linux-kernel - Re: [PATCH 2/2] csky: add CONFIG_CPU_HAS

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Date:   Thu, 22 Apr 2021 06:46:34 +0800
From:   kernel test robot <lkp@...el.com>
To:     Wang Junqiang <wangjunqiang@...as.ac.cn>, guoren@...nel.org
Cc:     kbuild-all@...ts.01.org, guoren@...ux.alibaba.com,
        linux-csky@...r.kernel.org, linux-kernel@...r.kernel.org,
        Wang Junqiang <wangjunqiang@...as.ac.cn>,
        Li Weiwei <liweiwei@...as.ac.cn>
Subject: Re: [PATCH 2/2] csky: add CONFIG_CPU_HAS_MATHEMU and use in traps

Hi Wang,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on linus/master]
[also build test ERROR on v5.12-rc8 next-20210421]
[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/Wang-Junqiang/csky-add-CSKY-810-860-FPU-instruction-simulation/20210422-023433
base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 1fe5501ba1abf2b7e78295df73675423bd6899a0
config: csky-randconfig-r034-20210421 (attached as .config)
compiler: csky-linux-gcc (GCC) 9.3.0
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
        # https://github.com/0day-ci/linux/commit/104fd6608bfa849efefd7e77e08e9a1bdf031026
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Wang-Junqiang/csky-add-CSKY-810-860-FPU-instruction-simulation/20210422-023433
        git checkout 104fd6608bfa849efefd7e77e08e9a1bdf031026
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross W=1 ARCH=csky 

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 >>):

>> error: arch/csky/include/uapi/asm/ptrace.h: leak CONFIG_CPU_HAS_MATHEMU to user-space
   make[2]: *** [scripts/Makefile.headersinst:63: usr/include/asm/ptrace.h] Error 1
   make[2]: Target '__headers' not remade because of errors.
   make[1]: *** [Makefile:1338: headers] Error 2
   make[1]: Target 'headers_install' not remade because of errors.
   make: *** [Makefile:215: __sub-make] Error 2
   make: Target 'headers_install' not remade because of errors.

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for LOCKDEP
   Depends on DEBUG_KERNEL && LOCK_DEBUGGING_SUPPORT && (FRAME_POINTER || MIPS || PPC || S390 || MICROBLAZE || ARM || ARC || X86)
   Selected by
   - PROVE_LOCKING && DEBUG_KERNEL && LOCK_DEBUGGING_SUPPORT
   - LOCK_STAT && DEBUG_KERNEL && LOCK_DEBUGGING_SUPPORT
   - DEBUG_LOCK_ALLOC && DEBUG_KERNEL && LOCK_DEBUGGING_SUPPORT

---
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" (30581 bytes)