Messages in this thread |  | | Date | Tue, 27 Jul 2021 01:33:15 +0800 | From | kernel test robot <> | Subject | vmlinux.o: warning: objtool: do_machine_check()+0x16c: call to mce_no_way_out.constprop.0() leaves .noinstr.text section |
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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
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