CONFIG_TEST_HASH: Perform selftest on hash functions

General informations

The Linux kernel configuration item CONFIG_TEST_HASH:

• prompt: Perform selftest on hash functions
• type: tristate
• depends on: (none)
• defined in lib/Kconfig.debug
• found in Linux kernels: 4.7–4.20, 5.0–5.16
• modules built: test_hash, test_siphash

Help text

Enable this option to test the kernel's integer (<linux/hash.h>), string (<linux/stringhash.h>), and siphash (<linux/siphash.h>) hash functions on boot (or module load).

This is intended to help people writing architecture-specific optimized versions. If unsure, say N.

Hardware

LKDDb

Raw data from LKDDb:

• lkddb module test_hash CONFIG_TEST_HASH : lib/Kconfig.debug : "Perform selftest on hash functions" # in 4.7–4.20, 5.0–5.16
• lkddb module test_siphash CONFIG_TEST_HASH : lib/Kconfig.debug : "Perform selftest on hash functions" # in 4.11–4.20, 5.0–5.16

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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