== Series Details == Series: drm/i915/gt: Add selftests for TLB invalidation (rev7) URL : https://patchwork.freedesktop.org/series/112894/ State : warning == Summary == Error: dim checkpatch failed bacf86f3ccc1 drm/i915/gt: Add selftests for TLB invalidation Traceback (most recent call last): File "scripts/spdxcheck.py", line 6, in <module> from ply import lex, yacc ModuleNotFoundError: No module named 'ply' -:39: WARNING:FILE_PATH_CHANGES: added, moved or deleted file(s), does MAINTAINERS need updating? #39: new file mode 100644 -:67: 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 #67: FILE: drivers/gpu/drm/i915/gt/selftest_tlb.c:24: + GEM_BUG_ON(addr < i915_vma_offset(vma)); -:68: 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 #68: FILE: drivers/gpu/drm/i915/gt/selftest_tlb.c:25: + GEM_BUG_ON(addr >= i915_vma_offset(vma) + i915_vma_size(vma) + sizeof(val)); -:114: 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 #114: FILE: drivers/gpu/drm/i915/gt/selftest_tlb.c:71: + GEM_BUG_ON(i915_vma_offset(va) != addr); -:180: WARNING:MSLEEP: msleep < 20ms can sleep for up to 20ms; see Documentation/timers/timers-howto.rst #180: FILE: drivers/gpu/drm/i915/gt/selftest_tlb.c:137: + msleep(10); -:219: WARNING:MEMORY_BARRIER: memory barrier without comment #219: FILE: drivers/gpu/drm/i915/gt/selftest_tlb.c:176: + wmb(); -:264: WARNING:LINE_SPACING: Missing a blank line after declarations #264: FILE: drivers/gpu/drm/i915/gt/selftest_tlb.c:221: + enum intel_engine_id id; + I915_RND_STATE(prng); -:298: 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 #298: FILE: drivers/gpu/drm/i915/gt/selftest_tlb.c:255: + GEM_BUG_ON(A->base.size != B->base.size); -:359: CHECK:PARENTHESIS_ALIGNMENT: Alignment should match open parenthesis #359: FILE: drivers/gpu/drm/i915/gt/selftest_tlb.c:316: + err = pte_tlbinv(ce, va, vb, + BIT_ULL(bit), total: 0 errors, 8 warnings, 1 checks, 409 lines checked
