linux-kernel - Re: [PATCH 8/8] eventfs: moving tracing/events to eventfs

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Date:   Mon, 23 Jan 2023 22:14:28 +0800
From:   kernel test robot <lkp@...el.com>
To:     Ajay Kaher <akaher@...are.com>, rostedt@...dmis.org,
        mhiramat@...nel.org
Cc:     oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
        linux-trace-kernel@...r.kernel.org, chinglinyu@...gle.com,
        namit@...are.com, srivatsab@...are.com, srivatsa@...il.mit.edu,
        amakhalov@...are.com, vsirnapalli@...are.com, tkundu@...are.com,
        er.ajay.kaher@...il.com, Ajay Kaher <akaher@...are.com>
Subject: Re: [PATCH 8/8] eventfs: moving tracing/events to eventfs

Hi Ajay,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on linus/master]
[also build test WARNING on v6.2-rc5 next-20230123]
[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/Ajay-Kaher/eventfs-adding-eventfs-dir-add-functions/20230123-010956
patch link:    https://lore.kernel.org/r/1674407228-49109-8-git-send-email-akaher%40vmware.com
patch subject: [PATCH 8/8] eventfs: moving tracing/events to eventfs
config: x86_64-randconfig-s022 (https://download.01.org/0day-ci/archive/20230123/202301232157.pdReWpfg-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.4-39-gce1a6720-dirty
        # https://github.com/intel-lab-lkp/linux/commit/be995c36ba2232edcd4fa64e4581b9a6763c75e6
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Ajay-Kaher/eventfs-adding-eventfs-dir-add-functions/20230123-010956
        git checkout be995c36ba2232edcd4fa64e4581b9a6763c75e6
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=x86_64 olddefconfig
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=x86_64 SHELL=/bin/bash fs/tracefs/

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

sparse warnings: (new ones prefixed by >>)
>> fs/tracefs/inode.c:390:32: sparse: sparse: symbol 'tracefs_dentry_operations' was not declared. Should it be static?

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