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Message-ID: <202208091414.YahWDXwt-lkp@intel.com>
Date: Tue, 9 Aug 2022 14:13:22 +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 25/37] vmlinux.o: warning: objtool:
cpu_idle_poll.isra.0+0x63: call to tick_check_broadcast_expired() leaves
.noinstr.text section
tree: https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git sched/idle
head: 769b3ef979a1016d45e34b71df278f51ae32271d
commit: 7bc2c865a4d3abf5fd0e71c72a459d8e88d33128 [25/37] cpuidle,sched: Remove annotations from TIF_{POLLING_NRFLAG,NEED_RESCHED}
config: x86_64-randconfig-a002-20220718 (https://download.01.org/0day-ci/archive/20220809/202208091414.YahWDXwt-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-3) 11.3.0
reproduce (this is a W=1 build):
# https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git/commit/?id=7bc2c865a4d3abf5fd0e71c72a459d8e88d33128
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 7bc2c865a4d3abf5fd0e71c72a459d8e88d33128
# 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: acpi_idle_enter_s2idle+0x69: call to wbinvd() leaves .noinstr.text section
vmlinux.o: warning: objtool: acpi_idle_enter+0x62: call to wbinvd() leaves .noinstr.text section
vmlinux.o: warning: objtool: default_idle+0x4: call to mds_idle_clear_cpu_buffers() leaves .noinstr.text section
vmlinux.o: warning: objtool: mwait_idle+0x39: call to __monitor.constprop.0() leaves .noinstr.text section
vmlinux.o: warning: objtool: acpi_processor_ffh_cstate_enter+0x58: call to __monitor.constprop.0() leaves .noinstr.text section
>> vmlinux.o: warning: objtool: cpu_idle_poll.isra.0+0x63: call to tick_check_broadcast_expired() leaves .noinstr.text section
vmlinux.o: warning: objtool: intel_idle_ibrs+0x12: call to sched_smt_active() leaves .noinstr.text section
vmlinux.o: warning: objtool: intel_idle_s2idle+0x67: call to __monitor.constprop.0() leaves .noinstr.text section
vmlinux.o: warning: objtool: intel_idle_irq+0x6d: call to __monitor.constprop.0() leaves .noinstr.text section
vmlinux.o: warning: objtool: intel_idle+0x6c: call to __monitor.constprop.0() 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
objdump-func vmlinux.o cpu_idle_poll.isra.0:
0000 000000000000010c <cpu_idle_poll.isra.0>:
0000 10c: 53 push %rbx
0001 10d: 90 nop
0002 10e: 31 ff xor %edi,%edi
0004 110: e8 00 00 00 00 call 115 <cpu_idle_poll.isra.0+0x9> 111: R_X86_64_PC32 .text+0x14abf6
0009 115: e8 00 00 00 00 call 11a <cpu_idle_poll.isra.0+0xe> 116: R_X86_64_PLT32 stop_critical_timings-0x4
000e 11a: 83 3d 00 00 00 00 00 cmpl $0x0,0x0(%rip) # 121 <cpu_idle_poll.isra.0+0x15> 11c: R_X86_64_PC32 debug_locks-0x5
0015 121: 74 18 je 13b <cpu_idle_poll.isra.0+0x2f>
0017 123: 8b 05 00 00 00 00 mov 0x0(%rip),%eax # 129 <cpu_idle_poll.isra.0+0x1d> 125: R_X86_64_PC32 lockdep_recursion-0x4
001d 129: 85 c0 test %eax,%eax
001f 12b: 75 0e jne 13b <cpu_idle_poll.isra.0+0x2f>
0021 12d: 8b 05 00 00 00 00 mov 0x0(%rip),%eax # 133 <cpu_idle_poll.isra.0+0x27> 12f: R_X86_64_PC32 hardirqs_enabled-0x4
0027 133: 85 c0 test %eax,%eax
0029 135: 74 04 je 13b <cpu_idle_poll.isra.0+0x2f>
002b 137: 90 nop
002c 138: 0f 0b ud2
002e 13a: 90 nop
002f 13b: e8 00 00 00 00 call 140 <cpu_idle_poll.isra.0+0x34> 13c: R_X86_64_PLT32 trace_hardirqs_on_prepare-0x4
0034 140: e8 00 00 00 00 call 145 <cpu_idle_poll.isra.0+0x39> 141: R_X86_64_PLT32 lockdep_hardirqs_on_prepare-0x4
0039 145: 90 nop
003a 146: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 149: R_X86_64_32S .cpuidle.text+0x13b
0041 14d: e8 00 00 00 00 call 152 <cpu_idle_poll.isra.0+0x46> 14e: R_X86_64_PLT32 lockdep_hardirqs_on-0x4
0046 152: fb sti
0047 153: 48 8b 1c 25 00 00 00 00 mov 0x0,%rbx 157: R_X86_64_32S current_task
004f 15b: 48 8b 03 mov (%rbx),%rax
0052 15e: a8 08 test $0x8,%al
0054 160: 75 16 jne 178 <cpu_idle_poll.isra.0+0x6c>
0056 162: 83 3d 00 00 00 00 00 cmpl $0x0,0x0(%rip) # 169 <cpu_idle_poll.isra.0+0x5d> 164: R_X86_64_PC32 .data..read_mostly+0x2627
005d 169: 74 04 je 16f <cpu_idle_poll.isra.0+0x63>
005f 16b: f3 90 pause
0061 16d: eb ec jmp 15b <cpu_idle_poll.isra.0+0x4f>
0063 16f: e8 00 00 00 00 call 174 <cpu_idle_poll.isra.0+0x68> 170: R_X86_64_PC32 .text+0x14730f
0068 174: 85 c0 test %eax,%eax
006a 176: 75 f3 jne 16b <cpu_idle_poll.isra.0+0x5f>
006c 178: fa cli
006d 179: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 17c: R_X86_64_32S .cpuidle.text+0x178
0074 180: e8 00 00 00 00 call 185 <cpu_idle_poll.isra.0+0x79> 181: R_X86_64_PLT32 lockdep_hardirqs_off-0x4
0079 185: 90 nop
007a 186: e8 00 00 00 00 call 18b <cpu_idle_poll.isra.0+0x7f> 187: R_X86_64_PLT32 start_critical_timings-0x4
007f 18b: 83 cf ff or $0xffffffff,%edi
0082 18e: e8 00 00 00 00 call 193 <cpu_idle_poll.isra.0+0x87> 18f: R_X86_64_PC32 .text+0x14abf6
0087 193: e8 00 00 00 00 call 198 <cpu_idle_poll.isra.0+0x8c> 194: R_X86_64_PLT32 trace_hardirqs_on-0x4
008c 198: fb sti
008d 199: 90 nop
008e 19a: 5b pop %rbx
008f 19b: 31 c0 xor %eax,%eax
0091 19d: 89 c7 mov %eax,%edi
0093 19f: c3 ret
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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