On 2024-04-29 16:05:25 [+0200], Ulf Hansson wrote: > The hierarchical PM domain topology and the corresponding domain-idle-states > are currently disabled on a PREEMPT_RT based configuration. The main reason is > because spinlocks are turned into sleepable locks on PREEMPT_RT, which means > genpd and runtime PM can't be use in the atomic idle-path when > selecting/entering an idle-state. > > For s2idle/s2ram this is an unnecessary limitation that this series intends to > address. Note that, the support for cpuhotplug is left to future improvements. > More information about this are available in the commit messages. > > I have tested this on a Dragonboard 410c. Have you tested this with PREEMPT_RT enabled and if so, which kernel? > Kind regards > Ulf Hansson Sebastian
