Hi all, [reported by the kernelci.org bot] The following error occurs in Linus' tree, build (riscv allnoconfig): arch/riscv/kernel/stacktrace.c:78:8: error: ‘sp_in_global’ undeclared (first use in this function); did you mean ‘spin_lock’? Caused by commit 52e7c52d2ded ("RISC-V: Stop relying on GCC's register allocator's hueristics") -- Cheers, Stephen Rothwell