Node not found: arch/powerpc/perf/arch/powerpc/perf/arch/powerpc/perf/arch/powerpc/perf/arch/powerpc/perf/arch/powerpc/perf/arch/powerpc/perf/arch/arch/powerpc/perf/arch/powerpc/perf/arch/powerpc/perf/arch/powerpc/perf/arch/powerpc/perf/arch/ (v5.15)