CONFIG_IGB_DCA: Direct Cache Access (DCA) Support

General informations

The Linux kernel configuration item CONFIG_IGB_DCA has multiple definitions:

Direct Cache Access (DCA) Support found in drivers/net/ethernet/intel/Kconfig

The configuration item CONFIG_IGB_DCA:

• prompt: Direct Cache Access (DCA) Support
• type: bool
• depends on: CONFIG_IGB && CONFIG_DCA && !( CONFIG_IGB = CONFIG_y && CONFIG_DCA = CONFIG_m )
• defined in drivers/net/ethernet/intel/Kconfig
• found in Linux kernels: 3.2–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.12, 6.13-rc+HEAD

Help text

Say Y here if you want to use Direct Cache Access (DCA) in the driver. DCA is a method for warming the CPU cache before data is used, with the intent of lessening the impact of cache misses.

Direct Cache Access (DCA) Support found in drivers/net/Kconfig

The configuration item CONFIG_IGB_DCA:

• prompt: Direct Cache Access (DCA) Support
• type: bool
• depends on: CONFIG_IGB && CONFIG_DCA && !( CONFIG_IGB = CONFIG_y && CONFIG_DCA = CONFIG_m )
• defined in drivers/net/Kconfig
• found in Linux kernels: 2.6.28–2.6.39, 3.0–3.1

Help text

Say Y here if you want to use Direct Cache Access (DCA) in the driver. DCA is a method for warming the CPU cache before data is used, with the intent of lessening the impact of cache misses.

Hardware

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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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