From: kernel test robot <lkp@intel.com>
To: Borislav Petkov <bp@suse.de>
Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org
Subject: vmlinux.o: warning: objtool: do_machine_check()+0x16c: call to mce_no_way_out.constprop.0() leaves .noinstr.text section
Date: Tue, 27 Jul 2021 01:33:15 +0800 [thread overview]
Message-ID: <202107270109.Wujufsjw-lkp@intel.com> (raw)
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: ff1176468d368232b684f75e82563369208bc371
commit: e100777016fdf6ec3a9d7c1773b15a2b5eca6c55 x86/mce: Annotate mce_rd/wrmsrl() with noinstr
date: 10 months ago
config: x86_64-buildonly-randconfig-r005-20210718 (attached as .config)
compiler: gcc-10 (Ubuntu 10.3.0-1ubuntu1~20.04) 10.3.0
reproduce (this is a W=1 build):
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e100777016fdf6ec3a9d7c1773b15a2b5eca6c55
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout e100777016fdf6ec3a9d7c1773b15a2b5eca6c55
# save the attached .config 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@intel.com>
All warnings (new ones prefixed by >>):
>> vmlinux.o: warning: objtool: do_machine_check()+0x16c: call to mce_no_way_out.constprop.0() leaves .noinstr.text section
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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reply other threads:[~2021-07-26 17:34 UTC|newest]
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