linux-kernel - Re: [PATCH v3] riscv: Ensure only ASIDLEN is used for sfence.vma

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Message-ID: <202203311731.xi8xw0gy-lkp@intel.com>
Date:   Thu, 31 Mar 2022 17:45:05 +0800
From:   kernel test robot <lkp@...el.com>
To:     Alistair Francis <alistair.francis@...nsource.wdc.com>,
        aou@...s.berkeley.edu, linux-riscv@...ts.infradead.org,
        palmer@...belt.com, paul.walmsley@...ive.com
Cc:     kbuild-all@...ts.01.org, atishp@...osinc.com, anup@...infault.org,
        guoren@...nel.org, alistair23@...il.com,
        linux-kernel@...r.kernel.org,
        Alistair Francis <alistair.francis@....com>
Subject: Re: [PATCH v3] riscv: Ensure only ASIDLEN is used for sfence.vma

Hi Alistair,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on linus/master]
[also build test ERROR on v5.17 next-20220331]
[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/intel-lab-lkp/linux/commits/Alistair-Francis/riscv-Ensure-only-ASIDLEN-is-used-for-sfence-vma/20220331-140116
base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 787af64d05cd528aac9ad16752d11bb1c6061bb9
config: riscv-nommu_k210_defconfig (https://download.01.org/0day-ci/archive/20220331/202203311731.xi8xw0gy-lkp@intel.com/config)
compiler: riscv64-linux-gcc (GCC) 11.2.0
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/intel-lab-lkp/linux/commit/162147030f410152d028af446a7383e3c9410f55
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Alistair-Francis/riscv-Ensure-only-ASIDLEN-is-used-for-sfence-vma/20220331-140116
        git checkout 162147030f410152d028af446a7383e3c9410f55
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=riscv SHELL=/bin/bash arch/riscv/mm/

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 >>):

   arch/riscv/mm/context.c: In function 'get_mm_asid':
>> arch/riscv/mm/context.c:307:45: error: 'mm_context_t' has no member named 'id'
     307 |         return atomic_long_read(&mm->context.id) & asid_mask;
         |                                             ^
>> arch/riscv/mm/context.c:307:52: error: 'asid_mask' undeclared (first use in this function); did you mean 'pid_task'?
     307 |         return atomic_long_read(&mm->context.id) & asid_mask;
         |                                                    ^~~~~~~~~
         |                                                    pid_task
   arch/riscv/mm/context.c:307:52: note: each undeclared identifier is reported only once for each function it appears in
   arch/riscv/mm/context.c:308:1: error: control reaches end of non-void function [-Werror=return-type]
     308 | }
         | ^
   cc1: some warnings being treated as errors


vim +307 arch/riscv/mm/context.c

   304	
   305	unsigned long get_mm_asid(struct mm_struct *mm)
   306	{
 > 307		return atomic_long_read(&mm->context.id) & asid_mask;
   308	}
   309	

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp