
  | # linux_n_obj:
  | 9358
  | # First few build errors in logs:
  | # 00:32:38 ./include/trace/define_trace.h:118:10: fatal error: './panthor_trace.h' file not found
  | # 00:32:38 make[6]: *** [scripts/Makefile.build:287: drivers/gpu/drm/panthor/panthor_gpu.o] Error 1
  | # 00:32:49 make[5]: *** [scripts/Makefile.build:556: drivers/gpu/drm/panthor] Error 2
  | # 00:40:07 make[4]: *** [scripts/Makefile.build:556: drivers/gpu/drm] Error 2
  | # 00:40:07 make[3]: *** [scripts/Makefile.build:556: drivers/gpu] Error 2
  | # 00:40:07 make[2]: *** [scripts/Makefile.build:556: drivers] Error 2
  | # 00:40:07 make[1]: *** [/home/tcwg-buildslave/workspace/tcwg_kernel_1/linux/Makefile:2054: .] Error 2
  | # 00:40:07 make: *** [Makefile:248: __sub-make] Error 2
  | 
  | From
  | # reset_artifacts:
  | -10
  | # build_abe binutils:
  | -9
  | # build_kernel_llvm:
  | -5
  | # build_abe qemu:
  | -2
  | # linux_n_obj:
  | 10839
  | # First few build errors in logs:
  | # 01:14:58 make[2]: *** [scripts/Makefile.vmlinux:100: vmlinux] Error 1
  | # 01:15:00 make[1]: *** [/home/tcwg-buildslave/workspace/tcwg_kernel_1/linux/Makefile:1276: vmlinux] Error 2
  | # 01:17:48 make: *** [Makefile:248: __sub-make] Error 2

Used configuration :
 tcwg_kernel/llvm-master-aarch64-next-defconfig

We track this bug report under https://linaro.atlassian.net/browse/LLVM-2166. Please let us know if you have a fix.

If you have any questions regarding this report, please ask on linaro-toolchain@lists.linaro.org mailing list.

-----------------8<--------------------------8<--------------------------8<--------------------------

The information below contains the details of the failures, and the ways to reproduce a debug environment:



Current build   : https://ci.linaro.org/job/tcwg_kernel--llvm-master-aarch64-next-defconfig-build/334/artifact/artifacts
Reference build : https://ci.linaro.org/job/tcwg_kernel--llvm-master-aarch64-next-defconfig-build/333/artifact/artifacts

Instruction to reproduce the build : https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/linux/sha1/52ebfd8d2feb1f37bc75c6b662b620323de676ea/tcwg_kernel/llvm-master-aarch64-next-defconfig/reproduction_instructions.txt

Full commit : https://gitlab.com/Linaro/lkft/mirrors/next/linux-next/commit/52ebfd8d2feb1f37bc75c6b662b620323de676ea