linux-kernel - Re: [PATCH v2] kbuild: switch to thin archives

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Date:   Thu, 8 Jun 2017 21:50:10 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Nicholas Piggin <npiggin@...il.com>
Cc:     kbuild-all@...org, linux-kernel@...r.kernel.org,
        Nicholas Piggin <npiggin@...il.com>
Subject: Re: [PATCH v2] kbuild: switch to thin archives

Hi Nicholas,

[auto build test ERROR on linus/master]
[also build test ERROR on v4.12-rc4 next-20170608]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Nicholas-Piggin/kbuild-switch-to-thin-archives/20170608-163425
config: sh-sh7724_generic_defconfig (attached as .config)
compiler: sh4-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
        wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=sh 

All errors (new ones prefixed by >>):

   arch/sh/kernel/process.o: In function `arch_dup_task_struct':
   process.c:(.text+0xc0): undefined reference to `save_fpu'
   arch/sh/kernel/process_32.o: In function `__switch_to':
   process_32.c:(.text+0x2ec): undefined reference to `save_fpu'
   arch/sh/kernel/signal_32.o: In function `setup_sigcontext':
   signal_32.c:(.text+0x350): undefined reference to `save_fpu'
   arch/sh/kernel/signal_32.o: In function `do_signal':
   signal_32.c:(.text+0x5c4): undefined reference to `__kernel_sigreturn'
   signal_32.c:(.text+0x724): undefined reference to `__kernel_rt_sigreturn'
   arch/sh/kernel/cpu/sh3/ex.o: In function `exception_handling_table':
   (.data+0x24): undefined reference to `fpu_error_trap_handler'
   arch/sh/kernel/cpu/fpu.o: In function `init_fpu':
   fpu.c:(.text+0xd0): undefined reference to `save_fpu'
   arch/sh/kernel/cpu/fpu.o: In function `__fpu_state_restore':
   fpu.c:(.text+0x100): undefined reference to `restore_fpu'
   arch/sh/kernel/cpu/sh4/softfloat.o: In function `roundAndPackFloat64':
   softfloat.c:(.text+0x1b4): undefined reference to `float_rounding_mode'
   softfloat.c:(.text+0x1b8): undefined reference to `float_raise'
   arch/sh/kernel/cpu/sh4/softfloat.o: In function `subFloat64Sigs':
   softfloat.c:(.text+0x4c4): undefined reference to `float_rounding_mode'
   arch/sh/kernel/cpu/sh4/softfloat.o: In function `roundAndPackFloat32':
   softfloat.c:(.text+0x884): undefined reference to `float_rounding_mode'
   softfloat.c:(.text+0x888): undefined reference to `float_raise'
   arch/sh/kernel/cpu/sh4/softfloat.o: In function `subFloat32Sigs':
   softfloat.c:(.text+0x9f0): undefined reference to `float_rounding_mode'
   arch/sh/kernel/cpu/sh4/softfloat.o: In function `float64_div':
   softfloat.c:(.text+0x1334): undefined reference to `float_raise'
   kernel/power/hibernate.o: In function `hibernation_snapshot':
>> hibernate.c:(.text+0x6f4): undefined reference to `swsusp_arch_suspend'
   kernel/power/hibernate.o: In function `hibernation_restore':
>> hibernate.c:(.text+0x8ac): undefined reference to `swsusp_arch_resume'

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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