On Sat, Feb 14, 2009 at 10:09 AM, Dave Phillips <dlphillips(a)woh.rr.com> wrote:
Mark Knecht wrote:
On Sat, Feb 14, 2009 at 5:24 AM, Dave Phillips <dlphillips(a)woh.rr.com>
wrote:
As some of you know, I've had nothing but trouble with Ubuntu's rt
kernel, specifically 2.6.27-3-rt from the current repos. As a result
I've been working in non-realtime, and I'm not happy about it.
...
I guess I could use a little more info before I even suggest a path
for you to take. when you say the "Ubuntu rt kernel" is this just the
standard rt kernel but supplied by Ubuntu, or is this an Ubuntu kernel
(i.e. - a
kernel.org kernel patched with Ubuntu patches) and then
further patched with the rt stuff?
Hi Mark,
According to its Synaptic entry the 2.6.27-3-rt kernel is built from the
2.6.27 sources with Ingo Molnar's patch for 2.6.25.5-rt9.
Right there it seems inconsistent. Why isn't it built with the patches
that were released for 2.6.27?
My #1 suggestion is to make sure you are just
using the standard rt
kernel. I had a bit of trouble with 2.6.25-rt so I stayed with 2.6.24
for a while and just recently moved to 2.6.26.8-rt12 which is working
fine for me but did require that I reconfigure it from scratch instead
of using make oldconfig so building it was a little more painful. It's
working well though.
I don't mind the configuration, even though it's been a while. I can hack
it. :)
It won't be hacking, knowing you. More likely a minor work or art. ;-)
I guess
it's just me but I don't understand the motivation for
running the newest rt kernel. I upgrade every 2-3 major kernel
revisions these days, or when I hear about a major bug, security
issue, etc. I used 2.6.21, 24 and now 26.
I'll be pleased to have *any* working rt kernel on this system.
Btw, will I still need the LAU list patch for ALSA ?
?????? What's that? We need a kernel patch to make the LAU list work? ;-)
Here are the links that Steven posted when -rt14 was released. You
might start with these and take a copy of my -rt12 .config file. you'd
probably only need to change chipset stuff to get it working:
There's also an -rt15 but I didn't see much traffic on that.
- Mark