sound clicking when system is loaded, it may help to determine
the process or driver which causes the scheduling gaps.
+config SND_CTL_VALIDATION
+ bool "Perform sanity-checks for each control element access"
+ depends on SND_DEBUG
+ help
+ Say Y to enable the additional validation of each control element
+ access, including sanity-checks like whether the values returned
+ from the driver are in the proper ranges or the check of the invalid
+ access at out-of-array areas.
+
config SND_VMASTER
bool