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CONFIG_DEBUG_ATOMIC_SLEEP: Sleep inside atomic section checking

General informations

The Linux kernel configuration item CONFIG_DEBUG_ATOMIC_SLEEP:

• prompt: Sleep inside atomic section checking
• type: bool
• depends on: CONFIG_DEBUG_KERNEL
• defined in lib/Kconfig.debug
• found in Linux kernels: 3.1–3.9, 3.10-rc+HEAD

Help text

If you say Y here, various routines which may sleep will become very noisy if they are called inside atomic sections: when a spinlock is held, inside an rcu read side critical section, inside preempt disabled sections, inside an interrupt, etc...

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The data is retrived from:

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