Daniel Simon wrote:
> On Tue, 03 Apr 2007 18:16:24 +0200
> Gilles Chanteperdrix <[EMAIL PROTECTED]> wrote:
>
>
>>Maybe there is a way to disable legacy power management at BIOS level ?
>
>
> there was a remaining potential source of PM interrupts in the bios (from the
> serial ata), which is now disabled. I did testing with various configurations:
>
> -in runlevel 1 the tests in /usr/xenomai/bin are generally succesfully
> performed, with max latencies in the range of 5-10 us (output of xeno-test
> attached)
>
> -in runlevel 3 the laptop freezes after a while, e.g. when rmmoding
> xeno_native
> after a succesful latency test, or when modprobing xeno_posix
What is the difference between runlevel 1 and runlevel 3 ?
>
> -under X control is mostly lost immediatly after modprobing xeno_native...
> may
> be I am too greedy?
Usually, X should only induce high latencies. You can avoid such
latencies by adding the "NoAccel" option to /etc/X11/XF86Config-4, maybe
you can try the NoAccel trick to solve your issues as well ?
--
Gilles Chanteperdrix
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