CONFIG_SND_PCM_XRUN_DEBUG: Enable PCM ring buffer overrun/underrun debugging

General informations

The Linux kernel configuration item CONFIG_SND_PCM_XRUN_DEBUG:

• prompt: Enable PCM ring buffer overrun/underrun debugging
• type: bool
• depends on: CONFIG_SND_DEBUG && CONFIG_SND_VERBOSE_PROCFS
• defined in sound/core/Kconfig
• found in Linux kernels: 2.6.17–2.6.39, 3.0–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.8, 6.9-rc+HEAD

Help text

Say Y to enable the PCM ring buffer overrun/underrun debugging. It is usually not required, but if you have trouble with sound clicking when system is loaded, it may help to determine the process or driver which causes the scheduling gaps.

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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