[ALSA] PCM core - introduce CONFIG_SND_PCM_XRUN_DEBUG

[pandora-kernel.git] / sound / core / Kconfig

diff --git a/sound/core/Kconfig b/sound/core/Kconfig
index 8efc1b1..f3a07fb 100644 (file)
--- a/sound/core/Kconfig
+++ b/sound/core/Kconfig
@@ -171,3 +171,13 @@ config SND_DEBUG_DETECT
        help
          Say Y here to enable extra-verbose log messages printed when
          detecting devices.
+
+config SND_PCM_XRUN_DEBUG
+       bool "Enable PCM ring buffer overrun/underrun debugging"
+       default n
+       depends on SND_DEBUG
+       help
+         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.