Real Time kernel any experience?
andy at openmoko.com
Wed Jul 2 14:57:23 CEST 2008
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Somebody in the thread at some point said:
| Hi there,
| In order to make some test I'm interested in make a rt patched
| kernel to the neo any one has tried this before? any incompatibility
| with 0M already detected?
I didn't try it, but we do have FIQ support in the OM kernel, you can
write the service code in C as well.
If you are after hard real time response FIQ can deliver it much more
aggressively than any other solution (you are running the service code
in ~1us from the stimulus for sure no matter what anything else is doing).
If the need is to do with scheduling behaviours then it doesn't directly
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