Messages in this thread | | | Date | Thu, 12 Jan 2023 11:36:15 +0100 | From | Sebastian Andrzej Siewior <> | Subject | Re: [PATCH v2 1/5] PM: domains: Add GENPD_FLAG_RT_SAFE for PREEMPT_RT |
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On 2023-01-06 15:52:57 [+0100], Krzysztof Kozlowski wrote: > > Just so I don't get this wrong, since the cpuidle-psci also calls > > pm_runtime_* functions so it isn't PREEMPT_RT safe, at least not yet? > > You are correct. Patch 3 here addresses it by... just not doing runtime > PM. This is a hacky workaround but: > 1. I don't have any other idea, > 2. It's not a big problem because RT systems are not supposed to have > any CPU idle (one of first things during RT system tuning is to disable > cpuidle).
so you say you use idle=poll instead?
> Best regards, > Krzysztof
Sebastian
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