Hi Chris, [auto build test ERROR on drm-intel/for-linux-next] [also build test ERROR on next-20161222] [cannot apply to v4.9] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Chris-Wilson/drm-i915-Assert-that-the-partial-VMA-fits-within-the-object/20161222-190222 base: git://anongit.freedesktop.org/drm-intel for-linux-next config: i386-randconfig-s1-201651 (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=i386 All error/warnings (new ones prefixed by >>): In file included from include/uapi/linux/stddef.h:1:0, from include/linux/stddef.h:4, from include/uapi/linux/posix_types.h:4, from include/uapi/linux/types.h:13, from include/linux/types.h:5, from include/linux/io-mapping.h:21, from drivers/gpu/drm/i915/i915_vma.h:28, from drivers/gpu/drm/i915/i915_vma.c:25: drivers/gpu/drm/i915/i915_vma.c: In function '__i915_vma_create': >> drivers/gpu/drm/i915/i915_vma.c:98:15: error: implicit declaration of >> function 'range_overflows_t' [-Werror=implicit-function-declaration] GEM_BUG_ON(range_overflows_t(u64, ^ include/linux/compiler.h:139:45: note: in definition of macro 'unlikely' # define unlikely(x) (__builtin_constant_p(x) ? !!(x) : __branch_check__(x, 0)) ^ >> drivers/gpu/drm/i915/i915_gem.h:29:26: note: in expansion of macro 'BUG_ON' #define GEM_BUG_ON(expr) BUG_ON(expr) ^~~~~~ >> drivers/gpu/drm/i915/i915_vma.c:98:4: note: in expansion of macro >> 'GEM_BUG_ON' GEM_BUG_ON(range_overflows_t(u64, ^~~~~~~~~~ >> drivers/gpu/drm/i915/i915_vma.c:98:33: error: expected expression before >> 'u64' GEM_BUG_ON(range_overflows_t(u64, ^ include/linux/compiler.h:139:45: note: in definition of macro 'unlikely' # define unlikely(x) (__builtin_constant_p(x) ? !!(x) : __branch_check__(x, 0)) ^ >> drivers/gpu/drm/i915/i915_gem.h:29:26: note: in expansion of macro 'BUG_ON' #define GEM_BUG_ON(expr) BUG_ON(expr) ^~~~~~ >> drivers/gpu/drm/i915/i915_vma.c:98:4: note: in expansion of macro >> 'GEM_BUG_ON' GEM_BUG_ON(range_overflows_t(u64, ^~~~~~~~~~ >> drivers/gpu/drm/i915/i915_vma.c:98:33: error: expected expression before >> 'u64' GEM_BUG_ON(range_overflows_t(u64, ^ include/linux/compiler.h:139:53: note: in definition of macro 'unlikely' # define unlikely(x) (__builtin_constant_p(x) ? !!(x) : __branch_check__(x, 0)) ^ >> drivers/gpu/drm/i915/i915_gem.h:29:26: note: in expansion of macro 'BUG_ON' #define GEM_BUG_ON(expr) BUG_ON(expr) ^~~~~~ >> drivers/gpu/drm/i915/i915_vma.c:98:4: note: in expansion of macro >> 'GEM_BUG_ON' GEM_BUG_ON(range_overflows_t(u64, ^~~~~~~~~~ >> drivers/gpu/drm/i915/i915_vma.c:98:33: error: expected expression before >> 'u64' GEM_BUG_ON(range_overflows_t(u64, ^ include/linux/compiler.h:112:47: note: in definition of macro 'likely_notrace' #define likely_notrace(x) __builtin_expect(!!(x), 1) ^ include/linux/compiler.h:139:58: note: in expansion of macro '__branch_check__' # define unlikely(x) (__builtin_constant_p(x) ? !!(x) : __branch_check__(x, 0)) ^~~~~~~~~~~~~~~~ include/asm-generic/bug.h:55:36: note: in expansion of macro 'unlikely' #define BUG_ON(condition) do { if (unlikely(condition)) BUG(); } while (0) ^~~~~~~~ >> drivers/gpu/drm/i915/i915_gem.h:29:26: note: in expansion of macro 'BUG_ON' #define GEM_BUG_ON(expr) BUG_ON(expr) ^~~~~~ >> drivers/gpu/drm/i915/i915_vma.c:98:4: note: in expansion of macro >> 'GEM_BUG_ON' GEM_BUG_ON(range_overflows_t(u64, ^~~~~~~~~~ cc1: all warnings being treated as errors vim +/range_overflows_t +98 drivers/gpu/drm/i915/i915_vma.c 19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 21 * IN THE SOFTWARE. 22 * 23 */ 24 > 25 #include "i915_vma.h" 26 27 #include "i915_drv.h" 28 #include "intel_ringbuffer.h" 29 #include "intel_frontbuffer.h" 30 31 #include <drm/drm_gem.h> 32 33 static void 34 i915_vma_retire(struct i915_gem_active *active, 35 struct drm_i915_gem_request *rq) 36 { 37 const unsigned int idx = rq->engine->id; 38 struct i915_vma *vma = 39 container_of(active, struct i915_vma, last_read[idx]); 40 struct drm_i915_gem_object *obj = vma->obj; 41 42 GEM_BUG_ON(!i915_vma_has_active_engine(vma, idx)); 43 44 i915_vma_clear_active(vma, idx); 45 if (i915_vma_is_active(vma)) 46 return; 47 48 list_move_tail(&vma->vm_link, &vma->vm->inactive_list); 49 if (unlikely(i915_vma_is_closed(vma) && !i915_vma_is_pinned(vma))) 50 WARN_ON(i915_vma_unbind(vma)); 51 52 GEM_BUG_ON(!i915_gem_object_is_active(obj)); 53 if (--obj->active_count) 54 return; 55 56 /* Bump our place on the bound list to keep it roughly in LRU order 57 * so that we don't steal from recently used but inactive objects 58 * (unless we are forced to ofc!) 59 */ 60 if (obj->bind_count) 61 list_move_tail(&obj->global_link, &rq->i915->mm.bound_list); 62 63 obj->mm.dirty = true; /* be paranoid */ 64 65 if (i915_gem_object_has_active_reference(obj)) { 66 i915_gem_object_clear_active_reference(obj); 67 i915_gem_object_put(obj); 68 } 69 } 70 71 static struct i915_vma * 72 __i915_vma_create(struct drm_i915_gem_object *obj, 73 struct i915_address_space *vm, 74 const struct i915_ggtt_view *view) 75 { 76 struct i915_vma *vma; 77 struct rb_node *rb, **p; 78 int i; 79 80 GEM_BUG_ON(vm->closed); 81 82 vma = kmem_cache_zalloc(to_i915(obj->base.dev)->vmas, GFP_KERNEL); 83 if (vma == NULL) 84 return ERR_PTR(-ENOMEM); 85 86 INIT_LIST_HEAD(&vma->exec_list); 87 for (i = 0; i < ARRAY_SIZE(vma->last_read); i++) 88 init_request_active(&vma->last_read[i], i915_vma_retire); 89 init_request_active(&vma->last_fence, NULL); 90 list_add(&vma->vm_link, &vm->unbound_list); 91 vma->vm = vm; 92 vma->obj = obj; 93 vma->size = obj->base.size; 94 95 if (view) { 96 vma->ggtt_view = *view; 97 if (view->type == I915_GGTT_VIEW_PARTIAL) { > 98 GEM_BUG_ON(range_overflows_t(u64, 99 view->params.partial.offset, 100 view->params.partial.size, 101 obj->base.size >> PAGE_SHIFT)); --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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