== Series Details == Series: add guard padding around i915_vma (rev5) URL : https://patchwork.freedesktop.org/series/110720/ State : warning == Summary == Error: dim checkpatch failed 009020c6bd1a drm/i915: Limit the display memory alignment to 32 bit instead of 64 724ab32df37d drm/i915: Wrap all access to i915_vma.node.start|size -:264: WARNING:AVOID_BUG: Do not crash the kernel unless it is absolutely unavoidable--use WARN_ON_ONCE() plus recovery code (if feasible) instead of BUG() or variants #264: FILE: drivers/gpu/drm/i915/gem/selftests/i915_gem_client_blt.c:475: + GEM_BUG_ON(i915_vma_offset(vma) != addr); -:356: WARNING:AVOID_BUG: Do not crash the kernel unless it is absolutely unavoidable--use WARN_ON_ONCE() plus recovery code (if feasible) instead of BUG() or variants #356: FILE: drivers/gpu/drm/i915/gem/selftests/igt_gem_utils.c:65: + GEM_BUG_ON(offset + (count - 1) * PAGE_SIZE > i915_vma_size(vma)); -:393: WARNING:AVOID_BUG: Do not crash the kernel unless it is absolutely unavoidable--use WARN_ON_ONCE() plus recovery code (if feasible) instead of BUG() or variants #393: FILE: drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c:223: + GEM_BUG_ON(vma->fence_size > i915_vma_size(vma)); -:787: WARNING:AVOID_BUG: Do not crash the kernel unless it is absolutely unavoidable--use WARN_ON_ONCE() plus recovery code (if feasible) instead of BUG() or variants #787: FILE: drivers/gpu/drm/i915/i915_vma.c:450: + GEM_BUG_ON(vma->size > i915_vma_size(vma)); -:870: WARNING:AVOID_BUG: Do not crash the kernel unless it is absolutely unavoidable--use WARN_ON_ONCE() plus recovery code (if feasible) instead of BUG() or variants #870: FILE: drivers/gpu/drm/i915/i915_vma.h:146: + GEM_BUG_ON(!drm_mm_node_allocated(&vma->node)); -:892: WARNING:AVOID_BUG: Do not crash the kernel unless it is absolutely unavoidable--use WARN_ON_ONCE() plus recovery code (if feasible) instead of BUG() or variants #892: FILE: drivers/gpu/drm/i915/i915_vma.h:168: + GEM_BUG_ON(!drm_mm_node_allocated(&vma->node)); -:903: WARNING:AVOID_BUG: Do not crash the kernel unless it is absolutely unavoidable--use WARN_ON_ONCE() plus recovery code (if feasible) instead of BUG() or variants #903: FILE: drivers/gpu/drm/i915/i915_vma.h:176: + GEM_BUG_ON(upper_32_bits(i915_vma_offset(vma))); -:904: WARNING:AVOID_BUG: Do not crash the kernel unless it is absolutely unavoidable--use WARN_ON_ONCE() plus recovery code (if feasible) instead of BUG() or variants #904: FILE: drivers/gpu/drm/i915/i915_vma.h:177: + GEM_BUG_ON(upper_32_bits(i915_vma_offset(vma) + total: 0 errors, 8 warnings, 0 checks, 805 lines checked a37e430ffc37 drm/i915: Introduce guard pages to i915_vma -:119: WARNING:AVOID_BUG: Do not crash the kernel unless it is absolutely unavoidable--use WARN_ON_ONCE() plus recovery code (if feasible) instead of BUG() or variants #119: FILE: drivers/gpu/drm/i915/i915_vma.c:762: + GEM_BUG_ON(hweight64(flags & (PIN_OFFSET_GUARD | PIN_OFFSET_FIXED | PIN_OFFSET_BIAS)) > 1); -:133: WARNING:AVOID_BUG: Do not crash the kernel unless it is absolutely unavoidable--use WARN_ON_ONCE() plus recovery code (if feasible) instead of BUG() or variants #133: FILE: drivers/gpu/drm/i915/i915_vma.c:778: + GEM_BUG_ON(overflows_type(flags & PIN_OFFSET_MASK, u32)); -:226: CHECK:MACRO_ARG_REUSE: Macro argument reuse '_node' - possible side-effects? #226: FILE: drivers/gpu/drm/i915/i915_vma_resource.c:37: +#define VMA_RES_START(_node) ((_node)->start - (_node)->guard) -:227: CHECK:MACRO_ARG_REUSE: Macro argument reuse '_node' - possible side-effects? #227: FILE: drivers/gpu/drm/i915/i915_vma_resource.c:38: +#define VMA_RES_LAST(_node) ((_node)->start + (_node)->node_size + (_node)->guard - 1) total: 0 errors, 2 warnings, 2 checks, 205 lines checked 3e29ca8fdd75 drm/i915: Refine VT-d scanout workaround 7cc593c798e7 Revert "drm/i915: Improve on suspend / resume time with VT-d enabled"
