Re: [linux-audio-user] low latency 2.4 help - needed

From: Lee Revell <rlrevell@email-addr-hidden-job.com>
Date: Mon Mar 07 2005 - 00:21:03 EET

On Sun, 2005-03-06 at 22:19 +0100, Atte André Jensen wrote:
> Jack O'Quin wrote:
>
> > A recent, stable 2.6.x kernel is also an easy option. I'm getting as
> > good or better LL results with vanilla 2.6.10 than with 2.4.19 and the
> > LL patches. I have not tried 2.6.11 yet, but expect it to be even
> > better.
>
> I just upgraded from 2.6.9 to 2.6.11 (both vanilla) and the occational
> pop is gone. That leaves me with 5.8ms of latency, which is acceptable
> for now. If I get a need-for-speed or get into trouble I'll get back.
>
> Thanks for the pointers.
>
> BTW: My 2.6.11 .config is here:
> http://atte.dk/linux/.config
>

Looks like you use ACPI. There was a serious ACPI bug fixed in 2.6.10
that would have caused those xruns.

Lee
Received on Mon Mar 7 04:15:04 2005

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