On Fri, Sep 27, 2019 at 12:44:55PM +0000, Benjamin GAIGNARD wrote: [...] > > Even in low-power modes this timer is always powered and clocked so it > is working fine. > Is that tested ? I see only cpu_{on,off} available on this platform with PSCI v0.1. Did you add cpu_suspend, idle-states and then gave it a spin ? Or do you have some other idle driver with which this is tested ? Also I don't understand how "always-on" is linked to hrtimer. Always on timers are just selected to be broadcast timer without sacrificing(simply keeping) a cpu to be always active for broadcast purposes. -- Regards, Sudeep