CONFIG_IRQ_DOMAIN_DEBUG: Expose hardware/virtual IRQ mapping via debugfs

General informations

The Linux kernel configuration item CONFIG_IRQ_DOMAIN_DEBUG:

• prompt: Expose hardware/virtual IRQ mapping via debugfs
• type: bool
• depends on: CONFIG_IRQ_DOMAIN && CONFIG_DEBUG_FS
• defined in kernel/irq/Kconfig
• found in Linux kernels: 3.4–3.19, 4.0–4.15

Help text

This option will show the mapping relationship between hardware irq numbers and Linux irq numbers. The mapping is exposed via debugfs in the file "irq_domain_mapping".

If you don't know what this means you don't need it.

Hardware

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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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