* Re: [PATCH v4 3/5] powerpc/vdso: Merge vdso64 and vdso32 into a single directory
[not found] <4dbe05cc130f6a0858d09ac72e436c373cb08b70.1642782130.git.christophe.leroy@csgroup.eu>
@ 2022-01-31 4:25 ` kernel test robot
2022-01-31 6:30 ` Christophe Leroy
0 siblings, 1 reply; 2+ messages in thread
From: kernel test robot @ 2022-01-31 4:25 UTC (permalink / raw)
To: Christophe Leroy; +Cc: llvm, kbuild-all
Hi Christophe,
I love your patch! Yet something to improve:
[auto build test ERROR on powerpc/next]
[also build test ERROR on v5.17-rc2 next-20220128]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/0day-ci/linux/commits/Christophe-Leroy/powerpc-vdso-augment-VDSO32-functions-to-support-64-bits-build/20220122-003111
base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next
config: powerpc-microwatt_defconfig (https://download.01.org/0day-ci/archive/20220131/202201311250.d9Np2olE-lkp@intel.com/config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project f1c18acb07aa40f42b87b70462a6d1ab77a4825c)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install powerpc cross compiling tool for clang build
# apt-get install binutils-powerpc-linux-gnu
# https://github.com/0day-ci/linux/commit/6ac6c11c0a56c29cc3935fb9a633bad4e5d552b7
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Christophe-Leroy/powerpc-vdso-augment-VDSO32-functions-to-support-64-bits-build/20220122-003111
git checkout 6ac6c11c0a56c29cc3935fb9a633bad4e5d552b7
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=powerpc prepare
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
>> arch/powerpc/kernel/vdso/gettimeofday.S:75:8: error: unsupported directive '.stabs'
.stabs "_restgpr_31_x:F-1",36,0,0,_restgpr_31_x; .globl _restgpr_31_x; _restgpr_31_x:
^
arch/powerpc/kernel/vdso/gettimeofday.S:76:8: error: unsupported directive '.stabs'
.stabs "_rest32gpr_31_x:F-1",36,0,0,_rest32gpr_31_x; .globl _rest32gpr_31_x; _rest32gpr_31_x:
^
make[2]: *** [arch/powerpc/kernel/vdso/Makefile:71: arch/powerpc/kernel/vdso/gettimeofday-32.o] Error 1
make[2]: Target 'include/generated/vdso32-offsets.h' not remade because of errors.
make[1]: *** [arch/powerpc/Makefile:423: vdso_prepare] Error 2
make[1]: Target 'prepare' not remade because of errors.
make: *** [Makefile:219: __sub-make] Error 2
make: Target 'prepare' not remade because of errors.
vim +75 arch/powerpc/kernel/vdso/gettimeofday.S
08c18b63d9656e0 arch/powerpc/kernel/vdso32/gettimeofday.S Christophe Leroy 2021-03-09 70
08c18b63d9656e0 arch/powerpc/kernel/vdso32/gettimeofday.S Christophe Leroy 2021-03-09 71 /* Routines for restoring integer registers, called by the compiler. */
08c18b63d9656e0 arch/powerpc/kernel/vdso32/gettimeofday.S Christophe Leroy 2021-03-09 72 /* Called with r11 pointing to the stack header word of the caller of the */
08c18b63d9656e0 arch/powerpc/kernel/vdso32/gettimeofday.S Christophe Leroy 2021-03-09 73 /* function, just beyond the end of the integer restore area. */
193dd6092bb80db arch/powerpc/kernel/vdso32/gettimeofday.S Christophe Leroy 2022-01-21 74 #ifndef __powerpc64__
08c18b63d9656e0 arch/powerpc/kernel/vdso32/gettimeofday.S Christophe Leroy 2021-03-09 @75 _GLOBAL(_restgpr_31_x)
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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