[PATCH v3 19/20] drm/tegra: Implement new UAPI

kernel test robot lkp at intel.com
Thu Oct 8 03:42:03 UTC 2020


Hi Mikko,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on tegra-drm/drm/tegra/for-next]
[also build test ERROR on tegra/for-next linus/master v5.9-rc8 next-20201007]
[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/Mikko-Perttunen/Host1x-TegraDRM-UAPI/20201008-034403
base:   git://anongit.freedesktop.org/tegra/linux.git drm/tegra/for-next
config: arm64-randconfig-r004-20201008 (attached as .config)
compiler: aarch64-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
        # https://github.com/0day-ci/linux/commit/6a3b3d79ce4488695cc0745edd19015fc2220d97
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Mikko-Perttunen/Host1x-TegraDRM-UAPI/20201008-034403
        git checkout 6a3b3d79ce4488695cc0745edd19015fc2220d97
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm64 

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

All error/warnings (new ones prefixed by >>):

   In file included from drivers/gpu/drm/tegra/uapi/uapi.c:12:
>> drivers/gpu/drm/tegra/uapi/../drm.h:84:1: error: attempted to randomize userland API struct tegra_drm_client_ops
      84 | };
         | ^
>> drivers/gpu/drm/tegra/uapi/uapi.c:62:5: warning: no previous prototype for 'close_channel_ctx' [-Wmissing-prototypes]
      62 | int close_channel_ctx(int id, void *p, void *data)
         |     ^~~~~~~~~~~~~~~~~
--
   In file included from drivers/gpu/drm/tegra/uapi/submit.c:18:
>> drivers/gpu/drm/tegra/uapi/../drm.h:84:1: error: attempted to randomize userland API struct tegra_drm_client_ops
      84 | };
         | ^

vim +84 drivers/gpu/drm/tegra/uapi/../drm.h

d43f81cbaf4353 drivers/gpu/host1x/drm/drm.h Terje Bergstrom 2013-03-22  74  
53fa7f7204c97d drivers/gpu/host1x/drm/drm.h Thierry Reding  2013-09-24  75  struct tegra_drm_client_ops {
53fa7f7204c97d drivers/gpu/host1x/drm/drm.h Thierry Reding  2013-09-24  76  	int (*open_channel)(struct tegra_drm_client *client,
c88c363072c6dc drivers/gpu/host1x/drm/drm.h Thierry Reding  2013-09-26  77  			    struct tegra_drm_context *context);
c88c363072c6dc drivers/gpu/host1x/drm/drm.h Thierry Reding  2013-09-26  78  	void (*close_channel)(struct tegra_drm_context *context);
c40f0f1afcb1dc drivers/gpu/drm/tegra/drm.h  Thierry Reding  2013-10-10  79  	int (*is_addr_reg)(struct device *dev, u32 class, u32 offset);
0f563a4bf66e51 drivers/gpu/drm/tegra/drm.h  Dmitry Osipenko 2017-06-15  80  	int (*is_valid_class)(u32 class);
c88c363072c6dc drivers/gpu/host1x/drm/drm.h Thierry Reding  2013-09-26  81  	int (*submit)(struct tegra_drm_context *context,
d43f81cbaf4353 drivers/gpu/host1x/drm/drm.h Terje Bergstrom 2013-03-22  82  		      struct drm_tegra_submit *args, struct drm_device *drm,
d43f81cbaf4353 drivers/gpu/host1x/drm/drm.h Terje Bergstrom 2013-03-22  83  		      struct drm_file *file);
d43f81cbaf4353 drivers/gpu/host1x/drm/drm.h Terje Bergstrom 2013-03-22 @84  };
d43f81cbaf4353 drivers/gpu/host1x/drm/drm.h Terje Bergstrom 2013-03-22  85  

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