[kbuild-all] Re: [PATCH v3 13/30] kbuild: lto: postpone objtool

Hi Sami, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on linus/master] [also build test WARNING on arm64/for-next/core 92ab97adeefccf375de7ebaad9d5b75d4125fe8b v5.9-rc5] [cannot apply to kbuild/for-next tip/x86/core next-20200918] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Sami-Tolvanen/Add-support-for-Cl... base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 10b82d5176488acee2820e5a2cf0f2ec5c3488b6 config: x86_64-randconfig-a016-20200917 (attached as .config) compiler: gcc-9 (Debian 9.3.0-15) 9.3.0 reproduce (this is a W=1 build): # save the attached .config to linux build tree make W=1 ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): kernel/events/hw_breakpoint.o: warning: objtool: hw_breakpoint_add()+0x34: call without frame pointer save/setup kernel/events/hw_breakpoint.o: warning: objtool: unregister_wide_hw_breakpoint()+0xc: call without frame pointer save/setup kernel/events/hw_breakpoint.o: warning: objtool: register_wide_hw_breakpoint()+0x1d: call without frame pointer save/setup kernel/events/hw_breakpoint.o: warning: objtool: hw_breakpoint_parse()+0x8: call without frame pointer save/setup kernel/events/hw_breakpoint.o: warning: objtool: toggle_bp_slot.constprop.0()+0x38: call without frame pointer save/setup kernel/events/hw_breakpoint.o: warning: objtool: __reserve_bp_slot()+0x81: BP used as a scratch register kernel/events/hw_breakpoint.o: warning: objtool: __release_bp_slot.isra.0()+0x4: call without frame pointer save/setup kernel/events/hw_breakpoint.o: warning: objtool: reserve_bp_slot()+0xd: call without frame pointer save/setup kernel/events/hw_breakpoint.o: warning: objtool: release_bp_slot()+0xb: call without frame pointer save/setup kernel/events/hw_breakpoint.o: warning: objtool: dbg_reserve_bp_slot()+0xb: call without frame pointer save/setup kernel/events/hw_breakpoint.o: warning: objtool: dbg_release_bp_slot()+0xb: call without frame pointer save/setup kernel/events/hw_breakpoint.o: warning: objtool: register_perf_hw_breakpoint()+0x33: call without frame pointer save/setup kernel/events/hw_breakpoint.o: warning: objtool: hw_breakpoint_event_init()+0x16: call without frame pointer save/setup kernel/events/hw_breakpoint.o: warning: objtool: modify_user_hw_breakpoint_check()+0x48: call without frame pointer save/setup kernel/events/hw_breakpoint.o: warning: objtool: modify_user_hw_breakpoint()+0x34: call without frame pointer save/setup kernel/events/hw_breakpoint.o: warning: objtool: init_hw_breakpoint()+0x1b: call without frame pointer save/setup -- kernel/events/uprobes.o: warning: objtool: get_utask()+0x35: call without frame pointer save/setup kernel/events/uprobes.o: warning: objtool: filter_chain()+0x16: call without frame pointer save/setup kernel/events/uprobes.o: warning: objtool: xol_free_insn_slot()+0x75: call without frame pointer save/setup kernel/events/uprobes.o: warning: objtool: delayed_uprobe_remove.part.0()+0x47: call without frame pointer save/setup kernel/events/uprobes.o: warning: objtool: put_uprobe()+0x1f: call without frame pointer save/setup kernel/events/uprobes.o: warning: objtool: __update_ref_ctr()+0x110: call without frame pointer save/setup kernel/events/uprobes.o: warning: objtool: update_ref_ctr()+0xae: call without frame pointer save/setup kernel/events/uprobes.o: warning: objtool: uprobe_write_opcode()+0x3b: call without frame pointer save/setup kernel/events/uprobes.o: warning: objtool: install_breakpoint.isra.0()+0xb3: call without frame pointer save/setup kernel/events/uprobes.o: warning: objtool: register_for_each_vma()+0x2d: call without frame pointer save/setup kernel/events/uprobes.o: warning: objtool: __uprobe_unregister()+0x11: call without frame pointer save/setup kernel/events/uprobes.o: warning: objtool: uprobe_unregister()+0xe: call without frame pointer save/setup kernel/events/uprobes.o: warning: objtool: __uprobe_register()+0x26f: call without frame pointer save/setup kernel/events/uprobes.o: warning: objtool: uprobe_apply()+0x13: call without frame pointer save/setup kernel/events/uprobes.o: warning: objtool: uprobe_mmap()+0x3a8: call without frame pointer save/setup kernel/events/uprobes.o: warning: objtool: uprobe_munmap()+0x56: call without frame pointer save/setup kernel/events/uprobes.o: warning: objtool: uprobe_clear_state()+0x14: call without frame pointer save/setup kernel/events/uprobes.o: warning: objtool: uprobe_start_dup_mmap()+0xe: call without frame pointer save/setup kernel/events/uprobes.o: warning: objtool: uprobe_end_dup_mmap()+0x30: call without frame pointer save/setup kernel/events/uprobes.o: warning: objtool: __create_xol_area()+0x44: call without frame pointer save/setup kernel/events/uprobes.o: warning: objtool: dup_xol_work()+0x1c: call without frame pointer save/setup kernel/events/uprobes.o: warning: objtool: uprobe_notify_resume()+0x90: call without frame pointer save/setup kernel/events/uprobes.o: warning: objtool: uprobes_init()+0x1d: call without frame pointer save/setup -- kernel/events/core.o: warning: objtool: __perf_event_stop()+0x6d: BP used as a scratch register kernel/events/core.o: warning: objtool: __perf_event_output_stop()+0x7c: call without frame pointer save/setup kernel/events/core.o: warning: objtool: calc_timer_values()+0x14: call without frame pointer save/setup kernel/events/core.o: warning: objtool: task_clock_event_read()+0x6: call without frame pointer save/setup kernel/events/core.o: warning: objtool: cpu_clock_event_read()+0x6: call without frame pointer save/setup kernel/events/core.o: warning: objtool: event_function()+0x5d: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_event_for_each_child()+0x27: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_poll()+0x86: call without frame pointer save/setup kernel/events/core.o: warning: objtool: free_ctx()+0x24: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_event_stop()+0x58: call without frame pointer save/setup kernel/events/core.o: warning: objtool: task_function_call()+0x55: call without frame pointer save/setup kernel/events/core.o: warning: objtool: event_function_call()+0xf2: call without frame pointer save/setup kernel/events/core.o: warning: objtool: _perf_event_period()+0x73: BP used as a scratch register kernel/events/core.o: warning: objtool: __perf_event__output_id_sample()+0x3d: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_event_pid_type()+0x1e: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_mux_hrtimer_restart()+0x5d: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_event_groups_delete()+0x20: call without frame pointer save/setup kernel/events/core.o: warning: objtool: list_add_event()+0x9f: call without frame pointer save/setup kernel/events/core.o: warning: objtool: free_event_rcu()+0x19: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_event_sysfs_show()+0x16: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_tp_event_init()+0x16: call without frame pointer save/setup kernel/events/core.o: warning: objtool: free_filters_list()+0x66: BP used as a scratch register kernel/events/core.o: warning: objtool: perf_addr_filters_splice()+0xdd: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_output_sample_regs()+0x2d: call without frame pointer save/setup kernel/events/core.o: warning: objtool: nr_addr_filters_show()+0x19: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_event_mux_interval_ms_show()+0x19: call without frame pointer save/setup kernel/events/core.o: warning: objtool: type_show()+0x19: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_event_mux_interval_ms_store()+0x2b: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_pmu_unregister()+0xb: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_fasync()+0x26: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_mmap_fault()+0x46: call without frame pointer save/setup kernel/events/core.o: warning: objtool: remote_function()+0x2a: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_event_update_sibling_time.part.0()+0x10: call without frame pointer save/setup kernel/events/core.o: warning: objtool: __perf_event_read()+0xce: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_event_read()+0x122: call without frame pointer save/setup kernel/events/core.o: warning: objtool: __perf_event_read_value()+0x2b: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_event_set_state.part.0()+0x6: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_group_attach()+0x62: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_install_in_context()+0x2f: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_get_aux_event()+0xa0: BP used as a scratch register kernel/events/core.o: warning: objtool: perf_event_addr_filters_sync()+0x36: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_adjust_period()+0x17e: BP used as a scratch register kernel/events/core.o: warning: objtool: perf_event_addr_filters_apply()+0x172: BP used as a scratch register kernel/events/core.o: warning: objtool: __perf_addr_filters_adjust()+0xa1: BP used as a scratch register kernel/events/core.o: warning: objtool: perf_duration_warn()+0xe: call without frame pointer save/setup kernel/events/core.o: warning: objtool: __perf_event_header__init_id.isra.0()+0xa4: call without frame pointer save/setup kernel/events/core.o: warning: objtool: cpu_clock_event_start()+0x6: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_fill_ns_link_info.isra.0()+0x25: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_tp_event_match.isra.0()+0x44: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_swevent_init_hrtimer()+0x20: call without frame pointer save/setup kernel/events/core.o: warning: objtool: task_clock_event_init()+0x1c: call without frame pointer save/setup kernel/events/core.o: warning: objtool: cpu_clock_event_init()+0x1c: call without frame pointer save/setup kernel/events/core.o: warning: objtool: cpu_clock_event_stop()+0x39: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_pmu_sched_task()+0xc6: BP used as a scratch register kernel/events/core.o: warning: objtool: __perf_event_period()+0xa9: call without frame pointer save/setup kernel/events/core.o: warning: objtool: group_sched_out.part.0()+0x46: call without frame pointer save/setup kernel/events/core.o: warning: objtool: __perf_event_disable()+0x90: call without frame pointer save/setup kernel/events/core.o: warning: objtool: ctx_sched_out()+0x196: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_pmu_commit_txn()+0x15: call without frame pointer save/setup kernel/events/core.o: warning: objtool: __perf_event_account_interrupt()+0x83: call without frame pointer save/setup kernel/events/core.o: warning: objtool: __perf_event_overflow()+0xe0: BP used as a scratch register kernel/events/core.o: warning: objtool: perf_swevent_overflow()+0x6e: BP used as a scratch register kernel/events/core.o: warning: objtool: perf_trace_run_bpf_submit()+0x55: BP used as a scratch register kernel/events/core.o: warning: objtool: event_function_local.constprop.0()+0x53: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_swevent_init()+0x3e: BP used as a scratch register kernel/events/core.o: warning: objtool: perf_pin_task_context()+0x17: call without frame pointer save/setup kernel/events/core.o: warning: objtool: sw_perf_event_destroy()+0xc2: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_sched_delayed()+0x7: call without frame pointer save/setup kernel/events/core.o: warning: objtool: task_clock_event_stop()+0x40: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_iterate_ctx()+0x64: BP used as a scratch register kernel/events/core.o: warning: objtool: perf_event_task()+0x7b: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_event_namespaces.part.0()+0x5f: call without frame pointer save/setup kernel/events/core.o: warning: objtool: __perf_pmu_output_stop()+0x4c: call without frame pointer save/setup kernel/events/core.o: warning: objtool: merge_sched_in()+0x3b: BP used as a scratch register kernel/events/core.o: warning: objtool: visit_groups_merge.constprop.0()+0x182: call without frame pointer save/setup kernel/events/core.o: warning: objtool: ctx_sched_in.isra.0()+0xe8: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_event_sched_in.isra.0()+0x11: call without frame pointer save/setup kernel/events/core.o: warning: objtool: ctx_resched()+0x9a: call without frame pointer save/setup kernel/events/core.o: warning: objtool: __perf_install_in_context()+0xdc: call without frame pointer save/setup kernel/events/core.o: warning: objtool: __perf_event_enable()+0x77: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_uprobe_event_init()+0x17: call without frame pointer save/setup kernel/events/core.o: warning: objtool: pmu_dev_alloc()+0x17: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_pmu_register()+0x15: call without frame pointer save/setup kernel/events/core.o: warning: objtool: put_ctx()+0x88: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_event_ctx_lock_nested.isra.0()+0x6e: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_event_read_value()+0x10: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_event_disable()+0x6: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_event_pause()+0xc: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_event_enable()+0x6: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_event_refresh()+0xb: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_event_period()+0xb: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_try_init_event()+0x48: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_copy_attr()+0x2f: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_output_read()+0x2bb: call without frame pointer save/setup kernel/events/core.o: warning: objtool: alloc_perf_context()+0x1b: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_event_alloc()+0x48: call without frame pointer save/setup kernel/events/core.o: warning: objtool: find_get_context.isra.0()+0x1e1: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_read()+0x32: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_proc_update_handler()+0x1f: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_cpu_time_max_percent_handler()+0x3: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_sample_event_took()+0x93: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_pmu_resched()+0x3a: call without frame pointer save/setup kernel/events/core.o: warning: objtool: __perf_event_task_sched_in()+0x9d: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_event_task_tick()+0x20f: BP used as a scratch register kernel/events/core.o: warning: objtool: perf_event_task_enable()+0x1b: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_event_task_disable()+0x1b: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_event_update_userpage()+0x120: call without frame pointer save/setup kernel/events/core.o: warning: objtool: __perf_event_task_sched_out()+0x16c: call without frame pointer save/setup kernel/events/core.o: warning: objtool: _perf_event_reset()+0x6: call without frame pointer save/setup kernel/events/core.o: warning: objtool: task_clock_event_add()+0x35: call without frame pointer save/setup kernel/events/core.o: warning: objtool: cpu_clock_event_add()+0x1a: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_swevent_add()+0xad: call without frame pointer save/setup kernel/events/core.o: warning: objtool: ring_buffer_get()+0x35: call without frame pointer save/setup kernel/events/core.o: warning: objtool: ring_buffer_attach()+0x130: BP used as a scratch register kernel/events/core.o: warning: objtool: _free_event()+0xc: call without frame pointer save/setup kernel/events/core.o: warning: objtool: free_event()+0x2b: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_event_create_kernel_counter()+0xf2: BP used as a scratch register kernel/events/core.o: warning: objtool: inherit_event.isra.0()+0x40: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_group_detach()+0x83: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_remove_from_context()+0x12: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_pmu_migrate_context()+0x42: call without frame pointer save/setup kernel/events/core.o: warning: objtool: __perf_remove_from_context()+0xa2: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_event_release_kernel()+0x3a2: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_release()+0x7: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_event_set_output()+0x114: call without frame pointer save/setup kernel/events/core.o: warning: objtool: _perf_ioctl()+0x3cb: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_ioctl()+0x17: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_mmap_close()+0x32: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_pending_event()+0x8d: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_pmu_snapshot_aux()+0x29: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_output_sample()+0x33: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_callchain()+0x6c: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_prepare_sample()+0x4e: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_event_output_forward()+0x2d: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_event_output_backward()+0x2d: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_event_output()+0x2f: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_event_fork()+0xb: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_event_comm()+0x109: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_event_mmap()+0x2dd: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_event_ksymbol()+0x155: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_event_bpf_event()+0x131: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_event_text_poke()+0x92: call without frame pointer save/setup kernel/events/core.o: warning: objtool: __perf_sw_event()+0x42: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_event_exit_task()+0x1b: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_event_free_task()+0x8a: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_event_get()+0x0: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_event_init_task()+0x50: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_event_init_cpu()+0xd: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_event_sysfs_init()+0xa: call without frame pointer save/setup kernel/events/core.o: warning: objtool: perf_event_init()+0x40: call without frame pointer save/setup -- init/main.o: warning: objtool: trace_initcall_finish_cb()+0xd: call without frame pointer save/setup init/main.o: warning: objtool: trace_event_raw_event_initcall_level()+0xb3: call without frame pointer save/setup init/main.o: warning: objtool: trace_raw_output_initcall_level()+0x10: call without frame pointer save/setup init/main.o: warning: objtool: trace_raw_output_initcall_start()+0x10: call without frame pointer save/setup init/main.o: warning: objtool: trace_raw_output_initcall_finish()+0x10: call without frame pointer save/setup init/main.o: warning: objtool: initcall_blacklisted()+0x98: call without frame pointer save/setup init/main.o: warning: objtool: trace_event_raw_event_initcall_start()+0x4b: call without frame pointer save/setup init/main.o: warning: objtool: trace_event_raw_event_initcall_finish()+0x46: call without frame pointer save/setup init/main.o: warning: objtool: do_one_initcall()+0x29: call without frame pointer save/setup init/main.o: warning: objtool: do_early_param()+0x81: BP used as a scratch register init/main.o: warning: objtool: warn_bootconfig()+0x7: call without frame pointer save/setup init/main.o: warning: objtool: set_init_arg()+0xe: call without frame pointer save/setup init/main.o: warning: objtool: unknown_bootoption()+0x2c: call without frame pointer save/setup init/main.o: warning: objtool: loglevel()+0x20: call without frame pointer save/setup init/main.o: warning: objtool: initcall_blacklist()+0x15: call without frame pointer save/setup init/main.o: warning: objtool: parse_early_options()+0x1b: call without frame pointer save/setup init/main.o: warning: objtool: parse_early_param()+0x1c: call without frame pointer save/setup init/main.o: warning: objtool: start_kernel()+0x20: call without frame pointer save/setup init/main.o: warning: objtool: do_basic_setup()+0x6: call without frame pointer save/setup init/main.o: warning: objtool: console_on_rootfs()+0xf: call without frame pointer save/setup init/main.o: warning: objtool: kernel_init_freeable()+0x8: call without frame pointer save/setup init/main.o: warning: objtool: trace_initcall_start_cb()+0x19: call without frame pointer save/setup init/main.o: warning: objtool: run_init_process()+0x1d: call without frame pointer save/setup init/main.o: warning: objtool: try_to_run_init_process()+0x6: call without frame pointer save/setup init/main.o: warning: objtool: rest_init()+0x0: call without frame pointer save/setup init/main.o: warning: objtool: kernel_init()+0x0: call without frame pointer save/setup -- arch/x86/events/core.o: warning: objtool: x86_pmu_dead_cpu()+0xc: call without frame pointer save/setup arch/x86/events/core.o: warning: objtool: x86_pmu_starting_cpu()+0xc: call without frame pointer save/setup arch/x86/events/core.o: warning: objtool: x86_pmu_dying_cpu()+0xc: call without frame pointer save/setup arch/x86/events/core.o: warning: objtool: native_read_msr()+0x23: call without frame pointer save/setup arch/x86/events/core.o: warning: objtool: x86_pmu_add()+0x36: call without frame pointer save/setup arch/x86/events/core.o: warning: objtool: x86_pmu_start_txn()+0x16: call without frame pointer save/setup arch/x86/events/core.o: warning: objtool: x86_pmu_online_cpu()+0x7: call without frame pointer save/setup arch/x86/events/core.o: warning: objtool: get_attr_rdpmc()+0x15: call without frame pointer save/setup arch/x86/events/core.o: warning: objtool: max_precise_show()+0x22: call without frame pointer save/setup arch/x86/events/core.o: warning: objtool: perf_assign_events()+0x2dd: call without frame pointer save/setup arch/x86/events/core.o: warning: objtool: events_sysfs_show()+0x4d: call without frame pointer save/setup arch/x86/events/core.o: warning: objtool: is_visible()+0x22: call without frame pointer save/setup arch/x86/events/core.o: warning: objtool: x86_pmu_check_period()+0x42: BP used as a scratch register arch/x86/events/core.o: warning: objtool: x86_pmu_commit_txn.part.0()+0xa2: call without frame pointer save/setup arch/x86/events/core.o: warning: objtool: perf_event_nmi_handler()+0x44: BP used as a scratch register arch/x86/events/core.o: warning: objtool: allocate_fake_cpuc()+0x1a: call without frame pointer save/setup arch/x86/events/core.o: warning: objtool: set_attr_rdpmc()+0x20: call without frame pointer save/setup arch/x86/events/core.o: warning: objtool: x86_perf_event_update()+0x84: BP used as a scratch register arch/x86/events/core.o: warning: objtool: x86_pmu_stop()+0x69: BP used as a scratch register arch/x86/events/core.o: warning: objtool: x86_pmu_del()+0x31: call without frame pointer save/setup arch/x86/events/core.o: warning: objtool: x86_reserve_hardware()+0x3a: call without frame pointer save/setup arch/x86/events/core.o: warning: objtool: x86_pmu_event_init()+0x16b: BP used as a scratch register arch/x86/events/core.o: warning: objtool: x86_release_hardware()+0x10: call without frame pointer save/setup arch/x86/events/core.o: warning: objtool: hw_perf_event_destroy()+0x0: call without frame pointer save/setup arch/x86/events/core.o: warning: objtool: hw_perf_lbr_event_destroy()+0x0: call without frame pointer save/setup arch/x86/events/core.o: warning: objtool: x86_add_exclusive()+0x45: call without frame pointer save/setup arch/x86/events/core.o: warning: objtool: x86_setup_perfctr()+0x117: BP used as a scratch register arch/x86/events/core.o: warning: objtool: x86_pmu_hw_config()+0x125: BP used as a scratch register arch/x86/events/core.o: warning: objtool: x86_pmu_disable_all()+0x136: BP used as a scratch register arch/x86/events/core.o: warning: objtool: x86_pmu_enable_all()+0x10b: BP used as a scratch register arch/x86/events/core.o: warning: objtool: x86_schedule_events()+0x210: call without frame pointer save/setup arch/x86/events/core.o: warning: objtool: x86_perf_event_set_period()+0x169: BP used as a scratch register arch/x86/events/core.o: warning: objtool: x86_pmu_start()+0x6d: BP used as a scratch register arch/x86/events/core.o: warning: objtool: x86_pmu_enable()+0x1b7: call without frame pointer save/setup arch/x86/events/core.o: warning: objtool: events_ht_sysfs_show()+0xe: call without frame pointer save/setup arch/x86/events/core.o: warning: objtool: x86_event_sysfs_show()+0x54: call without frame pointer save/setup arch/x86/events/core.o: warning: objtool: arch_perf_update_userpage()+0x4c: call without frame pointer save/setup arch/x86/events/core.o: warning: objtool: perf_callchain_user()+0x155: BP used as a scratch register arch/x86/events/core.o: warning: objtool: perf_instruction_pointer()+0x13: call without frame pointer save/setup arch/x86/events/core.o: warning: objtool: perf_misc_flags()+0x13: call without frame pointer save/setup arch/x86/events/core.o: warning: objtool: init_hw_perf_events()+0x25: call without frame pointer save/setup -- arch/x86/kernel/tsc.o: warning: objtool: recalibrate_cpu_khz()+0x19: call without frame pointer save/setup arch/x86/kernel/tsc.o: warning: objtool: tsc_read_refs()+0x82: call without frame pointer save/setup arch/x86/kernel/tsc.o: warning: objtool: pit_hpet_ptimer_calibrate_cpu()+0x2f: call without frame pointer save/setup arch/x86/kernel/tsc.o: warning: objtool: native_calibrate_cpu_early()+0x38: call without frame pointer save/setup arch/x86/kernel/tsc.o: warning: objtool: native_calibrate_cpu()+0x0: call without frame pointer save/setup arch/x86/kernel/tsc.o: warning: objtool: tsc_refine_calibration_work()+0x177: call without frame pointer save/setup arch/x86/kernel/tsc.o: warning: objtool: tsc_cs_mark_unstable()+0x26: call without frame pointer save/setup arch/x86/kernel/tsc.o: warning: objtool: sched_clock()+0x0: call without frame pointer save/setup arch/x86/kernel/tsc.o: warning: objtool: tsc_save_sched_clock_state()+0x0: call without frame pointer save/setup arch/x86/kernel/tsc.o: warning: objtool: tsc_restore_sched_clock_state()+0x2: call without frame pointer save/setup arch/x86/kernel/tsc.o: warning: objtool: init_tsc_clocksource()+0x92: call without frame pointer save/setup arch/x86/kernel/tsc.o: warning: objtool: determine_cpu_tsc_frequencies()+0x4a: call without frame pointer save/setup arch/x86/kernel/tsc.o: warning: objtool: notsc_setup()+0x7: call without frame pointer save/setup arch/x86/kernel/tsc.o: warning: objtool: tsc_setup()+0xb: call without frame pointer save/setup arch/x86/kernel/tsc.o: warning: objtool: tsc_enable_sched_clock()+0x5: call without frame pointer save/setup arch/x86/kernel/tsc.o: warning: objtool: tsc_early_init()+0x10: call without frame pointer save/setup arch/x86/kernel/tsc.o: warning: objtool: tsc_init()+0x1be: call without frame pointer save/setup .. --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org