[LAU] rtirq - what does it improve, and how can I measure it?

Ralf Mardorf ralf.mardorf at alice-dsl.net
Tue May 8 13:56:43 UTC 2012

Hi Robin :)

On Tue, 2012-05-08 at 15:11 +0200, Robin Gareus wrote:
> What is "kernel-rt ex 3.0" ??

"ex" (in German "ab") is for ">=", sorry if I'm wrong with this
translation ;).

> If you compile a recent kernel (>=3.0) with the PREEMPT_RT patch and set
> "CONFIG_IRQ_FORCED_THREADING=y", the boot-option 'threadirqs' is implied
> and using it makes no difference.

So patch-3.0.23-rt40 already includes it? I don't need to patch the


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