1perf-util-y += perf_regs.o 2 3perf-util-$(CONFIG_LOCAL_LIBUNWIND) += unwind-libunwind.o 4perf-util-$(CONFIG_LIBDW_DWARF_UNWIND) += unwind-libdw.o 5 6perf-util-y += pmu.o auxtrace.o cs-etm.o 7