Re: [PATCH 1/1] Add ARM cpu topology definition

2011-07-20 Thread John Rigby
Can you please enable these Kconfig options in our configs? By default SCHED_MC/SMT expose a /sys interface and are disabled by default (0). Possible values are:  0 - No power saving load balance (default value)  1 - Fill one thread/core/package first for long running threads  2 - Also

Re: [PATCH 1/1] Add ARM cpu topology definition

2011-07-15 Thread Amit Kucheria
Adding John Rigby here. On 11 Jul 12, Amit Kucheria wrote: From: Vincent Guittot vincent.guit...@linaro.org (Patch accepted by Russell for 3.1: http://www.spinics.net/lists/arm-kernel/msg131273.html) +config ARM_CPU_TOPOLOGY + bool Support cpu topology definition + depends on

Re: [PATCH 1/1] Add ARM cpu topology definition

2011-07-14 Thread Nicolas Pitre
On Tue, 12 Jul 2011, Amit Kucheria wrote: From: Vincent Guittot vincent.guit...@linaro.org (Patch accepted by Russell for 3.1: http://www.spinics.net/lists/arm-kernel/msg131273.html) That is good enough for me. I merged it in the linaro-2.6.39 tree for now, and I'll pick it up from

Re: [PATCH 1/1] Add ARM cpu topology definition

2011-07-14 Thread John Stultz
On Tue, 2011-07-12 at 18:23 +0300, Amit Kucheria wrote: From: Vincent Guittot vincent.guit...@linaro.org (Patch accepted by Russell for 3.1: http://www.spinics.net/lists/arm-kernel/msg131273.html) The affinity between ARM processors is defined in the MPIDR register. We can identify which