Re: update timer frequencies

2017-08-04 Thread Peter Zijlstra
On Fri, Aug 04, 2017 at 12:28:43PM +0530, Vineet Gupta wrote: > The hardware is being changed and I had a couple of questions to help do it > right: Awesome ;-) > 2. I'm not sure if the timer generating interrupts (periodic or oneshot) > needs to be fed invariant fixed clk or dynamic core clk.

Re: update timer frequencies

2017-08-04 Thread Vineet Gupta
Hi Thomas, On 03/10/2017 03:58 PM, Thomas Gleixner wrote: Vlad, On Fri, 10 Mar 2017, Vlad Zakharov wrote: I am trying to implement a cpufreq driver for ARC CPUs. The point is that ARC timers (including those are used for timekeeping) are driven by the same clock as ARC CPU core(s). To be h

Re: update timer frequencies

2017-03-10 Thread Thomas Gleixner
Vlad, On Fri, 10 Mar 2017, Vlad Zakharov wrote: > > I am trying to implement a cpufreq driver for ARC CPUs. The point is > that ARC timers (including those are used for timekeeping) are driven by > the same clock as ARC CPU core(s). To be honest: That's broken by design and you really should go