CONFIG_DMAPOOL_TEST: Enable a module to run time tests on dma_pool

General informations

The Linux kernel configuration item CONFIG_DMAPOOL_TEST:

• prompt: Enable a module to run time tests on dma_pool
• type: tristate
• depends on: CONFIG_HAS_DMA
• defined in mm/Kconfig
• found in Linux kernels: 6.4–6.9
• modules built: dmapool_test

Help text

Provides a test module that will allocate and free many blocks of various sizes and report how long it takes. This is intended to provide a consistent way to measure how changes to the dma_pool_alloc/free routines affect performance.

Hardware

LKDDb

Raw data from LKDDb:

• lkddb module dmapool_test CONFIG_DMAPOOL_TEST : mm/Kconfig : "Enable a module to run time tests on dma_pool" # in 6.4–6.9

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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