Kconfig.debug 2.0 KB

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  1. config DRM_I915_WERROR
  2. bool "Force GCC to throw an error instead of a warning when compiling"
  3. # As this may inadvertently break the build, only allow the user
  4. # to shoot oneself in the foot iff they aim really hard
  5. depends on EXPERT
  6. # We use the dependency on !COMPILE_TEST to not be enabled in
  7. # allmodconfig or allyesconfig configurations
  8. depends on !COMPILE_TEST
  9. default n
  10. help
  11. Add -Werror to the build flags for (and only for) i915.ko.
  12. Do not enable this unless you are writing code for the i915.ko module.
  13. Recommended for driver developers only.
  14. If in doubt, say "N".
  15. config DRM_I915_DEBUG
  16. bool "Enable additional driver debugging"
  17. depends on DRM_I915
  18. select PREEMPT_COUNT
  19. select X86_MSR # used by igt/pm_rpm
  20. select DRM_VGEM # used by igt/prime_vgem (dmabuf interop checks)
  21. select DRM_DEBUG_MM if DRM=y
  22. select DRM_I915_SW_FENCE_DEBUG_OBJECTS if DRM_I915=y
  23. default n
  24. help
  25. Choose this option to turn on extra driver debugging that may affect
  26. performance but will catch some internal issues.
  27. Recommended for driver developers only.
  28. If in doubt, say "N".
  29. config DRM_I915_DEBUG_GEM
  30. bool "Insert extra checks into the GEM internals"
  31. default n
  32. depends on DRM_I915_WERROR
  33. help
  34. Enable extra sanity checks (including BUGs) along the GEM driver
  35. paths that may slow the system down and if hit hang the machine.
  36. Recommended for driver developers only.
  37. If in doubt, say "N".
  38. config DRM_I915_SW_FENCE_DEBUG_OBJECTS
  39. bool "Enable additional driver debugging for fence objects"
  40. depends on DRM_I915=y
  41. select DEBUG_OBJECTS
  42. default n
  43. help
  44. Choose this option to turn on extra driver debugging that may affect
  45. performance but will catch some internal issues.
  46. Recommended for driver developers only.
  47. If in doubt, say "N".