CONFIG_DEBUG_SPINLOCK: Debug spinlocks usage

General informations

The Linux kernel configuration item CONFIG_DEBUG_SPINLOCK has multiple definitions:

arch/sparc/Kconfig

The configuration item CONFIG_DEBUG_SPINLOCK:

• prompt: Spinlock debugging
• type: tristate
• depends on: CONFIG_DEBUG_KERNEL
• defined in arch/sparc/Kconfig
• found in Linux Kernels: from 2.6.0 release still available on 2.6.34 release

Help text

Say Y here and build SMP to catch missing spinlock initialization and certain other kinds of spinlock errors commonly made. This is best used in conjunction with the NMI watchdog so that spinlock deadlocks are also debuggable.

arch/mips/Kconfig

The configuration item CONFIG_DEBUG_SPINLOCK:

• prompt: Spinlock debugging
• type: tristate
• depends on: CONFIG_DEBUG_KERNEL
• defined in arch/mips/Kconfig
• found in Linux Kernels: from 2.6.0 release still available on 2.6.34 release

Help text

Say Y here and build SMP to catch missing spinlock initialization and certain other kinds of spinlock errors commonly made. This is best used in conjunction with the NMI watchdog so that spinlock deadlocks are also debuggable.

arch/frv/Kconfig

The configuration item CONFIG_DEBUG_SPINLOCK:

• prompt: Spinlock debugging
• type: tristate
• depends on: CONFIG_DEBUG_KERNEL
• defined in arch/frv/Kconfig
• found in Linux Kernels: from 2.6.0 release still available on 2.6.34 release

Help text

Say Y here and build SMP to catch missing spinlock initialization and certain other kinds of spinlock errors commonly made. This is best used in conjunction with the NMI watchdog so that spinlock deadlocks are also debuggable.

arch/arm/Kconfig

The configuration item CONFIG_DEBUG_SPINLOCK:

• prompt: Spinlock debugging
• type: tristate
• depends on: CONFIG_DEBUG_KERNEL
• defined in arch/arm/Kconfig
• found in Linux Kernels: from 2.6.0 release still available on 2.6.34 release

Help text

Say Y here and build SMP to catch missing spinlock initialization and certain other kinds of spinlock errors commonly made. This is best used in conjunction with the NMI watchdog so that spinlock deadlocks are also debuggable.

arch/sh/Kconfig

The configuration item CONFIG_DEBUG_SPINLOCK:

• prompt: Spinlock debugging
• type: tristate
• depends on: (none)
• defined in arch/sh/Kconfig
• found in Linux Kernels: from 2.6.0 release still available on 2.6.34 release

Help text

Say Y here and build SMP to catch missing spinlock initialization and certain other kinds of spinlock errors commonly made. This is best used in conjunction with the NMI watchdog so that spinlock deadlocks are also debuggable.

arch/ia64/Kconfig

The configuration item CONFIG_DEBUG_SPINLOCK:

• prompt: Spinlock debugging
• type: tristate
• depends on: CONFIG_DEBUG_KERNEL
• defined in arch/ia64/Kconfig
• found in Linux Kernels: from 2.6.0 release still available on 2.6.34 release

Help text

Say Y here and build SMP to catch missing spinlock initialization and certain other kinds of spinlock errors commonly made. This is best used in conjunction with the NMI watchdog so that spinlock deadlocks are also debuggable.

arch/alpha/Kconfig

The configuration item CONFIG_DEBUG_SPINLOCK:

• prompt: Spinlock debugging
• type: tristate
• depends on: CONFIG_DEBUG_KERNEL
• defined in arch/alpha/Kconfig
• found in Linux Kernels: from 2.6.0 release still available on 2.6.34 release

Help text

Say Y here and build SMP to catch missing spinlock initialization and certain other kinds of spinlock errors commonly made. This is best used in conjunction with the NMI watchdog so that spinlock deadlocks are also debuggable.

arch/sparc64/Kconfig

The configuration item CONFIG_DEBUG_SPINLOCK:

• prompt: Spinlock debugging
• type: tristate
• depends on: CONFIG_DEBUG_KERNEL
• defined in arch/sparc64/Kconfig
• found in Linux Kernels: from 2.6.0 release still available on 2.6.34 release

Help text

Say Y here and build SMP to catch missing spinlock initialization and certain other kinds of spinlock errors commonly made. This is best used in conjunction with the NMI watchdog so that spinlock deadlocks are also debuggable.

arch/m32r/Kconfig

The configuration item CONFIG_DEBUG_SPINLOCK:

• prompt: Spinlock debugging
• type: tristate
• depends on: CONFIG_DEBUG_KERNEL
• defined in arch/m32r/Kconfig
• found in Linux Kernels: from 2.6.0 release still available on 2.6.34 release

Help text

Say Y here and build SMP to catch missing spinlock initialization and certain other kinds of spinlock errors commonly made. This is best used in conjunction with the NMI watchdog so that spinlock deadlocks are also debuggable.

arch/parisc/Kconfig

The configuration item CONFIG_DEBUG_SPINLOCK:

• prompt: Spinlock debugging
• type: tristate
• depends on: CONFIG_DEBUG_KERNEL
• defined in arch/parisc/Kconfig
• found in Linux Kernels: from 2.6.0 release still available on 2.6.34 release

Help text

Say Y here and build SMP to catch missing spinlock initialization and certain other kinds of spinlock errors commonly made. This is best used in conjunction with the NMI watchdog so that spinlock deadlocks are also debuggable.

lib/Kconfig.debug

The configuration item CONFIG_DEBUG_SPINLOCK:

• prompt: Spinlock and rw-lock debugging: basic checks
• type: tristate
• depends on: CONFIG_DEBUG_KERNEL
• defined in lib/Kconfig.debug
• found in Linux Kernels: from 2.6.0 release still available on 2.6.34 release

Help text

Say Y here and build SMP to catch missing spinlock initialization and certain other kinds of spinlock errors commonly made. This is best used in conjunction with the NMI watchdog so that spinlock deadlocks are also debuggable.

lib/Kconfig.debug

The configuration item CONFIG_DEBUG_SPINLOCK:

• prompt: Spinlock debugging
• type: tristate
• depends on: CONFIG_DEBUG_KERNEL
• defined in lib/Kconfig.debug
• found in Linux Kernels: from 2.6.0 release still available on 2.6.34 release

Help text

Say Y here and build SMP to catch missing spinlock initialization and certain other kinds of spinlock errors commonly made. This is best used in conjunction with the NMI watchdog so that spinlock deadlocks are also debuggable.

arch/arm26/Kconfig

The configuration item CONFIG_DEBUG_SPINLOCK:

• prompt: Spinlock debugging
• type: tristate
• depends on: CONFIG_DEBUG_KERNEL
• defined in arch/arm26/Kconfig
• found in Linux Kernels: from 2.6.0 release still available on 2.6.34 release

Help text

Say Y here and build SMP to catch missing spinlock initialization and certain other kinds of spinlock errors commonly made. This is best used in conjunction with the NMI watchdog so that spinlock deadlocks are also debuggable.

arch/x86_64/Kconfig

The configuration item CONFIG_DEBUG_SPINLOCK:

• prompt: Spinlock debugging
• type: tristate
• depends on: CONFIG_DEBUG_KERNEL
• defined in arch/x86_64/Kconfig
• found in Linux Kernels: from 2.6.0 release still available on 2.6.34 release

Help text

Say Y here and build SMP to catch missing spinlock initialization and certain other kinds of spinlock errors commonly made. This is best used in conjunction with the NMI watchdog so that spinlock deadlocks are also debuggable.

arch/i386/Kconfig

The configuration item CONFIG_DEBUG_SPINLOCK:

• prompt: Spinlock debugging
• type: tristate
• depends on: CONFIG_DEBUG_KERNEL
• defined in arch/i386/Kconfig
• found in Linux Kernels: from 2.6.0 release still available on 2.6.34 release

Help text

Say Y here and build SMP to catch missing spinlock initialization and certain other kinds of spinlock errors commonly made. This is best used in conjunction with the NMI watchdog so that spinlock deadlocks are also debuggable.

arch/ppc/Kconfig

The configuration item CONFIG_DEBUG_SPINLOCK:

• prompt: Spinlock debugging
• type: tristate
• depends on: CONFIG_DEBUG_KERNEL
• defined in arch/ppc/Kconfig
• found in Linux Kernels: from 2.6.0 release still available on 2.6.34 release

Help text

Say Y here and to CONFIG_SMP to include code to check for missing spinlock initialization and some other common spinlock errors.

arch/um/Kconfig

The configuration item CONFIG_DEBUG_SPINLOCK:

• prompt: Debug spinlocks usage
• type: tristate
• depends on: (none)
• defined in arch/um/Kconfig
• found in Linux Kernels: from 2.6.0 release still available on 2.6.34 release

Help text

Hardware

LKDDb

Raw data from LKDDb:

• (none)

Sources

• Linux Kernel
• Linux Kernel Driver DataBase (LKDDb)

Notes

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