linux-kernel - [tglx-devel:x86/fpu 81/82] core.c:undefined reference to `__fpu_state_size

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Message-ID: <202110151943.TO9fT9O1-lkp@intel.com>
Date:   Fri, 15 Oct 2021 19:33:50 +0800
From:   kernel test robot <lkp@...el.com>
To:     "Chang S. Bae" <chang.seok.bae@...el.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Thomas Gleixner <tglx@...utronix.de>
Subject: [tglx-devel:x86/fpu 81/82] core.c:undefined reference to
 `__fpu_state_size_dynamic'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/tglx/devel.git x86/fpu
head:   fbeb78415a1b32f890fa49e4355faa02bb0c0602
commit: 57e37526099d33c397f7a6bb1a0198ba1e148478 [81/82] x86/fpu: Add XFD handling for dynamic states
config: i386-tinyconfig (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
        # https://git.kernel.org/pub/scm/linux/kernel/git/tglx/devel.git/commit/?id=57e37526099d33c397f7a6bb1a0198ba1e148478
        git remote add tglx-devel https://git.kernel.org/pub/scm/linux/kernel/git/tglx/devel.git
        git fetch --no-tags tglx-devel x86/fpu
        git checkout 57e37526099d33c397f7a6bb1a0198ba1e148478
        # save the attached .config to linux build tree
        mkdir build_dir
        make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

All errors (new ones prefixed by >>):

   ld: arch/x86/kernel/fpu/core.o: in function `fpu_clone':
>> core.c:(.text+0x3ed): undefined reference to `__fpu_state_size_dynamic'
   ld: arch/x86/kernel/fpu/xstate.o: in function `fpu__resume_cpu':
>> xstate.c:(.text+0x4af): undefined reference to `__fpu_state_size_dynamic'

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

Download attachment ".config.gz" of type "application/gzip" (7549 bytes)