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Message-ID: <202210090725.PxqUrEkk-lkp@intel.com>
Date: Sun, 9 Oct 2022 07:10:27 +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,
"Srivatsa S. Bhat (VMware)" <srivatsa@...il.mit.edu>,
Juergen Gross <jgross@...e.com>
Subject: [peterz-queue:sched/idle 30/50] vmlinux.o: warning: objtool:
default_idle+0x20: 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: a7cb8c59ec59ca70ae86274441923986261b08c9 [30/50] cpuidle,xenpv: Make more PARAVIRT_XXL noinstr clean
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=a7cb8c59ec59ca70ae86274441923986261b08c9
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 a7cb8c59ec59ca70ae86274441923986261b08c9
# 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: tdx_safe_halt+0x29: call to ftrace_likely_update() leaves .noinstr.text section
>> vmlinux.o: warning: objtool: default_idle+0x20: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: mwait_idle+0x2d: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: acpi_processor_ffh_cstate_enter+0xba: call to ftrace_likely_update() 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: intel_idle+0xcc: call to ftrace_likely_update() 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_s2idle+0xdc: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: intel_idle_xstate+0xd1: 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 default_idle:
0000 0000000000000110 <default_idle>:
0000 110: 55 push %rbp
0001 111: 31 f6 xor %esi,%esi
0003 113: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 116: R_X86_64_32S _ftrace_annotated_branch+0xd620
000a 11a: 48 89 e5 mov %rsp,%rbp
000d 11d: 53 push %rbx
000e 11e: 48 8b 1d 00 00 00 00 mov 0x0(%rip),%rbx # 125 <default_idle+0x15> 121: R_X86_64_PC32 pv_ops+0x104
0015 125: 48 85 db test %rbx,%rbx
0018 128: 40 0f 94 c6 sete %sil
001c 12c: 31 c9 xor %ecx,%ecx
001e 12e: 31 d2 xor %edx,%edx
0020 130: e8 00 00 00 00 call 135 <default_idle+0x25> 131: R_X86_64_PLT32 ftrace_likely_update-0x4
0025 135: 48 85 db test %rbx,%rbx
0028 138: 74 37 je 171 <default_idle+0x61>
002a 13a: ff 15 00 00 00 00 call *0x0(%rip) # 140 <default_idle+0x30> 13c: R_X86_64_PC32 pv_ops+0x104
0030 140: 48 8b 1d 00 00 00 00 mov 0x0(%rip),%rbx # 147 <default_idle+0x37> 143: R_X86_64_PC32 pv_ops+0xf4
0037 147: 31 f6 xor %esi,%esi
0039 149: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 14c: R_X86_64_32S _ftrace_annotated_branch+0xd4d0
0040 150: 48 85 db test %rbx,%rbx
0043 153: 40 0f 94 c6 sete %sil
0047 157: 31 c9 xor %ecx,%ecx
0049 159: 31 d2 xor %edx,%edx
004b 15b: e8 00 00 00 00 call 160 <default_idle+0x50> 15c: R_X86_64_PLT32 ftrace_likely_update-0x4
0050 160: 48 85 db test %rbx,%rbx
0053 163: 74 0f je 174 <default_idle+0x64>
0055 165: ff 15 00 00 00 00 call *0x0(%rip) # 16b <default_idle+0x5b> 167: R_X86_64_PC32 pv_ops+0xf4
005b 16b: 48 8b 5d f8 mov -0x8(%rbp),%rbx
005f 16f: c9 leave
0060 170: c3 ret
0061 171: 90 nop
0062 172: 0f 0b ud2
0064 174: 90 nop
0065 175: 0f 0b ud2
0067 177: 66 0f 1f 84 00 00 00 00 00 nopw 0x0(%rax,%rax,1)
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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