Hi Sean,

[FYI, it's a private test report for your RFC patch.]
[auto build test ERROR on next-20201201]
[cannot apply to drm-intel/for-linux-next char-misc/char-misc-testing v5.10-rc6 v5.10-rc5 v5.10-rc4 v5.10-rc6]
[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/0day-ci/linux/commits/Huang-Sean-Z/Introduce-Intel-PXP-component/20201202-080113
base:    0eedceafd3a63fd082743c914853ef4b9247dbe6
config: x86_64-randconfig-c002-20201201 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce (this is a W=1 build):
        # https://github.com/0day-ci/linux/commit/0a35157af21bec0fb093572f0b3a808ddd0bc390
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Huang-Sean-Z/Introduce-Intel-PXP-component/20201202-080113
        git checkout 0a35157af21bec0fb093572f0b3a808ddd0bc390
        # save the attached .config to linux build tree
        make W=1 ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   In file included from <command-line>:32:
>> ./usr/include/drm/i915_drm.h:1974:2: error: unknown type name 'u32'
    1974 |  u32 session_is_alive;
         |  ^~~
   ./usr/include/drm/i915_drm.h:1975:2: error: unknown type name 'u32'
    1975 |  u32 pxp_tag; /* in  - Session ID, out pxp tag */
         |  ^~~
   ./usr/include/drm/i915_drm.h:1983:2: error: unknown type name 'u32'
    1983 |  u32 pxp_tag; /* in [optional], for Arbitrator session, out pxp tag */
         |  ^~~
   ./usr/include/drm/i915_drm.h:1984:2: error: unknown type name 'u32'
    1984 |  u32 session_type; /* in, session type */
         |  ^~~
   ./usr/include/drm/i915_drm.h:1985:2: error: unknown type name 'u32'
    1985 |  u32 session_mode; /* in, session mode */
         |  ^~~
   ./usr/include/drm/i915_drm.h:1986:2: error: unknown type name 'u32'
    1986 |  u32 req_session_state; /* in, new session state */
         |  ^~~
>> ./usr/include/drm/i915_drm.h:1993:2: error: unknown type name 'u8'
    1993 |  u8 *msg_in; /* in - message input */
         |  ^~
   ./usr/include/drm/i915_drm.h:1994:2: error: unknown type name 'u32'
    1994 |  u32 msg_in_size; /* in - message input size */
         |  ^~~
   ./usr/include/drm/i915_drm.h:1995:2: error: unknown type name 'u8'
    1995 |  u8 *msg_out; /* in - message output buffer */
         |  ^~
   ./usr/include/drm/i915_drm.h:1996:2: error: unknown type name 'u32'
    1996 |  u32 msg_out_size; /* out- message output size from TEE */
         |  ^~~
   ./usr/include/drm/i915_drm.h:1997:2: error: unknown type name 'u32'
    1997 |  u32 msg_out_buf_size; /* in - message output buffer size */
         |  ^~~
   ./usr/include/drm/i915_drm.h:2004:2: error: unknown type name 'u32'
    2004 |  u32 action; /* in - specified action of this operation */
         |  ^~~
   ./usr/include/drm/i915_drm.h:2006:2: error: unknown type name 'u32'
    2006 |  u32 sm_status; /* out - status output for this operation */
         |  ^~~
   ./usr/include/drm/i915_drm.h:2019:3: error: unknown type name 'u32'
    2019 |   u32 set_user_ctx;
         |   ^~~

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org