vmlinux.o: warning: objtool: do_int80_syscall_32()+0x35: call to static_key_count() leaves .noinstr.text section

vmlinux.o: warning: objtool: do_int80_syscall_32()+0x35: call to static_key_count() leaves .noinstr.text section

[kernel test robot]

CC: linux-kernel@vger.kernel.org
TO: Marco Elver <elver@google.com>
CC: "Paul E. McKenney" <paulmck@kernel.org>

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   038101e6b2cd5c55f888f85db42ea2ad3aecb4b6
commit: bd3d5bd1a0ad386475ea7a3de8a91e7d8a600536 kcsan: Support WEAK_MEMORY with Clang where no objtool support exists
date:   2 months ago
config: x86_64-randconfig-a016-20220221 (https://download.01.org/0day-ci/archive/20220222/202202220732.dDK5cNGY-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project d271fc04d5b97b12e6b797c6067d3c96a8d7470e)
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=bd3d5bd1a0ad386475ea7a3de8a91e7d8a600536
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout bd3d5bd1a0ad386475ea7a3de8a91e7d8a600536
        # save the config file to linux build tree
        mkdir build_dir
        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 as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

   vmlinux.o: warning: objtool: do_syscall_64()+0x18: call to static_key_count() leaves .noinstr.text section
>> vmlinux.o: warning: objtool: do_int80_syscall_32()+0x35: call to static_key_count() leaves .noinstr.text section
>> vmlinux.o: warning: objtool: __do_fast_syscall_32()+0x39: call to static_key_count() leaves .noinstr.text section
   vmlinux.o: warning: objtool: __rdgsbase_inactive()+0x33: call to ftrace_likely_update() leaves .noinstr.text section
   vmlinux.o: warning: objtool: __wrgsbase_inactive()+0x37: call to ftrace_likely_update() leaves .noinstr.text section
   vmlinux.o: warning: objtool: fixup_bad_iret()+0x2f: call to memset() leaves .noinstr.text section
   vmlinux.o: warning: objtool: noist_exc_debug()+0x6a: call to ftrace_likely_update() leaves .noinstr.text section
   vmlinux.o: warning: objtool: in_task_stack()+0x13: call to task_stack_page() leaves .noinstr.text section
   vmlinux.o: warning: objtool: in_entry_stack()+0x9: call to cpu_entry_stack() leaves .noinstr.text section
   vmlinux.o: warning: objtool: exc_nmi()+0xa: call to sev_es_nmi_complete() leaves .noinstr.text section
   vmlinux.o: warning: objtool: default_do_nmi()+0x10: call to __this_cpu_preempt_check() leaves .noinstr.text section
   vmlinux.o: warning: objtool: poke_int3_handler()+0x8f: call to ftrace_likely_update() leaves .noinstr.text section
   vmlinux.o: warning: objtool: kvm_read_and_reset_apf_flags()+0x1: call to __this_cpu_preempt_check() leaves .noinstr.text section
   vmlinux.o: warning: objtool: lockdep_hardirqs_on()+0xb4: call to __this_cpu_preempt_check() leaves .noinstr.text section
   vmlinux.o: warning: objtool: lockdep_hardirqs_off()+0xb1: call to __this_cpu_preempt_check() leaves .noinstr.text section
   vmlinux.o: warning: objtool: enter_from_user_mode()+0x53: call to __kcsan_check_access() leaves .noinstr.text section
   vmlinux.o: warning: objtool: syscall_enter_from_user_mode()+0x58: call to __kcsan_check_access() leaves .noinstr.text section
   vmlinux.o: warning: objtool: syscall_enter_from_user_mode_prepare()+0x53: call to __kcsan_check_access() leaves .noinstr.text section
   vmlinux.o: warning: objtool: exit_to_user_mode()+0x5e: call to __kcsan_check_access() leaves .noinstr.text section
   vmlinux.o: warning: objtool: syscall_exit_to_user_mode()+0x568: call to __kcsan_check_access() leaves .noinstr.text section
   vmlinux.o: warning: objtool: irqentry_enter_from_user_mode()+0x53: call to __kcsan_check_access() leaves .noinstr.text section
   vmlinux.o: warning: objtool: irqentry_exit_to_user_mode()+0x65: call to __kcsan_check_access() leaves .noinstr.text section
   vmlinux.o: warning: objtool: irqentry_exit()+0x3c: call to ftrace_likely_update() leaves .noinstr.text section
   vmlinux.o: warning: objtool: irqentry_nmi_enter()+0x50: call to ftrace_likely_update() leaves .noinstr.text section
   vmlinux.o: warning: objtool: irqentry_nmi_exit()+0x34: call to rcu_nmi_exit() leaves .noinstr.text section
   vmlinux.o: warning: objtool: __context_tracking_enter()+0x36: call to ftrace_likely_update() leaves .noinstr.text section
   vmlinux.o: warning: objtool: context_tracking_recursion_enter()+0x2: call to __this_cpu_preempt_check() leaves .noinstr.text section
   vmlinux.o: warning: objtool: __context_tracking_exit()+0xc: call to __this_cpu_preempt_check() leaves .noinstr.text section

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org