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Message-ID: <202210090223.i9n8gzMv-lkp@intel.com>
Date: Sun, 9 Oct 2022 03:00:22 +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 17/50] vmlinux.o: warning: objtool:
cpu_idle_poll.isra.0+0x80: 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: 6c9039a17a6d1a826c0fbea87d3ba8de7e2fecf9
commit: a0130fa655b88bc8ff1bb964f8602a7e928eb63e [17/50] objtool/idle: Validate __cpuidle code as noinstr
config: x86_64-randconfig-a011-20220124
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=a0130fa655b88bc8ff1bb964f8602a7e928eb63e
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 a0130fa655b88bc8ff1bb964f8602a7e928eb63e
# 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+0x25: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: __wrgsbase_inactive+0x2a: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: exc_double_fault+0x38: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: fixup_bad_iret+0x7a: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: exc_debug+0x2f: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: noist_exc_debug+0x2d: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: exc_nmi+0x48: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: poke_int3_handler+0x32: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: mce_check_crashing_cpu+0x11: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: do_machine_check+0x53: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: exc_machine_check+0x3f: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: noist_exc_machine_check+0x3d: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: exc_page_fault+0x2e: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: irqentry_nmi_enter+0x4c: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: irqentry_nmi_exit+0x40: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: enter_from_user_mode+0x5c: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: syscall_enter_from_user_mode+0x61: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: syscall_enter_from_user_mode_prepare+0x5c: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: irqentry_enter_from_user_mode+0x5c: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: irqentry_exit+0x2d: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: context_tracking_recursion_enter+0x30: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: __ct_user_exit+0x43: call to __kasan_check_write() leaves .noinstr.text section
vmlinux.o: warning: objtool: __ct_user_enter+0x30: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: __halt+0x26: call to hcall_func.constprop.0() leaves .noinstr.text section
vmlinux.o: warning: objtool: tdx_safe_halt+0x2e: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: default_idle+0x4: call to arch_safe_halt() leaves .noinstr.text section
vmlinux.o: warning: objtool: mwait_idle+0x5: call to current_set_polling_and_test() leaves .noinstr.text section
vmlinux.o: warning: objtool: acpi_processor_ffh_cstate_enter+0x81: call to current_set_polling_and_test() leaves .noinstr.text section
>> vmlinux.o: warning: objtool: cpu_idle_poll.isra.0+0x80: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: default_idle_call+0x8b: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: intel_idle+0x91: call to current_set_polling_and_test() leaves .noinstr.text section
vmlinux.o: warning: objtool: intel_idle_s2idle+0xb5: call to fpu_idle_fpregs() leaves .noinstr.text section
vmlinux.o: warning: objtool: intel_idle_xstate+0x12: call to fpu_idle_fpregs() leaves .noinstr.text section
vmlinux.o: warning: objtool: intel_idle_irq+0x2a: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: intel_idle_ibrs+0x13: call to sched_smt_active() leaves .noinstr.text section
objdump-func vmlinux.o cpu_idle_poll.isra.0:
0000 00000000000002b0 <cpu_idle_poll.isra.0>:
0000 2b0: 55 push %rbp
0001 2b1: 48 89 e5 mov %rsp,%rbp
0004 2b4: 53 push %rbx
0005 2b5: 90 nop
0006 2b6: 31 ff xor %edi,%edi
0008 2b8: e8 00 00 00 00 call 2bd <cpu_idle_poll.isra.0+0xd> 2b9: R_X86_64_PC32 .text+0x29189c
000d 2bd: e8 00 00 00 00 call 2c2 <cpu_idle_poll.isra.0+0x12> 2be: R_X86_64_PLT32 stop_critical_timings-0x4
0012 2c2: 8b 15 00 00 00 00 mov 0x0(%rip),%edx # 2c8 <cpu_idle_poll.isra.0+0x18> 2c4: R_X86_64_PC32 debug_locks-0x4
0018 2c8: 85 d2 test %edx,%edx
001a 2ca: 74 0e je 2da <cpu_idle_poll.isra.0+0x2a>
001c 2cc: 8b 05 00 00 00 00 mov 0x0(%rip),%eax # 2d2 <cpu_idle_poll.isra.0+0x22> 2ce: R_X86_64_PC32 lockdep_recursion-0x4
0022 2d2: 85 c0 test %eax,%eax
0024 2d4: 0f 84 17 01 00 00 je 3f1 <cpu_idle_poll.isra.0+0x141>
002a 2da: 31 f6 xor %esi,%esi
002c 2dc: 31 c9 xor %ecx,%ecx
002e 2de: 31 d2 xor %edx,%edx
0030 2e0: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 2e3: R_X86_64_32S _ftrace_annotated_branch+0x2c5b0
0037 2e7: e8 00 00 00 00 call 2ec <cpu_idle_poll.isra.0+0x3c> 2e8: R_X86_64_PLT32 ftrace_likely_update-0x4
003c 2ec: 31 f6 xor %esi,%esi
003e 2ee: 31 c9 xor %ecx,%ecx
0040 2f0: 31 d2 xor %edx,%edx
0042 2f2: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 2f5: R_X86_64_32S _ftrace_annotated_branch+0x2c580
0049 2f9: e8 00 00 00 00 call 2fe <cpu_idle_poll.isra.0+0x4e> 2fa: R_X86_64_PLT32 ftrace_likely_update-0x4
004e 2fe: e8 00 00 00 00 call 303 <cpu_idle_poll.isra.0+0x53> 2ff: R_X86_64_PLT32 trace_hardirqs_on_prepare-0x4
0053 303: e8 00 00 00 00 call 308 <cpu_idle_poll.isra.0+0x58> 304: R_X86_64_PLT32 lockdep_hardirqs_on_prepare-0x4
0058 308: 90 nop
0059 309: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 30c: R_X86_64_32S .cpuidle.text+0x2ee
0060 310: e8 00 00 00 00 call 315 <cpu_idle_poll.isra.0+0x65> 311: R_X86_64_PLT32 lockdep_hardirqs_on-0x4
0065 315: 48 8b 1d 00 00 00 00 mov 0x0(%rip),%rbx # 31c <cpu_idle_poll.isra.0+0x6c> 318: R_X86_64_PC32 pv_ops+0xfc
006c 31c: 31 f6 xor %esi,%esi
006e 31e: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 321: R_X86_64_32S _ftrace_annotated_branch+0x2c820
0075 325: 48 85 db test %rbx,%rbx
0078 328: 40 0f 94 c6 sete %sil
007c 32c: 31 c9 xor %ecx,%ecx
007e 32e: 31 d2 xor %edx,%edx
0080 330: e8 00 00 00 00 call 335 <cpu_idle_poll.isra.0+0x85> 331: R_X86_64_PLT32 ftrace_likely_update-0x4
0085 335: 48 85 db test %rbx,%rbx
0088 338: 0f 84 e4 00 00 00 je 422 <cpu_idle_poll.isra.0+0x172>
008e 33e: ff 15 00 00 00 00 call *0x0(%rip) # 344 <cpu_idle_poll.isra.0+0x94> 340: R_X86_64_PC32 pv_ops+0xfc
0094 344: 48 8b 1c 25 00 00 00 00 mov 0x0,%rbx 348: R_X86_64_32S current_task
009c 34c: eb 15 jmp 363 <cpu_idle_poll.isra.0+0xb3>
009e 34e: 8b 05 00 00 00 00 mov 0x0(%rip),%eax # 354 <cpu_idle_poll.isra.0+0xa4> 350: R_X86_64_PC32 .data..read_mostly+0x2be0
00a4 354: 85 c0 test %eax,%eax
00a6 356: 75 09 jne 361 <cpu_idle_poll.isra.0+0xb1>
00a8 358: e8 00 00 00 00 call 35d <cpu_idle_poll.isra.0+0xad> 359: R_X86_64_PC32 .text+0x29086c
00ad 35d: 85 c0 test %eax,%eax
00af 35f: 74 0e je 36f <cpu_idle_poll.isra.0+0xbf>
00b1 361: f3 90 pause
00b3 363: 48 89 df mov %rbx,%rdi
00b6 366: e8 00 00 00 00 call 36b <cpu_idle_poll.isra.0+0xbb> 367: R_X86_64_PC32 .text+0x291a8c
00bb 36b: 85 c0 test %eax,%eax
00bd 36d: 74 df je 34e <cpu_idle_poll.isra.0+0x9e>
00bf 36f: 48 8b 1d 00 00 00 00 mov 0x0(%rip),%rbx # 376 <cpu_idle_poll.isra.0+0xc6> 372: R_X86_64_PC32 pv_ops+0xf4
00c6 376: 31 f6 xor %esi,%esi
00c8 378: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 37b: R_X86_64_32S _ftrace_annotated_branch+0x2c850
00cf 37f: 48 85 db test %rbx,%rbx
00d2 382: 40 0f 94 c6 sete %sil
00d6 386: 31 c9 xor %ecx,%ecx
00d8 388: 31 d2 xor %edx,%edx
00da 38a: e8 00 00 00 00 call 38f <cpu_idle_poll.isra.0+0xdf> 38b: R_X86_64_PLT32 ftrace_likely_update-0x4
00df 38f: 48 85 db test %rbx,%rbx
00e2 392: 0f 84 8d 00 00 00 je 425 <cpu_idle_poll.isra.0+0x175>
00e8 398: ff 15 00 00 00 00 call *0x0(%rip) # 39e <cpu_idle_poll.isra.0+0xee> 39a: R_X86_64_PC32 pv_ops+0xf4
00ee 39e: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 3a1: R_X86_64_32S .cpuidle.text+0x398
00f5 3a5: e8 00 00 00 00 call 3aa <cpu_idle_poll.isra.0+0xfa> 3a6: R_X86_64_PLT32 lockdep_hardirqs_off-0x4
00fa 3aa: 90 nop
00fb 3ab: e8 00 00 00 00 call 3b0 <cpu_idle_poll.isra.0+0x100> 3ac: R_X86_64_PLT32 start_critical_timings-0x4
0100 3b0: bf ff ff ff ff mov $0xffffffff,%edi
0105 3b5: e8 00 00 00 00 call 3ba <cpu_idle_poll.isra.0+0x10a> 3b6: R_X86_64_PC32 .text+0x29189c
010a 3ba: e8 00 00 00 00 call 3bf <cpu_idle_poll.isra.0+0x10f> 3bb: R_X86_64_PLT32 trace_hardirqs_on-0x4
010f 3bf: 48 8b 1d 00 00 00 00 mov 0x0(%rip),%rbx # 3c6 <cpu_idle_poll.isra.0+0x116> 3c2: R_X86_64_PC32 pv_ops+0xfc
0116 3c6: 31 f6 xor %esi,%esi
0118 3c8: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 3cb: R_X86_64_32S _ftrace_annotated_branch+0x2c820
011f 3cf: 48 85 db test %rbx,%rbx
0122 3d2: 40 0f 94 c6 sete %sil
0126 3d6: 31 c9 xor %ecx,%ecx
0128 3d8: 31 d2 xor %edx,%edx
012a 3da: e8 00 00 00 00 call 3df <cpu_idle_poll.isra.0+0x12f> 3db: R_X86_64_PLT32 ftrace_likely_update-0x4
012f 3df: 48 85 db test %rbx,%rbx
0132 3e2: 74 44 je 428 <cpu_idle_poll.isra.0+0x178>
0134 3e4: ff 15 00 00 00 00 call *0x0(%rip) # 3ea <cpu_idle_poll.isra.0+0x13a> 3e6: R_X86_64_PC32 pv_ops+0xfc
013a 3ea: 90 nop
013b 3eb: 48 8b 5d f8 mov -0x8(%rbp),%rbx
013f 3ef: c9 leave
0140 3f0: c3 ret
0141 3f1: 8b 05 00 00 00 00 mov 0x0(%rip),%eax # 3f7 <cpu_idle_poll.isra.0+0x147> 3f3: R_X86_64_PC32 hardirqs_enabled-0x4
0147 3f7: 85 c0 test %eax,%eax
0149 3f9: 0f 84 db fe ff ff je 2da <cpu_idle_poll.isra.0+0x2a>
014f 3ff: 31 c9 xor %ecx,%ecx
0151 401: 31 d2 xor %edx,%edx
0153 403: be 01 00 00 00 mov $0x1,%esi
0158 408: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 40b: R_X86_64_32S _ftrace_annotated_branch+0x2c5b0
015f 40f: e8 00 00 00 00 call 414 <cpu_idle_poll.isra.0+0x164> 410: R_X86_64_PLT32 ftrace_likely_update-0x4
0164 414: 90 nop
0165 415: 0f 0b ud2
0167 417: 90 nop
0168 418: be 01 00 00 00 mov $0x1,%esi
016d 41d: e9 cc fe ff ff jmp 2ee <cpu_idle_poll.isra.0+0x3e>
0172 422: 90 nop
0173 423: 0f 0b ud2
0175 425: 90 nop
0176 426: 0f 0b ud2
0178 428: 90 nop
0179 429: 0f 0b ud2
017b 42b: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1)
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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