CONFIG_VIRQ_DEBUG: Expose hardware/virtual IRQ mapping via debugfs

General informations

The Linux kernel configuration item CONFIG_VIRQ_DEBUG:

• prompt: Expose hardware/virtual IRQ mapping via debugfs
• type: bool
• depends on: CONFIG_DEBUG_FS
• defined in arch/powerpc/Kconfig.debug
• found in Linux kernels: 2.6.24–2.6.39, 3.0–3.3

Help text

This option will show the mapping relationship between hardware irq numbers and virtual irq numbers. The mapping is exposed via debugfs in the file powerpc/virq_mapping.

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

Hardware

LKDDb

Raw data from LKDDb:

• (none)

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)

Automatic links from Google (and ads)

Custom Search

Popular queries: