linux-kernel - Re: [PATCH 2/3] fs/proc/array: Add Syscall User Dispatch to proc status

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Message-ID: <202301172053.Z4OVlwJp-lkp@intel.com>
Date:   Tue, 17 Jan 2023 21:01:29 +0800
From:   kernel test robot <lkp@...el.com>
To:     Gregory Price <gourry.memverge@...il.com>,
        linux-kernel@...r.kernel.org
Cc:     llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
        linux-fsdevel@...r.kernel.org, linux-doc@...r.kernel.org,
        linux-kselftest@...r.kernel.org, krisman@...labora.com,
        tglx@...utronix.de, luto@...nel.org, oleg@...hat.com,
        peterz@...radead.org, ebiederm@...ssion.com,
        akpm@...ux-foundation.org, adobriyan@...il.com, corbet@....net,
        shuah@...nel.org, Gregory Price <gregory.price@...verge.com>
Subject: Re: [PATCH 2/3] fs/proc/array: Add Syscall User Dispatch to proc
 status

Hi Gregory,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on shuah-kselftest/next]
[also build test ERROR on shuah-kselftest/fixes ebiederm-user-namespace/for-next linus/master v6.2-rc4 next-20230117]
[cannot apply to tip/core/entry]
[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#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Gregory-Price/ptrace-syscall_user_dispatch-Implement-Syscall-User-Dispatch-Suspension/20230109-233954
base:   https://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git next
patch link:    https://lore.kernel.org/r/20230109153348.5625-3-gregory.price%40memverge.com
patch subject: [PATCH 2/3] fs/proc/array: Add Syscall User Dispatch to proc status
config: arm-pxa168_defconfig
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 4196ca3278f78c6e19246e54ab0ecb364e37d66a)
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 arm cross compiling tool for clang build
        # apt-get install binutils-arm-linux-gnueabi
        # https://github.com/intel-lab-lkp/linux/commit/f6bd5bdbe4e444c678e756d5b8b50e07ea4ccec5
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Gregory-Price/ptrace-syscall_user_dispatch-Implement-Syscall-User-Dispatch-Suspension/20230109-233954
        git checkout f6bd5bdbe4e444c678e756d5b8b50e07ea4ccec5
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash

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

All errors (new ones prefixed by >>):

>> fs/proc/array.c:435:29: error: no member named 'selector' in 'struct syscall_user_dispatch'
                               (p->syscall_dispatch.selector != NULL));
                                ~~~~~~~~~~~~~~~~~~~ ^
   1 error generated.


vim +435 fs/proc/array.c

   430	
   431	static inline void task_syscall_user_dispatch(struct seq_file *m,
   432							struct task_struct *p)
   433	{
   434		seq_put_decimal_ull(m, "\nSyscall_user_dispatch:\t",
 > 435				    (p->syscall_dispatch.selector != NULL));
   436	}
   437	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests

View attachment "config" of type "text/plain" (55518 bytes)