Messages in this thread | | | Date | Wed, 25 Jan 2023 11:19:57 +0000 | From | Sudeep Holla <> | Subject | Re: [PATCH v3] cpuidle: psci: Do not suspend topology CPUs on PREEMPT_RT |
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On Wed, Jan 25, 2023 at 11:08:04AM +0100, Ulf Hansson wrote: > On Wed, 25 Jan 2023 at 08:43, Krzysztof Kozlowski > <krzysztof.kozlowski@linaro.org> wrote: > > > > On 24/01/2023 16:34, Sudeep Holla wrote:
[...]
> > > Any particular reason for even compiling this file in or allowing the > > > ARM_PSCI_CPUIDLE when PREEMPT_RT=y ? If we can't enter idle states, we > > > can as well compile this file out ? > > > > It's the power domain sued for other devices, so we need it. Otherwise > > other devices will keep waiting for this missing power domain provider. > > Yes. > > And we are still able to use those idle states that are solely per > CPU, which is probably nice to have. No? >
Makes sense, thanks for the explanation. Also the other discussions clears probably questions I had.
-- Regards, Sudeep
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