On Thu, Mar 20, 2014 at 5:40 PM, Gautham R. Shenoy <e...@linux.vnet.ibm.com> wrote: > From: "Srivatsa S. Bhat" <srivatsa.b...@linux.vnet.ibm.com> > > On POWER systems, the CPU frequency is controlled at a core-level and > hence we need to serialize so that only one of the threads in the core > switches the core's frequency at a time.
Probably you don't need this anymore. https://lkml.org/lkml/2014/3/21/23 _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev