[linux-audio-user] Re: [Jackit-devel] [Fwd: Re: Linux audio latency]

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Subject: [linux-audio-user] Re: [Jackit-devel] [Fwd: Re: Linux audio latency]
From: Lee Revell (rlrevell_AT_joe-job.com)
Date: Tue Oct 05 2004 - 02:43:01 EEST


On Sun, 2004-10-03 at 01:25, Florian Schmidt wrote:
> On Sat, 02 Oct 2004 18:13:15 -0400
> Lee Revell <rlrevell_AT_joe-job.com> wrote:
>
> > Also, there is a known issue where starting a new jack client causes
> > xruns. I don't remember what the status is.
>
> Starting a new jack client in itself won't produce xruns. Also, cleanly
> shutting down a jack client will not in itself produce xruns [iirc]. But
> it seems that many, if not most, jack apps, get some part of the RT
> operation stuff not right. Especially start up and shutdown.

Would it be possible to add a debugging feature that would trap any use
of a sleeping function by any SCHED_FIFO process, similar to the way
CONFIG_DEBUG_SPINLOCK_SLEEP works in the kernel?

Lee


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