Re: [patch] Real-Time Preemption, -RT-2.6.10-rc3-mm1-V0.7.33-0

From: George Anzinger
Date: Tue Dec 14 2004 - 16:57:05 EST


Ingo Molnar wrote:
* Steven Rostedt <rostedt@xxxxxxxxxxx> wrote:


[RFC]

Ingo,

Any thought about adding a one shot timer for the system?


Isn't this what George Anzinger is working on?

http://sourceforge.net/projects/high-res-timers/

Lee


A quick look at this looks like this is what I was looking for. I'd
need to review the code in a more detailed aspect but first glance,
Yes, this is what I want.

Now, since High Res-timers and RT seem to go together, what are the
plans for merging these? If this is indeed what I need, then I'll be
doing it to myself, [...]


i've been thinking about it on and off. If you would/could try it that
would certainly help. RT for Linux is a dance of many small steps.

the two projects are obviously complementary and i have no intention to
reinvent the wheel in any way. Best would be to bring hires timers up to
upstream-mergable state (independently of the -RT patch) and ask Andrew
to include it in -mm, then i'd port -RT to it automatically.

Well, I guess I am just backward :) I plan to port it to the current RT today or tomorrow (if all goes well). I will then work on the changes needed to get it into -mm. Guess I will be supporting two versions for a bit...


--
George Anzinger george@xxxxxxxxxx
High-res-timers: http://sourceforge.net/projects/high-res-timers/

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