[linux-audio-dev] Audio/Midi system - RT prios..

Ralf Beck musical_snake at gmx.de
Fri Dec 30 19:54:53 UTC 2005


> higher priority thread can interrupt lower priority threads. What do
> you gain if the soundcard can interrupt the jack thread? I believe
> it does not matter.

For proper midi handling, all threads, irq and user, related to midi should
have a higher
priority than that of the jack thread(s).

Suppose a jack thread is running and your midiin device irq comes in but not
through,
because the device's irq thread has lower priority and does not get
scheduled!

Ralf




More information about the Linux-audio-dev mailing list