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From: KernelCI bot To: kernelci-results@groups.io Cc: gus@collabora.com, linux-pm@vger.kernel.org Reply-To: kernelci@lists.linux.dev Date: Tue, 25 Nov 2025 02:59:03 -0000 Message-ID: <176403954305.358.17321672829642880147@f771fd7c9232> 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 -- This is an experimental report format. Please send feedback in! Talk to us at kernelci@lists.linux.dev Made with love by the KernelCI team - https://kernelci.org