CC: [email protected]
In-Reply-To: <[email protected]>
References: <[email protected]>
TO: [email protected]
TO: [email protected]
CC: [email protected]

Hi,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on drm-intel/for-linux-next]
[also build test WARNING on next-20210615]
[cannot apply to v5.13-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/John-C-Harrison-Intel-com/Add-support-for-querying-hw-info-that-UMDs-need/20210616-141805
base:   git://anongit.freedesktop.org/drm-intel for-linux-next
:::::: branch date: 5 hours ago
:::::: commit date: 5 hours ago
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce:
cd tools/perf && ./check-headers.sh

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <[email protected]>


perfheadercheck warnings: (new ones prefixed by >>)
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h':   65< /*
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h':   66<  * 
i915_user_extension: Base class for defining a chain of extensions
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h':   65> /**
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h':   66>  * struct 
i915_user_extension - Base class for defining a chain of extensions
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h':   79>  *
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h':   80>  * Example chaining:
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h':   81>  *
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h':   82>  * .. code-block:: C
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h':   83>  *
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h':   84>  *     struct 
i915_user_extension ext3 {
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h':   85>  *             
.next_extension = 0, // end
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h':   86>  *             
.name = ...,
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h':   87>  *     };
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h':   88>  *     struct 
i915_user_extension ext2 {
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h':   89>  *             
.next_extension = (uintptr_t)&ext3,
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h':   90>  *             
.name = ...,
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h':   91>  *     };
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h':   92>  *     struct 
i915_user_extension ext1 {
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h':   93>  *             
.next_extension = (uintptr_t)&ext2,
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h':   94>  *             
.name = ...,
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h':   95>  *     };
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h':   96>  *
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h':   97>  * Typically the 
struct i915_user_extension would be embedded in some uAPI
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h':   98>  * struct, and in 
this case we would feed it the head of the chain(i.e ext1),
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h':   99>  * which would then 
apply all of the above extensions.
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h':  100>  *
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h':  103>        /**
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h':  104>         * 
@next_extension:
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h':  105>         *
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h':  106>         * Pointer 
to the next struct i915_user_extension, or zero if the end.
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h':  107>         */
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h':  109>        /**
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h':  110>         * @name: 
Name of the extension.
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h':  111>         *
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h':  112>         * Note that 
the name here is just some integer.
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h':  113>         *
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h':  114>         * Also note 
that the name space for this is not global for the whole
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h':  115>         * driver, 
but rather its scope/meaning is limited to the specific piece
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h':  116>         * of uAPI 
which has embedded the struct i915_user_extension.
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h':  117>         */
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h':   83<        __u32 flags; 
/* All undefined bits must be zero. */
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h':   84<        __u32 
rsvd[4]; /* Reserved for future use; must be zero. */
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h':  119>        /**
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h':  120>         * @flags: 
MBZ
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h':  121>         *
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h':  122>         * All 
undefined bits must be zero.
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h':  123>         */
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h':  124>        __u32 flags;
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h':  125>        /**
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h':  126>         * @rsvd: MBZ
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h':  127>         *
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h':  128>         * Reserved 
for future use; must be zero.
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h':  129>         */
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h':  130>        __u32 
rsvd[4];
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h':  409> #define 
DRM_I915_GEM_CREATE_EXT                0x3c
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h':  442> #define 
DRM_IOCTL_I915_GEM_CREATE_EXT  DRM_IOWR(DRM_COMMAND_BASE + 
DRM_I915_GEM_CREATE_EXT, struct drm_i915_gem_create_ext)
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 1057< /**
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 1105> /*
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 1062< /**
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 1110> /*
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 1703< /**
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 1751> /*
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2070< /**
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2118> /*
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2084< /**
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2132> /*
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2093< /**
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2141> /*
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2106< /**
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2154> /*
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2154< /**
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2202> /*
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2223> /**
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2224>  * struct 
drm_i915_query_item - An individual query for the kernel to process.
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2225>  *
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2226>  * The behaviour is 
determined by the @query_id. Note that exactly what
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2227>  * @data_ptr is 
also depends on the specific @query_id.
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2228>  */
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2230>        /** 
@query_id: The id for this query */
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2235> #define 
DRM_I915_QUERY_MEMORY_REGIONS   4
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2236> #define 
DRM_I915_QUERY_HWCONFIG_TABLE   5
>> Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
>> from latest version at 'include/uapi/drm/i915_drm.h': 2237> #define 
>> DRM_I915_QUERY_L3_BANK_COUNT    6
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2182<        /*
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2240>        /**
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2241>         * @length:
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2242>         *
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2184<         * data to 
be written at the data_ptr pointer. The kernel sets this
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2244>         * data to 
be written at the @data_ptr pointer. The kernel sets this
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2190<        /*
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2250>        /**
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2251>         * @flags:
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2252>         *
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2194<         * following 
:
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2195<         *         - 
DRM_I915_QUERY_PERF_CONFIG_LIST
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2196<         *         - 
DRM_I915_QUERY_PERF_CONFIG_DATA_FOR_UUID
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2197<         *         - 
DRM_I915_QUERY_PERF_CONFIG_FOR_UUID
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2256>         * following:
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2257>         *
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2258>         *      - 
DRM_I915_QUERY_PERF_CONFIG_LIST
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2259>         *      - 
DRM_I915_QUERY_PERF_CONFIG_DATA_FOR_UUID
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2260>         *      - 
DRM_I915_QUERY_PERF_CONFIG_FOR_UUID
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2204<        /*
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2205<         * Data will 
be written at the location pointed by data_ptr when the
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2206<         * value of 
length matches the length of the data to be written by the
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2267>        /**
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2268>         * @data_ptr:
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2269>         *
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2270>         * Data will 
be written at the location pointed by @data_ptr when the
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2271>         * value of 
@length matches the length of the data to be written by the
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2277> /**
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2278>  * struct 
drm_i915_query - Supply an array of struct drm_i915_query_item for the
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2279>  * kernel to fill 
out.
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2280>  *
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2281>  * Note that this 
is generally a two step process for each struct
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2282>  * 
drm_i915_query_item in the array:
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2283>  *
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2284>  * 1. Call the 
DRM_IOCTL_I915_QUERY, giving it our array of struct
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2285>  *    
drm_i915_query_item, with &drm_i915_query_item.length set to zero. The
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2286>  *    kernel will 
then fill in the size, in bytes, which tells userspace how
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2287>  *    memory it 
needs to allocate for the blob(say for an array of properties).
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2288>  *
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2289>  * 2. Next we call 
DRM_IOCTL_I915_QUERY again, this time with the
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2290>  *    
&drm_i915_query_item.data_ptr equal to our newly allocated blob. Note that
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2291>  *    the 
&drm_i915_query_item.length should still be the same as what the
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2292>  *    kernel 
previously set. At this point the kernel can fill in the blob.
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2293>  *
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2294>  * Note that for 
some query items it can make sense for userspace to just pass
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2295>  * in a buffer/blob 
equal to or larger than the required size. In this case only
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2296>  * a single ioctl 
call is needed. For some smaller query items this can work
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2297>  * quite well.
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2298>  *
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2299>  */
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2301>        /** 
@num_items: The number of elements in the @items_ptr array */
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2215<        /*
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2216<         * Unused 
for now. Must be cleared to zero.
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2304>        /**
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2305>         * @flags: 
Unused for now. Must be cleared to zero.
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2220<        /*
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2221<         * This 
points to an array of num_items drm_i915_query_item structures.
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2309>        /**
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2310>         * 
@items_ptr:
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2311>         *
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2312>         * Pointer 
to an array of struct drm_i915_query_item. The number of
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2313>         * array 
elements is @num_items.
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2295<        /** Engine 
class and instance. */
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2387>        /** @engine: 
Engine class and instance. */
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2298<        /** Reserved 
field. */
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2390>        /** @rsvd0: 
Reserved field. */
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2301<        /** Engine 
flags. */
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2393>        /** @flags: 
Engine flags. */
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2304<        /** 
Capabilities of this engine. */
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2396>        /** 
@capabilities: Capabilities of this engine. */
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2309<        /** Reserved 
fields. */
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2401>        /** @rsvd1: 
Reserved fields. */
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2320<        /** Number 
of struct drm_i915_engine_info structs following. */
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2412>        /** 
@num_engines: Number of struct drm_i915_engine_info structs following. */
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2323<        /** MBZ */
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2415>        /** @rsvd: 
MBZ */
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2326<        /** Marker 
for drm_i915_engine_info structures. */
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2418>        /** 
@engines: Marker for drm_i915_engine_info structures. */
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2470> };
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2471> 
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2472> /**
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2473>  * enum 
drm_i915_gem_memory_class - Supported memory classes
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2474>  */
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2475> enum 
drm_i915_gem_memory_class {
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2476>        /** 
@I915_MEMORY_CLASS_SYSTEM: System memory */
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2477>        
I915_MEMORY_CLASS_SYSTEM = 0,
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2478>        /** 
@I915_MEMORY_CLASS_DEVICE: Device local-memory */
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2479>        
I915_MEMORY_CLASS_DEVICE,
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2480> };
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2481> 
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2482> /**
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2483>  * struct 
drm_i915_gem_memory_class_instance - Identify particular memory region
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2484>  */
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2485> struct 
drm_i915_gem_memory_class_instance {
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2486>        /** 
@memory_class: See enum drm_i915_gem_memory_class */
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2487>        __u16 
memory_class;
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2488> 
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2489>        /** 
@memory_instance: Which instance */
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2490>        __u16 
memory_instance;
   Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs 
from latest version at 'include/uapi/drm/i915_drm.h': 2491> };

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/[email protected]
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