Re: [PATCH V2 1/4] cpufreq: add arm soc generic cpufreq driver

2011-12-19 Thread Stephen Boyd
On 12/18/11 17:03, Richard Zhao wrote: > > Do you have to patch to implement per-cpu udelay? In current code, udelay uses > global loops_per_jiffy. > > We've been carrying forward the timer based udelay patches. They're in the patch tracker as 6873/1, 6874/1, and 6875/1. -- Sent by an employee o

Re: [RFC] Add Arm cpu topology definition

2011-06-21 Thread Stephen Boyd
On 06/16/2011 11:54 PM, Vincent Guittot wrote: > On 16 June 2011 21:40, Stephen Boyd wrote: >> The ARM ARM says these fields are IMPLEMENTATION DEFINED meaning that >> different vendors may attribute different meaning to these fields if >> they wish. Does that mean this

Re: [RFC] Add Arm cpu topology definition

2011-06-17 Thread Stephen Boyd
On 06/16/2011 01:49 AM, Vincent Guittot wrote: > +config SCHED_MC > + bool "Multi-core scheduler support" > + depends on SMP && ARM_CPU_TOPOLOGY > + default n > + help > + Multi-core scheduler support improves the CPU scheduler's decision > + making when dealing with mul