[LAD] Timing of the ALSA loop device

2012-03-21 Thread Fons Adriaensen
Hello, Does anyone know what sort of timer is used by the ALSA loop device, and if this can be changed in some way ? On the system I'm working on now, wakeup times while waiting for a period to be available (as done by Jack and zita-alsa-pcmi) seem to be quantised in steps of 3.3ms or so. Which

Re: [LAD] Timing of the ALSA loop device

2012-03-21 Thread Robin Gareus
On 03/21/2012 02:32 PM, Fons Adriaensen wrote: Hello, Does anyone know what sort of timer is used by the ALSA loop device, and if this can be changed in some way ? It uses the software clock (jiffies). It also has separate timers for playback and capture and AFAICT it can not be changed.