Re: [PATCH v2 2/3] rt-tests: cyclictest: Support idle state disabling via libcpupower

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On Wed, 27 Nov 2024, Tomas Glozar wrote:

> st 27. 11. 2024 v 1:09 odesílatel Crystal Wood <crwood@xxxxxxxxxx> napsal:
> >
> > This could be said about the laptop and power_management checks too...
> > I'd go with verbose info prints rather than warnings for all three, if
> > anything.
> >
> 
> I agree. I believe my code is consistent with what we already have.
> When you do cyclictest --default-system, you also get a warning about
> not setting cpu_dma_latency, despite it being what you have explicitly
> requested. My patch just does the same thing for --deepest-idle-state.
> 
> I suggest deferring this to a future patch that would remove the
> warnings and another one to refactor the code.


> 
> > I'm not sure how cluttering up main() with more logic would help, but
> > turning set_latency_target() into something like
> > setup_power()/cleanup_power() sounds good.
> >
> > -Crystal
> >
> 
> Yeah, main() is already long enough, I'd prefer to avoid cluttering it up more.
> 
> Tomas

Alright, you convinced me.

Signed-off-by: John Kacur <jkacur@xxxxxxxxxx>

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