CONFIG_GUP_BENCHMARK: Enable infrastructure for get_user_pages() and related calls benchmarking

General informations

The Linux kernel configuration item CONFIG_GUP_BENCHMARK has multiple definitions:

Enable infrastructure for get_user_pages() and related calls benchmarking found in mm/Kconfig

The configuration item CONFIG_GUP_BENCHMARK:

• prompt: Enable infrastructure for get_user_pages() and related calls benchmarking
• type: bool
• depends on: (none)
• defined in mm/Kconfig
• found in Linux kernels: 5.10

Help text

Provides /sys/kernel/debug/gup_benchmark that helps with testing performance of get_user_pages() and related calls.

See tools/testing/selftests/vm/gup_benchmark.c

Enable infrastructure for get_user_pages_fast() benchmarking found in mm/Kconfig

The configuration item CONFIG_GUP_BENCHMARK:

• prompt: Enable infrastructure for get_user_pages_fast() benchmarking
• type: bool
• depends on: (none)
• defined in mm/Kconfig
• found in Linux kernels: 4.15–4.20, 5.0–5.9

Help text

Provides /sys/kernel/debug/gup_benchmark that helps with testing performance of get_user_pages_fast().

See tools/testing/selftests/vm/gup_benchmark.c

Hardware

LKDDb

Raw data from LKDDb:

• (none)

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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