:::::: 
:::::: Manual check reason: "commit no functional change"
:::::: 

CC: [email protected]
BCC: [email protected]
TO: Sasha Levin <[email protected]>

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git 
pending-5.4
head:   65cfdc20bb4e6de48be401ccb970442fb894c4de
commit: 07657800f1d4a5d78e2e14f1e6d75da834a0feb2 [72/73] x86/mce: Deduplicate 
exception handling
:::::: branch date: 7 hours ago
:::::: commit date: 7 hours ago
config: x86_64-rhel-8.3 
(https://download.01.org/0day-ci/archive/20220726/[email protected]/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/sashal/linux-stable.git/commit/?id=07657800f1d4a5d78e2e14f1e6d75da834a0feb2
        git remote add sashal-stable 
https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git
        git fetch --no-tags sashal-stable pending-5.4
        git checkout 07657800f1d4a5d78e2e14f1e6d75da834a0feb2
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash arch/x86/

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <[email protected]>

All warnings (new ones prefixed by >>):

>> arch/x86/kernel/cpu/mce/core.o: warning: objtool: 
>> ex_handler_rdmsr_fault()+0xf: unreachable instruction


objdump-func vmlinux.o ex_handler_rdmsr_fault:
0000 0000000000002df4 <ex_handler_rdmsr_fault>:
0000     2df4:  e8 00 00 00 00          call   2df9 
<ex_handler_rdmsr_fault+0x5>        2df5: R_X86_64_PLT32    __fentry__-0x4
0005     2df9:  48 89 f7                mov    %rsi,%rdi
0008     2dfc:  31 f6                   xor    %esi,%esi
000a     2dfe:  e8 35 fe ff ff          call   2c38 <ex_handler_msr_mce>
000f     2e03:  b0 01                   mov    $0x1,%al
0011     2e05:  c3                      ret    

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp
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