Subject: Re: [PATCH vfio 08/13] vfio: Introduce the DMA logging feature support

From: kernel test robot <[email-masked]>
Date: Fri, 1 Jul 2022 12:24:48 +0800

Hi Yishai,

I love your patch! Yet something to improve:

[auto build test ERROR on awilliam-vfio/next]
[also build test ERROR on linus/master v5.19-rc4 next-20220630]
[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/Yishai-Hadas/Add-device-DMA-logging-support-for-mlx5-driver/20220630-182957
base:   https://github.com/awilliam/linux-vfio.git next
config: x86_64-randconfig-a001
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project a9119143a2d1f4d0d0bc1fe0d819e5351b4e0deb)
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/fea20efca2795fd8480cb0755c54062bad2ea322
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Yishai-Hadas/Add-device-DMA-logging-support-for-mlx5-driver/20220630-182957
        git checkout fea20efca2795fd8480cb0755c54062bad2ea322
        # 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=x86_64 SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <[email-masked]>

All errors (new ones prefixed by >>):

>> ld.lld: error: undefined symbol: interval_tree_iter_first
   >>> referenced by vfio_main.c
   >>> vfio/vfio_main.o:(vfio_device_fops_unl_ioctl) in archive drivers/built-in.a
--
>> ld.lld: error: undefined symbol: interval_tree_insert
   >>> referenced by vfio_main.c
   >>> vfio/vfio_main.o:(vfio_device_fops_unl_ioctl) in archive drivers/built-in.a

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