Hi "Thomas, Thank you for the patch! Yet something to improve: [auto build test ERROR on drm-tip/drm-tip] [cannot apply to drm-intel/for-linux-next drm-exynos/exynos-drm-next drm/drm-next tegra-drm/drm/tegra/for-next airlied/drm-next v5.15-rc7 next-20211027] [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/Thomas-Hellstr-m/Prepare-error-capture-for-asynchronous-migration/20211027-185501 base: git://anongit.freedesktop.org/drm/drm-tip drm-tip config: i386-defconfig (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://github.com/0day-ci/linux/commit/ce3de63c87b40e04e9a9960549435085aa55fb27 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Thomas-Hellstr-m/Prepare-error-capture-for-asynchronous-migration/20211027-185501 git checkout ce3de63c87b40e04e9a9960549435085aa55fb27 # save the attached .config to linux build tree make W=1 ARCH=i386 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): drivers/gpu/drm/i915/i915_vma.c: In function 'i915_vma_bind': >> drivers/gpu/drm/i915/i915_vma.c:445:3: error: implicit declaration of function 'i915_vma_resource_init'; did you mean 'i915_vma_resource_put'? [-Werror=implicit-function-declaration] 445 | i915_vma_resource_init(vma_res, vma); | ^~~~~~~~~~~~~~~~~~~~~~ | i915_vma_resource_put drivers/gpu/drm/i915/i915_vma.c: At top level: drivers/gpu/drm/i915/i915_vma.c:1502:1: error: conflicting types for 'i915_vma_resource_init' [-Werror] 1502 | i915_vma_resource_init(struct i915_vma_resource *vma_res, | ^~~~~~~~~~~~~~~~~~~~~~ >> drivers/gpu/drm/i915/i915_vma.c:1502:1: error: static declaration of 'i915_vma_resource_init' follows non-static declaration drivers/gpu/drm/i915/i915_vma.c:445:3: note: previous implicit declaration of 'i915_vma_resource_init' was here 445 | i915_vma_resource_init(vma_res, vma); | ^~~~~~~~~~~~~~~~~~~~~~ >> drivers/gpu/drm/i915/i915_vma.c:1502:1: error: 'i915_vma_resource_init' defined but not used [-Werror=unused-function] 1502 | i915_vma_resource_init(struct i915_vma_resource *vma_res, | ^~~~~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors vim +445 drivers/gpu/drm/i915/i915_vma.c 384 385 /** 386 * i915_vma_bind - Sets up PTEs for an VMA in it's corresponding address space. 387 * @vma: VMA to map 388 * @cache_level: mapping cache level 389 * @flags: flags like global or local mapping 390 * @work: preallocated worker for allocating and binding the PTE 391 * @vma_res: pointer to a preallocated vma resource. The resource is either 392 * consumed or freed. 393 * 394 * DMA addresses are taken from the scatter-gather table of this object (or of 395 * this VMA in case of non-default GGTT views) and PTE entries set up. 396 * Note that DMA addresses are also the only part of the SG table we care about. 397 */ 398 int i915_vma_bind(struct i915_vma *vma, 399 enum i915_cache_level cache_level, 400 u32 flags, 401 struct i915_vma_work *work, 402 struct i915_vma_resource *vma_res) 403 { 404 u32 bind_flags; 405 u32 vma_flags; 406 407 GEM_BUG_ON(!drm_mm_node_allocated(&vma->node)); 408 GEM_BUG_ON(vma->size > vma->node.size); 409 410 if (GEM_DEBUG_WARN_ON(range_overflows(vma->node.start, 411 vma->node.size, 412 vma->vm->total))) { 413 kfree(vma_res); 414 return -ENODEV; 415 } 416 417 if (GEM_DEBUG_WARN_ON(!flags)) { 418 kfree(vma_res); 419 return -EINVAL; 420 } 421 422 bind_flags = flags; 423 bind_flags &= I915_VMA_GLOBAL_BIND | I915_VMA_LOCAL_BIND; 424 425 vma_flags = atomic_read(&vma->flags); 426 vma_flags &= I915_VMA_GLOBAL_BIND | I915_VMA_LOCAL_BIND; 427 428 bind_flags &= ~vma_flags; 429 if (bind_flags == 0) { 430 kfree(vma_res); 431 return 0; 432 } 433 434 GEM_BUG_ON(!vma->pages); 435 436 if (!i915_vma_is_pinned(vma)) 437 lockdep_assert_held(&vma->vm->mutex); 438 439 if ((vma->resource) || !vma_res) { 440 /* Rebinding with an additional I915_VMA_*_BIND */ 441 GEM_WARN_ON(!vma_flags); 442 kfree(vma_res); 443 } else { 444 lockdep_assert_held(&vma->vm->mutex); > 445 i915_vma_resource_init(vma_res, vma); 446 vma->resource = vma_res; 447 } 448 trace_i915_vma_bind(vma, bind_flags); 449 if (work && bind_flags & vma->vm->bind_async_flags) { 450 struct dma_fence *prev; 451 452 work->vma = vma; 453 work->cache_level = cache_level; 454 work->flags = bind_flags; 455 456 /* 457 * Note we only want to chain up to the migration fence on 458 * the pages (not the object itself). As we don't track that, 459 * yet, we have to use the exclusive fence instead. 460 * 461 * Also note that we do not want to track the async vma as 462 * part of the obj->resv->excl_fence as it only affects 463 * execution and not content or object's backing store lifetime. 464 */ 465 prev = i915_active_set_exclusive(&vma->active, &work->base.dma); 466 if (prev) { 467 __i915_sw_fence_await_dma_fence(&work->base.chain, 468 prev, 469 &work->cb); 470 dma_fence_put(prev); 471 } 472 473 work->base.dma.error = 0; /* enable the queue_work() */ 474 475 if (vma->obj) { 476 __i915_gem_object_pin_pages(vma->obj); 477 work->pinned = i915_gem_object_get(vma->obj); 478 } 479 } else { 480 vma->ops->bind_vma(vma->vm, NULL, vma, cache_level, bind_flags); 481 } 482 483 atomic_or(bind_flags, &vma->flags); 484 return 0; 485 } 486 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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