CONFIG_DMA_FENCE_TRACE: Enable verbose DMA_FENCE_TRACE messages

General informations

The Linux kernel configuration item CONFIG_DMA_FENCE_TRACE:

• prompt: Enable verbose DMA_FENCE_TRACE messages
• type: bool
• depends on: CONFIG_DMA_SHARED_BUFFER
• defined in drivers/base/Kconfig
• found in Linux kernels: 4.10–4.20, 5.0–5.19, 6.0–6.8, 6.9-rc+HEAD

Help text

Enable the DMA_FENCE_TRACE printks. This will add extra spam to the console log, but will make it easier to diagnose lockup related problems for dma-buffers shared across multiple devices.

Hardware

LKDDb

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Sources

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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