From: kernel test robot <lkp@intel.com>
Cc: oe-kbuild-all@lists.linux.dev, llvm@lists.linux.dev
Subject: vmlinux.o: warning: objtool: ct_irq_enter+0x35: call to ftrace_likely_update() leaves .noinstr.text section
Date: Tue, 14 Mar 2023 04:53:30 +0800 [thread overview]
Message-ID: <202303140438.RQu7HYOs-lkp@intel.com> (raw)
CC: linux-kernel@vger.kernel.org
TO: Frederic Weisbecker <frederic@kernel.org>
CC: "Paul E. McKenney" <paulmck@kernel.org>
CC: Nicolas Saenz Julienne <nsaenzju@redhat.com>
Hi Frederic,
FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: fc89d7fb499b0162e081f434d45e8d1b47e82ece
commit: 3864caafe7c66f01b188ffccb6a4215f3bf56292 rcu/context-tracking: Remove rcu_irq_enter/exit()
date: 8 months ago
config: x86_64-randconfig-k001-20230313 (https://download.01.org/0day-ci/archive/20230314/202303140438.RQu7HYOs-lkp@intel.com/config)
compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=3864caafe7c66f01b188ffccb6a4215f3bf56292
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 3864caafe7c66f01b188ffccb6a4215f3bf56292
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross 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@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202303140438.RQu7HYOs-lkp@intel.com/
All warnings (new ones prefixed by >>):
vmlinux.o: warning: objtool: __rdgsbase_inactive+0x35: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: __wrgsbase_inactive+0x39: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: fixup_bad_iret+0x87: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: noist_exc_debug+0x4e: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: exc_nmi+0x2f: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: poke_int3_handler+0x4e: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: do_machine_check+0x56: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: mce_start+0x6b: 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: mce_check_crashing_cpu+0x28: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: rcu_idle_enter+0x38: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: rcu_eqs_enter+0x3d: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: rcu_dynticks_eqs_enter+0x1e: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: rcu_idle_exit+0x43: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: rcu_eqs_exit+0x3b: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: rcu_nmi_enter+0x2f: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: rcu_dynticks_eqs_exit+0x25: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: enter_from_user_mode+0x4a: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: syscall_enter_from_user_mode+0x55: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: syscall_enter_from_user_mode_prepare+0x4a: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: irqentry_enter_from_user_mode+0x4a: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: irqentry_exit+0x3e: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: irqentry_nmi_enter+0x43: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: irqentry_nmi_exit+0x5c: call to ftrace_likely_update() leaves .noinstr.text section
>> vmlinux.o: warning: objtool: ct_irq_enter+0x35: call to ftrace_likely_update() leaves .noinstr.text section
>> vmlinux.o: warning: objtool: ct_irq_exit+0x35: call to ftrace_likely_update() leaves .noinstr.text section
objdump-func vmlinux.o ct_irq_enter:
0000 0000000000004993 <ct_irq_enter>:
0000 4993: 53 push %rbx
0001 4994: 83 3d 00 00 00 00 00 cmpl $0x0,0x0(%rip) # 499b <ct_irq_enter+0x8> 4996: R_X86_64_PC32 debug_locks-0x5
0008 499b: 74 0b je 49a8 <ct_irq_enter+0x15>
000a 499d: 65 8b 05 00 00 00 00 mov %gs:0x0(%rip),%eax # 49a4 <ct_irq_enter+0x11> 49a0: R_X86_64_PC32 lockdep_recursion-0x4
0011 49a4: 85 c0 test %eax,%eax
0013 49a6: 74 04 je 49ac <ct_irq_enter+0x19>
0015 49a8: 31 c0 xor %eax,%eax
0017 49aa: eb 0c jmp 49b8 <ct_irq_enter+0x25>
0019 49ac: 65 8b 05 00 00 00 00 mov %gs:0x0(%rip),%eax # 49b3 <ct_irq_enter+0x20> 49af: R_X86_64_PC32 hardirqs_enabled-0x4
0020 49b3: 85 c0 test %eax,%eax
0022 49b5: 0f 95 c0 setne %al
0025 49b8: 0f b6 d8 movzbl %al,%ebx
0028 49bb: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 49be: R_X86_64_32S _ftrace_annotated_branch+0x47b20
002f 49c2: 89 de mov %ebx,%esi
0031 49c4: 31 d2 xor %edx,%edx
0033 49c6: 31 c9 xor %ecx,%ecx
0035 49c8: e8 00 00 00 00 call 49cd <ct_irq_enter+0x3a> 49c9: R_X86_64_PLT32 ftrace_likely_update-0x4
003a 49cd: 84 db test %bl,%bl
003c 49cf: 74 04 je 49d5 <ct_irq_enter+0x42>
003e 49d1: 90 nop
003f 49d2: 0f 0b ud2
0041 49d4: 90 nop
0042 49d5: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 49d8: R_X86_64_32S _ftrace_annotated_branch+0x47b50
0049 49dc: 89 de mov %ebx,%esi
004b 49de: 31 d2 xor %edx,%edx
004d 49e0: 31 c9 xor %ecx,%ecx
004f 49e2: e8 00 00 00 00 call 49e7 <ct_irq_enter+0x54> 49e3: R_X86_64_PLT32 ftrace_likely_update-0x4
0054 49e7: 5b pop %rbx
0055 49e8: e9 00 00 00 00 jmp 49ed <ct_nmi_enter> 49e9: R_X86_64_PLT32 ct_nmi_enter-0x4
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
next reply other threads:[~2023-03-13 20:53 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-13 20:53 kernel test robot [this message]
-- strict thread matches above, loose matches on Subject: below --
2023-04-24 4:19 vmlinux.o: warning: objtool: ct_irq_enter+0x35: call to ftrace_likely_update() leaves .noinstr.text section kernel test robot
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