On Fri, 17 Feb 2017, Julien Grall wrote: > Hi Dario, > > On 02/17/2017 06:40 PM, Dario Faggioli wrote: > > On Thu, 2017-02-09 at 16:54 -0800, Stefano Stabellini wrote: > > Actually, TSC on this box should be stable and invariant, so I guess I > > can try with the default governor. Will do that on Monday. Does ARM > > have frequency scaling (I did remember something on xen-devel, but I am > > not sure whether it landed upstream)? > > I guess you mean the series sent by globallogic ([1])? If so, it was never > upstreamed. > > However the frequency scaling may depend on the processor used and sometimes > implemented using big.LITTLE (e.g the task has to switch). > > I am not sure why it would matter in this case. > > [1] https://lists.xenproject.org/archives/html/xen-devel/2014-10/msg00801.html
Not in this case, I have four A53s on this platform. _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel
