CONFIG_DRM_I915_DEBUG_VBLANK_EVADE: Enable extra debug warnings for vblank evasion

General informations

The Linux kernel configuration item CONFIG_DRM_I915_DEBUG_VBLANK_EVADE:

• prompt: Enable extra debug warnings for vblank evasion
• type: bool
• depends on: CONFIG_DRM_I915
• defined in drivers/gpu/drm/i915/Kconfig.debug
• found in Linux kernels: 4.12–4.20, 5.0–5.19, 6.0–6.8, 6.9-rc+HEAD

Help text

Choose this option to turn on extra debug warnings for the vblank evade mechanism. This gives a warning every time the the deadline allotted for the vblank evade critical section is exceeded, even if there isn't an actual risk of missing the vblank.

Recommended for driver developers only.

If in doubt, say "N".

Hardware

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This page is automaticly generated with free (libre, open) software lkddb(see lkddb-sources).

The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

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