linux-kernel - vmlinux.o: warning: objtool: __static_call_update_early+0x33: call to serialize() leaves .noinstr.text section

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Message-ID: <202412181756.aJvzih2K-lkp@intel.com>
Date: Wed, 18 Dec 2024 17:47:59 +0800
From: kernel test robot <lkp@...el.com>
To: Juergen Gross <jgross@...e.com>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: vmlinux.o: warning: objtool: __static_call_update_early+0x33: call
 to serialize() leaves .noinstr.text section

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   aef25be35d23ec768eed08bfcf7ca3cf9685bc28
commit: 0ef8047b737d7480a5d4c46d956e97c190f13050 x86/static-call: provide a way to do very early static-call updates
date:   5 days ago
config: x86_64-buildonly-randconfig-005-20241218 (https://download.01.org/0day-ci/archive/20241218/202412181756.aJvzih2K-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241218/202412181756.aJvzih2K-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202412181756.aJvzih2K-lkp@intel.com/

All warnings (new ones prefixed by >>):

   vmlinux.o: warning: objtool: xway_gphy_led_polarity_set() falls through to next function xway_gphy_led_hw_control_get()
>> vmlinux.o: warning: objtool: __static_call_update_early+0x33: call to serialize() leaves .noinstr.text section

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki