CONFIG_ETM4X_IMPDEF_FEATURE: Control implementation defined overflow support in ETM 4.x driver

General informations

The Linux kernel configuration item CONFIG_ETM4X_IMPDEF_FEATURE:

• prompt: Control implementation defined overflow support in ETM 4.x driver
• type: bool
• depends on: CONFIG_CORESIGHT_SOURCE_ETM4X
• defined in drivers/hwtracing/coresight/Kconfig
• found in Linux kernels: 5.11–5.19, 6.0–6.11, 6.12-rc+HEAD

Help text

This control provides implementation define control for CoreSight ETM 4.x tracer module that can't reduce commit rate automatically. This avoids overflow between the ETM tracer module and the cpu core.

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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