[REGRESSION] thermal/testing: (build) cast from 'void (*)(struct callback_head *)' to 'void (*)(struct r...

[REGRESSION] thermal/testing: (build) cast from 'void (*)(struct callback_head *)' to 'void (*)(struct r...

[KernelCI bot]

Hello,

New build issue found on thermal/testing:

---
 cast from 'void (*)(struct callback_head *)' to 'void (*)(struct rq *)' converts to incompatible function type [-Werror,-Wcast-function-type-strict] in kernel/sched/core.o (kernel/sched/core.c) [logspec:kbuild,kbuild.compiler.error]
---

- dashboard: https://d.kernelci.org/i/maestro:5c62b04b94caf918bd860d772b299e78e084a809
- giturl: https://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux.git
- commit HEAD:  ca48ad71717ddda50ee8554f37061879362439a3



Log excerpt:
=====================================================
kernel/sched/core.c:4750:10: error: cast from 'void (*)(struct callback_head *)' to 'void (*)(struct rq *)' converts to incompatible function type [-Werror,-Wcast-function-type-strict]
 4750 |                 func = (void (*)(struct rq *))head->func;
      |                        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
kernel/sched/core.c:4763:10: error: cast from 'void (*)(struct rq *)' to 'void (*)(struct callback_head *)' converts to incompatible function type [-Werror,-Wcast-function-type-strict]
 4763 |         .func = (void (*)(struct callback_head *))balance_push,
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  AS      arch/x86/realmode/rmpiggy.o
  HOSTCC  certs/extract-cert
  CC      arch/x86/entry/vdso/vclock_gettime.o
  CC      arch/x86/events/intel/ds.o
  AR      arch/x86/realmode/built-in.a
  AR      arch/x86/net/built-in.a
  CC      arch/x86/events/amd/uncore.o
  CC      mm/filemap.o
  CC      arch/x86/kernel/fpu/regset.o
3 errors generated.
  CC      kernel/locking/semaphore.o

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


# Builds where the incident occurred:

## x86_64_defconfig on (x86_64):
- compiler: clang-21
- config: https://files.kernelci.org/kbuild-clang-21-x86-69250ba0f5b8743b1f5fc223/.config
- dashboard: https://d.kernelci.org/build/maestro:69250ba0f5b8743b1f5fc223


#kernelci issue maestro:5c62b04b94caf918bd860d772b299e78e084a809

Reported-by: kernelci.org bot <bot@kernelci.org>

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