linux-kernel - [peterz-queue:x86/urgent 3/4] arch/x86/kernel/smpboot.o: warning: objtool: start_secondary() falls through to next function arch_scale_freq

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Date:   Sat, 9 Apr 2022 10:07:50 +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:x86/urgent 3/4] arch/x86/kernel/smpboot.o: warning:
 objtool: start_secondary() falls through to next function
 arch_scale_freq_tick()

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git x86/urgent
head:   e3842332d80517488a5253940d10ae4bef4811b7
commit: 19aa14169fc9f44c709615a1e340393d5122419f [3/4] x86,objtool: Mark cpu_startup_entry() __noreturn
config: x86_64-randconfig-a004 (https://download.01.org/0day-ci/archive/20220409/202204091020.5tTNxHao-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.2.0-19) 11.2.0
reproduce (this is a W=1 build):
        # https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git/commit/?id=19aa14169fc9f44c709615a1e340393d5122419f
        git remote add peterz-queue https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git
        git fetch --no-tags peterz-queue x86/urgent
        git checkout 19aa14169fc9f44c709615a1e340393d5122419f
        # save the config file to linux build tree
        mkdir build_dir
        make 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@...el.com>

All warnings (new ones prefixed by >>):

>> arch/x86/kernel/smpboot.o: warning: objtool: start_secondary() falls through to next function arch_scale_freq_tick()

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