Warning: drivers/gpu/drm/ttm/ttm_pool.c:817 struct member 'fail_beneficial' not described in 'ttm_pool_alloc_iter'

kernel test robot <[email protected]> Tue, 04 Aug 2026 06:46:38 +0800
Newsgroups dev.linux.lists.oe-kbuild
Message-ID <[email protected]>
:::::: 
:::::: Manual check reason: "bisect to a FBC not belonging to original linux-review patches: branch: linux-review/Matthew-Brost/drm-ttm-pool-Allow-backing-off-reclaim-at-the-beneficial-order/20260804-020729, commit: 666394082521ea634cd0b5d3a3d4382daaab438d"
:::::: 

BCC: [email protected]
CC: [email protected]
TO: Matthew Brost <[email protected]>
CC: 0day robot <[email protected]>

tree:   https://github.com/intel-lab-lkp/linux/commits/Matthew-Brost/drm-ttm-pool-Allow-backing-off-reclaim-at-the-beneficial-order/20260804-020729
head:   b45c1612afb888ca40dc7bc945edd3a1d7155c0a
commit: 666394082521ea634cd0b5d3a3d4382daaab438d drm/ttm: Add fault injection for beneficial-order allocation failures
date:   5 hours ago
:::::: branch date: 5 hours ago
:::::: commit date: 5 hours ago
config: alpha-allmodconfig (https://download.01.org/0day-ci/archive/20260804/[email protected]/config)
compiler: alpha-linux-gcc (GCC) 16.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260804/[email protected]/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <[email protected]>
| Closes: https://lore.kernel.org/r/[email protected]/

All warnings (new ones prefixed by >>):

   Warning: drivers/gpu/drm/ttm/ttm_pool.c:817 struct member 'pool' not described in 'ttm_pool_alloc_iter'
   Warning: drivers/gpu/drm/ttm/ttm_pool.c:817 struct member 'tt' not described in 'ttm_pool_alloc_iter'
   Warning: drivers/gpu/drm/ttm/ttm_pool.c:817 struct member 'ctx' not described in 'ttm_pool_alloc_iter'
   Warning: drivers/gpu/drm/ttm/ttm_pool.c:817 struct member 'alloc' not described in 'ttm_pool_alloc_iter'
   Warning: drivers/gpu/drm/ttm/ttm_pool.c:817 struct member 'restore' not described in 'ttm_pool_alloc_iter'
   Warning: drivers/gpu/drm/ttm/ttm_pool.c:817 struct member 'beneficial_order' not described in 'ttm_pool_alloc_iter'
   Warning: drivers/gpu/drm/ttm/ttm_pool.c:817 struct member 'gfp_flags' not described in 'ttm_pool_alloc_iter'
   Warning: drivers/gpu/drm/ttm/ttm_pool.c:817 struct member 'order' not described in 'ttm_pool_alloc_iter'
   Warning: drivers/gpu/drm/ttm/ttm_pool.c:817 struct member 'page_caching' not described in 'ttm_pool_alloc_iter'
   Warning: drivers/gpu/drm/ttm/ttm_pool.c:817 struct member 'allow_pools' not described in 'ttm_pool_alloc_iter'
>> Warning: drivers/gpu/drm/ttm/ttm_pool.c:817 struct member 'fail_beneficial' not described in 'ttm_pool_alloc_iter'
   Warning: drivers/gpu/drm/ttm/ttm_pool.c:817 struct member 'p' not described in 'ttm_pool_alloc_iter'
   Warning: drivers/gpu/drm/ttm/ttm_pool.c:817 struct member 'pool' not described in 'ttm_pool_alloc_iter'
   Warning: drivers/gpu/drm/ttm/ttm_pool.c:817 struct member 'tt' not described in 'ttm_pool_alloc_iter'
   Warning: drivers/gpu/drm/ttm/ttm_pool.c:817 struct member 'ctx' not described in 'ttm_pool_alloc_iter'
   Warning: drivers/gpu/drm/ttm/ttm_pool.c:817 struct member 'alloc' not described in 'ttm_pool_alloc_iter'
   Warning: drivers/gpu/drm/ttm/ttm_pool.c:817 struct member 'restore' not described in 'ttm_pool_alloc_iter'
   Warning: drivers/gpu/drm/ttm/ttm_pool.c:817 struct member 'beneficial_order' not described in 'ttm_pool_alloc_iter'
   Warning: drivers/gpu/drm/ttm/ttm_pool.c:817 struct member 'gfp_flags' not described in 'ttm_pool_alloc_iter'
   Warning: drivers/gpu/drm/ttm/ttm_pool.c:817 struct member 'order' not described in 'ttm_pool_alloc_iter'
   Warning: drivers/gpu/drm/ttm/ttm_pool.c:817 struct member 'page_caching' not described in 'ttm_pool_alloc_iter'
   Warning: drivers/gpu/drm/ttm/ttm_pool.c:817 struct member 'allow_pools' not described in 'ttm_pool_alloc_iter'
>> Warning: drivers/gpu/drm/ttm/ttm_pool.c:817 struct member 'fail_beneficial' not described in 'ttm_pool_alloc_iter'
   Warning: drivers/gpu/drm/ttm/ttm_pool.c:817 struct member 'p' not described in 'ttm_pool_alloc_iter'

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