Subject: Re: [linux-audio-user] Which kernel for low latency?
From: martijn (martijn_AT_pacno.net)
Date: Mon Jan 19 2004 - 11:50:42 EET
Once upon a Mon, Jan 19 2004, James Stone hit keys in the following order:
> Just had a few more thoughts...
>
> On Mon, Jan 19, 2004 at 02:51:13PM +1300, Glenn McCord wrote:
> > I'm having no luck getting low latency with a 2.6 kernel.
> > I'm using the mm4 patches and have modified the capabilities.h file.
You don't need to modify the capabilities header any more. Try using
http://www.joq.us/realtime/ for realtime capabilities, it works great.
> > ./configure --with-default-tmpdir=/mnt/ramfs --enable-capabilities
> > --enable-realtime
> >
> Not sure but don't think you need --enable-realtime.
I am, you need it.
> Also, You have installed the new modutils? You have compiled preemptive
> kernel and rtc support into the kernel? You have compiled support for
> your motherboard's chipset into the kernel?
and be sure that you didn't include those as modules. i did and my udma wasn't
activated because of that (and couldn't, until i loaded the module manually of
course).
success.
martijn.
This archive was generated by hypermail 2b28 : Mon Jan 19 2004 - 11:51:48 EET