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Date: Sat, 17 Sep 2022 14:59:58 +0800
From: kernel test robot <lkp@...el.com>
To: Peter Zijlstra <peterz@...radead.org>
Cc: kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: [peterz-queue:sched/idle 27/39] vmlinux.o: warning: objtool:
intel_idle_xstate+0x5a: call to ftrace_likely_update() leaves .noinstr.text
section
tree: https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git sched/idle
head: 86ceee2551e6a63a16f2d0f9d19d2685d06ad31f
commit: b305fb38c7b3cc26596ac553e23621882bcc529e [27/39] cpuidle,sched: Remove annotations from TIF_{POLLING_NRFLAG,NEED_RESCHED}
config: x86_64-randconfig-c022
compiler: gcc-11 (Debian 11.3.0-5) 11.3.0
reproduce (this is a W=1 build):
# https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git/commit/?id=b305fb38c7b3cc26596ac553e23621882bcc529e
git remote add peterz-queue https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git
git fetch --no-tags peterz-queue sched/idle
git checkout b305fb38c7b3cc26596ac553e23621882bcc529e
# save the config file
mkdir build_dir && cp config build_dir/.config
make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@...el.com>
All warnings (new ones prefixed by >>):
vmlinux.o: warning: objtool: __rdgsbase_inactive+0x32: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: __wrgsbase_inactive+0x37: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: fixup_bad_iret+0x71: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: noist_exc_debug+0x39: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: exc_nmi+0xb8: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: poke_int3_handler+0x47: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: mce_check_crashing_cpu+0xd: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: do_machine_check+0x49: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: exc_machine_check+0x4e: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: irqentry_nmi_enter+0x45: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: irqentry_nmi_exit+0x8a: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: enter_from_user_mode+0x57: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: syscall_enter_from_user_mode+0x5c: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: syscall_enter_from_user_mode_prepare+0x57: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: irqentry_enter_from_user_mode+0x57: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: irqentry_exit+0x3a: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: default_idle+0x0: call to mds_idle_clear_cpu_buffers() leaves .noinstr.text section
vmlinux.o: warning: objtool: mwait_idle+0x26: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: acpi_processor_ffh_cstate_enter+0x41: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: intel_idle+0x55: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: intel_idle_irq+0x56: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: intel_idle_ibrs+0xe: call to sched_smt_active() leaves .noinstr.text section
>> vmlinux.o: warning: objtool: intel_idle_xstate+0x5a: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: intel_idle_s2idle+0x5f: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: acpi_safe_halt+0xf: call to mds_idle_clear_cpu_buffers() leaves .noinstr.text section
vmlinux.o: warning: objtool: io_idle+0x3: call to __inb.isra.0() leaves .noinstr.text section
vmlinux.o: warning: objtool: acpi_idle_enter_s2idle+0x4f: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: acpi_idle_enter+0x48: call to ftrace_likely_update() leaves .noinstr.text section
objdump-func vmlinux.o intel_idle_xstate:
0000 00000000000005ae <intel_idle_xstate>:
0000 5ae: 41 54 push %r12
0002 5b0: 55 push %rbp
0003 5b1: 48 89 f5 mov %rsi,%rbp
0006 5b4: 53 push %rbx
0007 5b5: 48 63 da movslq %edx,%rbx
000a 5b8: 49 89 dc mov %rbx,%r12
000d 5bb: e8 00 00 00 00 call 5c0 <intel_idle_xstate+0x12> 5bc: R_X86_64_PLT32 fpu_idle_fpregs-0x4
0012 5c0: 48 83 fb 0a cmp $0xa,%rbx
0016 5c4: 76 0f jbe 5d5 <intel_idle_xstate+0x27>
0018 5c6: 48 89 de mov %rbx,%rsi
001b 5c9: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 5cc: R_X86_64_32S .data+0x122e840
0022 5d0: e8 00 00 00 00 call 5d5 <intel_idle_xstate+0x27> 5d1: R_X86_64_PLT32 __ubsan_handle_out_of_bounds-0x4
0027 5d5: 48 6b db 68 imul $0x68,%rbx,%rbx
002b 5d9: 0f b6 6c 1d 5b movzbl 0x5b(%rbp,%rbx,1),%ebp
0030 5de: e9 00 00 00 00 jmp 5e3 <intel_idle_xstate+0x35> 5df: R_X86_64_PC32 .altinstr_aux+0xcfe
0035 5e3: eb 2d jmp 612 <intel_idle_xstate+0x64>
0037 5e5: 48 8b 04 25 00 00 00 00 mov 0x0,%rax 5e9: R_X86_64_32S current_task
003f 5ed: 80 48 02 20 orb $0x20,0x2(%rax)
0043 5f1: 48 8b 18 mov (%rax),%rbx
0046 5f4: 31 c9 xor %ecx,%ecx
0048 5f6: 31 d2 xor %edx,%edx
004a 5f8: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 5fb: R_X86_64_32S _ftrace_annotated_branch+0x90c60
0051 5ff: 48 c1 eb 03 shr $0x3,%rbx
0055 603: 83 e3 01 and $0x1,%ebx
0058 606: 89 de mov %ebx,%esi
005a 608: e8 00 00 00 00 call 60d <intel_idle_xstate+0x5f> 609: R_X86_64_PLT32 ftrace_likely_update-0x4
005f 60d: 48 85 db test %rbx,%rbx
0062 610: 75 51 jne 663 <intel_idle_xstate+0xb5>
0064 612: e9 00 00 00 00 jmp 617 <intel_idle_xstate+0x69> 613: R_X86_64_PC32 .altinstr_aux+0xd10
0069 617: 0f ae f0 mfence
006c 61a: 48 8b 3c 25 00 00 00 00 mov 0x0,%rdi 61e: R_X86_64_32S current_task
0074 622: e8 00 00 00 00 call 627 <intel_idle_xstate+0x79> 623: R_X86_64_PC32 .text+0xa6e4ae
0079 627: 0f ae f0 mfence
007c 62a: 48 8b 1c 25 00 00 00 00 mov 0x0,%rbx 62e: R_X86_64_32S current_task
0084 632: 48 89 df mov %rbx,%rdi
0087 635: e8 00 00 00 00 call 63a <intel_idle_xstate+0x8c> 636: R_X86_64_PC32 .text+0xa6e7ad
008c 63a: 48 8b 1b mov (%rbx),%rbx
008f 63d: 31 c9 xor %ecx,%ecx
0091 63f: 31 d2 xor %edx,%edx
0093 641: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 644: R_X86_64_32S _ftrace_annotated_branch+0x90c90
009a 648: 48 c1 eb 03 shr $0x3,%rbx
009e 64c: 83 e3 01 and $0x1,%ebx
00a1 64f: 89 de mov %ebx,%esi
00a3 651: e8 00 00 00 00 call 656 <intel_idle_xstate+0xa8> 652: R_X86_64_PLT32 ftrace_likely_update-0x4
00a8 656: 48 85 db test %rbx,%rbx
00ab 659: 75 08 jne 663 <intel_idle_xstate+0xb5>
00ad 65b: 48 89 ef mov %rbp,%rdi
00b0 65e: e8 00 00 00 00 call 663 <intel_idle_xstate+0xb5> 65f: R_X86_64_PC32 .text+0xa6e75e
00b5 663: 48 8b 04 25 00 00 00 00 mov 0x0,%rax 667: R_X86_64_32S current_task
00bd 66b: 80 60 02 df andb $0xdf,0x2(%rax)
00c1 66f: 48 8b 00 mov (%rax),%rax
00c4 672: a8 08 test $0x8,%al
00c6 674: 74 0a je 680 <intel_idle_xstate+0xd2>
00c8 676: 81 25 00 00 00 00 ff ff ff 7f andl $0x7fffffff,0x0(%rip) # 680 <intel_idle_xstate+0xd2> 678: R_X86_64_PC32 __preempt_count-0x8
00d2 680: 44 89 e0 mov %r12d,%eax
00d5 683: 5b pop %rbx
00d6 684: 5d pop %rbp
00d7 685: 41 5c pop %r12
00d9 687: c3 ret
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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