netdev - Re: [PATCH bpf-next 3/3] bpf: Add kernel module with user mode driver that populates bpffs.

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Date:   Fri, 3 Jul 2020 06:14:53 +0800
From:   kernel test robot <lkp@...el.com>
To:     Alexei Starovoitov <alexei.starovoitov@...il.com>,
        torvalds@...ux-foundation.org
Cc:     kbuild-all@...ts.01.org, davem@...emloft.net, daniel@...earbox.net,
        ebiederm@...ssion.com, netdev@...r.kernel.org, bpf@...r.kernel.org,
        kernel-team@...com
Subject: Re: [PATCH bpf-next 3/3] bpf: Add kernel module with user mode
 driver that populates bpffs.

Hi Alexei,

I love your patch! Yet something to improve:

[auto build test ERROR on bpf-next/master]

url:    https://github.com/0day-ci/linux/commits/Alexei-Starovoitov/bpf-Populate-bpffs-with-map-and-prog-iterators/20200703-040602
base:   https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master
config: alpha-allyesconfig (attached as .config)
compiler: alpha-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
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=alpha 

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 >>):

   In file included from kernel/bpf/inode.c:23:
>> kernel/bpf/preload/bpf_preload.h:5:10: fatal error: linux/usermode_driver.h: No such file or directory
       5 | #include <linux/usermode_driver.h>
         |          ^~~~~~~~~~~~~~~~~~~~~~~~~
   compilation terminated.

vim +5 kernel/bpf/preload/bpf_preload.h

     4	
   > 5	#include <linux/usermode_driver.h>
     6	

---
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" (65025 bytes)