CONFIG_DEBUG_RWSEMS: RW Semaphore debugging: basic checks

General informations

The Linux kernel configuration item CONFIG_DEBUG_RWSEMS has multiple definitions:

RW Semaphore debugging: basic checks found in lib/Kconfig.debug

The configuration item CONFIG_DEBUG_RWSEMS:

• prompt: RW Semaphore debugging: basic checks
• type: bool
• depends on: CONFIG_DEBUG_KERNEL && ! CONFIG_PREEMPT_RT
• defined in lib/Kconfig.debug
• found in Linux kernels: 4.17–4.20, 5.0–5.19, 6.0–6.17, 6.18-rc+HEAD

Help text

This debugging feature allows mismatched rw semaphore locks and unlocks to be detected and reported.

RW-sem debugging: basic checks found in lib/Kconfig.debug

The configuration item CONFIG_DEBUG_RWSEMS:

• prompt: RW-sem debugging: basic checks
• type: bool
• depends on: CONFIG_DEBUG_KERNEL
• defined in lib/Kconfig.debug
• found in Linux kernels: 2.6.18–2.6.20

Help text

This feature allows read-write semaphore semantics violations to be detected and reported.

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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