Hi Chengming,
FYI, the error/warning still remains.
tree: git://people.freedesktop.org/~agd5f/linux.git amd-19.50
head: 02692309efa6ad48d47894e40fcb3832ace49c4c
commit: 769e4dc19ad658720b779070764db2fc10a0bbac [2104/2687] drm/amdkcl: Test whether drm_mm_insert_mode is available
config: i386-allyesconfig (attached as .config)
compiler: gcc-7 (Debian 7.5.0-3) 7.5.0
reproduce:
git checkout 769e4dc19ad658720b779070764db2fc10a0bbac
# save the attached .config to linux build tree
make ARCH=i386
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@xxxxxxxxx>
All errors (new ones prefixed by >>):
from include/drm/drm_print.h:32,
from include/drm/drm_mm.h:49,
from include/drm/drm_vma_manager.h:26,
from include/kcl/kcl_drm_vma_manager.h:8,
from drivers/gpu/drm/ttm/backport/backport.h:5,
from <command-line>:0:
include/linux/kref.h:36:28: note: previous definition of 'kref_read' was here
static inline unsigned int kref_read(const struct kref *kref)
^~~~~~~~~
In file included from drivers/gpu/drm/ttm/backport/backport.h:11:0,
from <command-line>:0:
include/kcl/kcl_kref.h: In function 'kref_read':
include/kcl/kcl_kref.h:9:21: error: passing argument 1 of 'atomic_read' from incompatible pointer type [-Werror=incompatible-pointer-types]
return atomic_read(&kref->refcount);
^
In file included from arch/x86/include/asm/atomic.h:265:0,
from include/linux/atomic.h:7,
from include/linux/rcupdate.h:25,
from include/linux/rbtree.h:34,
from include/drm/drm_mm.h:41,
from include/drm/drm_vma_manager.h:26,
from include/kcl/kcl_drm_vma_manager.h:8,
from drivers/gpu/drm/ttm/backport/backport.h:5,
from <command-line>:0:
include/asm-generic/atomic-instrumented.h:24:1: note: expected 'const atomic_t * {aka const struct <anonymous> *}' but argument is of type 'const refcount_t * {aka const struct refcount_struct *}'
atomic_read(const atomic_t *v)
^~~~~~~~~~~
In file included from drivers/gpu/drm/ttm/backport/backport.h:12:0,
from <command-line>:0:
include/kcl/kcl_mm_types.h: At top level:
include/kcl/kcl_mm_types.h:10:3: error: conflicting types for 'pfn_t'
} pfn_t;
^~~~~
In file included from include/asm-generic/memory_model.h:5:0,
from arch/x86/include/asm/page.h:76,
from arch/x86/include/asm/thread_info.h:12,
from include/linux/thread_info.h:38,
from arch/x86/include/asm/preempt.h:7,
from include/linux/preempt.h:78,
from include/linux/rcupdate.h:27,
from include/linux/rbtree.h:34,
from include/drm/drm_mm.h:41,
from include/drm/drm_vma_manager.h:26,
from include/kcl/kcl_drm_vma_manager.h:8,
from drivers/gpu/drm/ttm/backport/backport.h:5,
from <command-line>:0:
include/linux/pfn.h:15:3: note: previous declaration of 'pfn_t' was here
} pfn_t;
^~~~~
In file included from drivers/gpu/drm/ttm/backport/backport.h:12:0,
from <command-line>:0:
include/kcl/kcl_mm_types.h:33:13: error: conflicting types for 'vm_fault_t'
typedef int vm_fault_t;
^~~~~~~~~~
In file included from include/drm/drm_mm.h:43:0,
from include/drm/drm_vma_manager.h:26,
from include/kcl/kcl_drm_vma_manager.h:8,
from drivers/gpu/drm/ttm/backport/backport.h:5,
from <command-line>:0:
include/linux/mm_types.h:631:32: note: previous declaration of 'vm_fault_t' was here
typedef __bitwise unsigned int vm_fault_t;
^~~~~~~~~~
In file included from drivers/gpu/drm/ttm/backport/backport.h:12:0,
from <command-line>:0:
include/kcl/kcl_mm_types.h:35:26: error: conflicting types for 'vmf_insert_mixed'
static inline vm_fault_t vmf_insert_mixed(struct vm_area_struct *vma,
^~~~~~~~~~~~~~~~
In file included from include/drm/drm_vma_manager.h:27:0,
from include/kcl/kcl_drm_vma_manager.h:8,
from drivers/gpu/drm/ttm/backport/backport.h:5,
from <command-line>:0:
include/linux/mm.h:2587:12: note: previous declaration of 'vmf_insert_mixed' was here
vm_fault_t vmf_insert_mixed(struct vm_area_struct *vma, unsigned long addr,
^~~~~~~~~~~~~~~~
In file included from drivers/gpu/drm/ttm/backport/backport.h:12:0,
from <command-line>:0:
include/kcl/kcl_mm_types.h: In function 'vmf_insert_mixed':
include/kcl/kcl_mm_types.h:41:8: error: implicit declaration of function 'vm_insert_mixed'; did you mean 'vmf_insert_mixed'? [-Werror=implicit-function-declaration]
err = vm_insert_mixed(vma, addr, pfn_t_to_pfn(pfn));
^~~~~~~~~~~~~~~
vmf_insert_mixed
include/kcl/kcl_mm_types.h: At top level:
include/kcl/kcl_mm_types.h:53:26: error: conflicting types for 'vmf_insert_pfn'
static inline vm_fault_t vmf_insert_pfn(struct vm_area_struct *vma,
^~~~~~~~~~~~~~
In file included from include/drm/drm_vma_manager.h:27:0,
from include/kcl/kcl_drm_vma_manager.h:8,
from drivers/gpu/drm/ttm/backport/backport.h:5,
from <command-line>:0:
include/linux/mm.h:2583:12: note: previous declaration of 'vmf_insert_pfn' was here
vm_fault_t vmf_insert_pfn(struct vm_area_struct *vma, unsigned long addr,
^~~~~~~~~~~~~~
In file included from drivers/gpu/drm/ttm/backport/backport.h:12:0,
from <command-line>:0:
include/kcl/kcl_mm_types.h: In function 'vmf_insert_pfn':
include/kcl/kcl_mm_types.h:56:13: error: implicit declaration of function 'vm_insert_pfn'; did you mean 'vmf_insert_pfn'? [-Werror=implicit-function-declaration]
int err = vm_insert_pfn(vma, addr, pfn);
^~~~~~~~~~~~~
vmf_insert_pfn
drivers/gpu/drm/ttm/ttm_bo_manager.c: In function 'ttm_bo_man_get_node':
>> drivers/gpu/drm/ttm/ttm_bo_manager.c:60:7: error: variable 'sflags' has initializer but incomplete type
enum drm_mm_search_flags sflags = DRM_MM_SEARCH_BEST;
^~~~~~~~~~~~~~~~~~~
>> drivers/gpu/drm/ttm/ttm_bo_manager.c:60:36: error: 'DRM_MM_SEARCH_BEST' undeclared (first use in this function); did you mean 'DRM_MM_INSERT_BEST'?
enum drm_mm_search_flags sflags = DRM_MM_SEARCH_BEST;
^~~~~~~~~~~~~~~~~~
DRM_MM_INSERT_BEST
drivers/gpu/drm/ttm/ttm_bo_manager.c:60:36: note: each undeclared identifier is reported only once for each function it appears in
>> drivers/gpu/drm/ttm/ttm_bo_manager.c:60:27: error: storage size of 'sflags' isn't known
enum drm_mm_search_flags sflags = DRM_MM_SEARCH_BEST;
^~~~~~
>> drivers/gpu/drm/ttm/ttm_bo_manager.c:61:7: error: variable 'aflags' has initializer but incomplete type
enum drm_mm_allocator_flags aflags = DRM_MM_CREATE_DEFAULT;
^~~~~~~~~~~~~~~~~~~~~~
>> drivers/gpu/drm/ttm/ttm_bo_manager.c:61:39: error: 'DRM_MM_CREATE_DEFAULT' undeclared (first use in this function); did you mean 'DRM_MODE_TYPE_DEFAULT'?
enum drm_mm_allocator_flags aflags = DRM_MM_CREATE_DEFAULT;
^~~~~~~~~~~~~~~~~~~~~
DRM_MODE_TYPE_DEFAULT
>> drivers/gpu/drm/ttm/ttm_bo_manager.c:61:30: error: storage size of 'aflags' isn't known
enum drm_mm_allocator_flags aflags = DRM_MM_CREATE_DEFAULT;
^~~~~~
>> drivers/gpu/drm/ttm/ttm_bo_manager.c:78:12: error: 'DRM_MM_SEARCH_BELOW' undeclared (first use in this function); did you mean 'DRM_MM_SEARCH_BEST'?
sflags = DRM_MM_SEARCH_BELOW;
^~~~~~~~~~~~~~~~~~~
DRM_MM_SEARCH_BEST
>> drivers/gpu/drm/ttm/ttm_bo_manager.c:79:12: error: 'DRM_MM_CREATE_TOP' undeclared (first use in this function); did you mean 'DRM_MM_CREATE_DEFAULT'?
aflags = DRM_MM_CREATE_TOP;
^~~~~~~~~~~~~~~~~
DRM_MM_CREATE_DEFAULT
>> drivers/gpu/drm/ttm/ttm_bo_manager.c:89:8: error: implicit declaration of function 'drm_mm_insert_node_in_range_generic'; did you mean 'drm_mm_insert_node_in_range'? [-Werror=implicit-function-declaration]
ret = drm_mm_insert_node_in_range_generic(mm, node, mem->num_pages,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drm_mm_insert_node_in_range
drivers/gpu/drm/ttm/ttm_bo_manager.c:61:30: warning: unused variable 'aflags' [-Wunused-variable]
enum drm_mm_allocator_flags aflags = DRM_MM_CREATE_DEFAULT;
^~~~~~
drivers/gpu/drm/ttm/ttm_bo_manager.c:60:27: warning: unused variable 'sflags' [-Wunused-variable]
enum drm_mm_search_flags sflags = DRM_MM_SEARCH_BEST;
^~~~~~
drivers/gpu/drm/ttm/ttm_bo_manager.c: In function 'ttm_bo_man_debug':
drivers/gpu/drm/ttm/ttm_bo_manager.c:165:26: error: passing argument 2 of 'drm_mm_print' from incompatible pointer type [-Werror=incompatible-pointer-types]
drm_mm_print(&rman->mm, printer);
^~~~~~~
In file included from include/drm/drm_vma_manager.h:26:0,
from include/kcl/kcl_drm_vma_manager.h:8,
from drivers/gpu/drm/ttm/backport/backport.h:5,
from <command-line>:0:
include/drm/drm_mm.h:547:6: note: expected 'struct drm_printer *' but argument is of type 'struct drm_printer *'
void drm_mm_print(const struct drm_mm *mm, struct drm_printer *p);
^~~~~~~~~~~~
cc1: some warnings being treated as errors
vim +/sflags +60 drivers/gpu/drm/ttm/ttm_bo_manager.c
50
51 static int ttm_bo_man_get_node(struct ttm_mem_type_manager *man,
52 struct ttm_buffer_object *bo,
53 const struct ttm_place *place,
54 struct ttm_mem_reg *mem)
55 {
56 struct ttm_range_manager *rman = (struct ttm_range_manager *) man->priv;
57 struct drm_mm *mm = &rman->mm;
58 struct drm_mm_node *node;
59 #ifndef HAVE_DRM_MM_INSERT_MODE
> 60 enum drm_mm_search_flags sflags = DRM_MM_SEARCH_BEST;
> 61 enum drm_mm_allocator_flags aflags = DRM_MM_CREATE_DEFAULT;
62 #else
63 enum drm_mm_insert_mode mode;
64 #endif
65 unsigned long lpfn;
66 int ret;
67
68 lpfn = place->lpfn;
69 if (!lpfn)
70 lpfn = man->size;
71
72 node = kzalloc(sizeof(*node), GFP_KERNEL);
73 if (!node)
74 return -ENOMEM;
75
76 #ifndef HAVE_DRM_MM_INSERT_MODE
77 if (place->flags & TTM_PL_FLAG_TOPDOWN) {
> 78 sflags = DRM_MM_SEARCH_BELOW;
> 79 aflags = DRM_MM_CREATE_TOP;
80 }
81 #else
82 mode = DRM_MM_INSERT_BEST;
83 if (place->flags & TTM_PL_FLAG_TOPDOWN)
84 mode = DRM_MM_INSERT_HIGH;
85 #endif
86
87 spin_lock(&rman->lock);
88 #ifndef HAVE_DRM_MM_INSERT_MODE
> 89 ret = drm_mm_insert_node_in_range_generic(mm, node, mem->num_pages,
90 mem->page_alignment, 0,
91 place->fpfn, lpfn,
92 sflags, aflags);
93 #else
94 ret = drm_mm_insert_node_in_range(mm, node,
95 mem->num_pages,
96 mem->page_alignment, 0,
97 place->fpfn, lpfn, mode);
98 #endif
99
100 spin_unlock(&rman->lock);
101
102 if (unlikely(ret)) {
103 kfree(node);
104 } else {
105 mem->mm_node = node;
106 mem->start = node->start;
107 }
108
109 return 0;
110 }
111
---
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