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Message-ID: <202311041100.vPZ8sSuW-lkp@intel.com>
Date: Sat, 4 Nov 2023 11:43:23 +0800
From: kernel test robot <lkp@...el.com>
To: Peter Zijlstra <peterz@...radead.org>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
Ingo Molnar <mingo@...nel.org>
Subject: vmlinux.o: warning: objtool: enter_s2idle_proper+0xd5: call to
lockdep_hardirqs_on_prepare() leaves .noinstr.text section
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: e392ea4d4d00880bf94550151b1ace4f88a4b17a
commit: 17cc2b5525856d7374f09b28ba1faf1fa61b2352 cpuidle: Ensure ct_cpuidle_enter() is always called from noinstr/__cpuidle
date: 10 months ago
config: x86_64-buildonly-randconfig-001-20231104 (https://download.01.org/0day-ci/archive/20231104/202311041100.vPZ8sSuW-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-12) 11.3.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231104/202311041100.vPZ8sSuW-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202311041100.vPZ8sSuW-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> vmlinux.o: warning: objtool: enter_s2idle_proper+0xd5: call to lockdep_hardirqs_on_prepare() leaves .noinstr.text section
>> vmlinux.o: warning: objtool: cpuidle_enter_state+0x317: call to lockdep_hardirqs_on_prepare() leaves .noinstr.text section
vmlinux.o: warning: objtool: acpi_idle_enter_bm+0x40: call to lockdep_hardirqs_on_prepare() leaves .noinstr.text section
objdump-func vmlinux.o enter_s2idle_proper:
0000 00000000000022f0 <enter_s2idle_proper>:
0000 22f0: 41 56 push %r14
0002 22f2: 41 55 push %r13
0004 22f4: 41 54 push %r12
0006 22f6: 49 89 fc mov %rdi,%r12
0009 22f9: 55 push %rbp
000a 22fa: 48 89 f5 mov %rsi,%rbp
000d 22fd: 53 push %rbx
000e 22fe: 48 63 da movslq %edx,%rbx
0011 2301: 49 89 dd mov %rbx,%r13
0014 2304: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 2305: R_X86_64_NONE __sanitizer_cov_trace_pc-0x4
0019 2309: 90 nop
001a 230a: e8 00 00 00 00 call 230f <enter_s2idle_proper+0x1f> 230b: R_X86_64_PC32 .text+0x120b43c
001f 230f: 48 89 c7 mov %rax,%rdi
0022 2312: e8 00 00 00 00 call 2317 <enter_s2idle_proper+0x27> 2313: R_X86_64_PC32 .text+0x120b2cc
0027 2317: 49 89 c6 mov %rax,%r14
002a 231a: e8 00 00 00 00 call 231f <enter_s2idle_proper+0x2f> 231b: R_X86_64_PLT32 tick_freeze-0x4
002f 231f: 48 8d 04 5b lea (%rbx,%rbx,2),%rax
0033 2323: 48 8d 04 83 lea (%rbx,%rax,4),%rax
0037 2327: 41 f6 44 c4 58 40 testb $0x40,0x58(%r12,%rax,8)
003d 232d: 0f 84 87 00 00 00 je 23ba <enter_s2idle_proper+0xca>
0043 2333: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 2334: R_X86_64_NONE __sanitizer_cov_trace_pc-0x4
0048 2338: 48 8d 04 5b lea (%rbx,%rbx,2),%rax
004c 233c: 44 89 ea mov %r13d,%edx
004f 233f: 4c 89 e6 mov %r12,%rsi
0052 2342: 48 8d 04 83 lea (%rbx,%rax,4),%rax
0056 2346: 48 89 ef mov %rbp,%rdi
0059 2349: 41 ff 54 c4 78 call *0x78(%r12,%rax,8)
005e 234e: 9c pushf
005f 234f: 58 pop %rax
0060 2350: f6 c4 02 test $0x2,%ah
0063 2353: 0f 85 8f 00 00 00 jne 23e8 <enter_s2idle_proper+0xf8>
0069 2359: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 235a: R_X86_64_NONE __sanitizer_cov_trace_pc-0x4
006e 235e: 48 8d 04 5b lea (%rbx,%rbx,2),%rax
0072 2362: 48 8d 04 83 lea (%rbx,%rax,4),%rax
0076 2366: 41 f6 44 c4 58 40 testb $0x40,0x58(%r12,%rax,8)
007c 236c: 74 67 je 23d5 <enter_s2idle_proper+0xe5>
007e 236e: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 236f: R_X86_64_NONE __sanitizer_cov_trace_pc-0x4
0083 2373: 48 c1 e3 06 shl $0x6,%rbx
0087 2377: e8 00 00 00 00 call 237c <enter_s2idle_proper+0x8c> 2378: R_X86_64_PLT32 tick_unfreeze-0x4
008c 237c: e8 00 00 00 00 call 2381 <enter_s2idle_proper+0x91> 237d: R_X86_64_PC32 .text+0x120b43c
0091 2381: 48 89 c7 mov %rax,%rdi
0094 2384: e8 00 00 00 00 call 2389 <enter_s2idle_proper+0x99> 2385: R_X86_64_PC32 .text+0x120b2cc
0099 2389: 4c 89 f6 mov %r14,%rsi
009c 238c: 48 89 c7 mov %rax,%rdi
009f 238f: e8 00 00 00 00 call 2394 <enter_s2idle_proper+0xa4> 2390: R_X86_64_PC32 .text+0x120b27c
00a4 2394: 49 89 c0 mov %rax,%r8
00a7 2397: 48 8d 44 1d 00 lea 0x0(%rbp,%rbx,1),%rax
00ac 239c: 4c 01 40 68 add %r8,0x68(%rax)
00b0 23a0: 48 83 40 60 01 addq $0x1,0x60(%rax)
00b5 23a5: 90 nop
00b6 23a6: 5b pop %rbx
00b7 23a7: 5d pop %rbp
00b8 23a8: 41 5c pop %r12
00ba 23aa: 41 5d pop %r13
00bc 23ac: 41 5e pop %r14
00be 23ae: 31 c0 xor %eax,%eax
00c0 23b0: 31 d2 xor %edx,%edx
00c2 23b2: 31 f6 xor %esi,%esi
00c4 23b4: 31 ff xor %edi,%edi
00c6 23b6: 45 31 c0 xor %r8d,%r8d
00c9 23b9: c3 ret
00ca 23ba: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 23bb: R_X86_64_NONE __sanitizer_cov_trace_pc-0x4
00cf 23bf: e8 00 00 00 00 call 23c4 <enter_s2idle_proper+0xd4> 23c0: R_X86_64_PC32 .text+0x120b25c
00d4 23c4: 90 nop
00d5 23c5: e8 00 00 00 00 call 23ca <enter_s2idle_proper+0xda> 23c6: R_X86_64_PC32 .text+0x120b25c
00da 23ca: e8 00 00 00 00 call 23cf <enter_s2idle_proper+0xdf> 23cb: R_X86_64_PC32 .text+0x120b65c
00df 23cf: 90 nop
00e0 23d0: e9 5e ff ff ff jmp 2333 <enter_s2idle_proper+0x43>
00e5 23d5: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 23d6: R_X86_64_NONE __sanitizer_cov_trace_pc-0x4
00ea 23da: 90 nop
00eb 23db: e8 00 00 00 00 call 23e0 <enter_s2idle_proper+0xf0> 23dc: R_X86_64_PC32 .text+0x120b65c
00f0 23e0: e8 00 00 00 00 call 23e5 <enter_s2idle_proper+0xf5> 23e1: R_X86_64_PC32 .text+0x120b25c
00f5 23e5: 90 nop
00f6 23e6: eb 86 jmp 236e <enter_s2idle_proper+0x7e>
00f8 23e8: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 23e9: R_X86_64_NONE __sanitizer_cov_trace_pc-0x4
00fd 23ed: fa cli
00fe 23ee: e9 66 ff ff ff jmp 2359 <enter_s2idle_proper+0x69>
0103 23f3: 66 66 2e 0f 1f 84 00 00 00 00 00 data16 cs nopw 0x0(%rax,%rax,1)
010e 23fe: 66 90 xchg %ax,%ax
--
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