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CONFIG_DRM_I915_HEARTBEAT_INTERVAL: Interval between heartbeat pulses (ms)

General informations

The Linux kernel configuration item CONFIG_DRM_I915_HEARTBEAT_INTERVAL:

Help text

The driver sends a periodic heartbeat down all active engines to check the health of the GPU and undertake regular house-keeping of internal driver state.

This is adjustable via /sys/class/drm/card?/engine/*/heartbeat_interval_ms

May be 0 to disable heartbeats and therefore disable automatic GPU hang detection.



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