Re: [PATCH v3 2/4] powerpc/powernv: Enable Offline CPUs to enter deep idle states

2014-12-07 Thread Paul Mackerras
On Thu, Dec 04, 2014 at 12:58:21PM +0530, Shreyas B. Prabhu wrote: > From: "Preeti U. Murthy" > > The secondary threads should enter deep idle states so as to gain maximum > powersavings when the entire core is offline. To do so the offline path > must be made aware of the available deepest idle

Re: [PATCH v3 2/4] powerpc/powernv: Enable Offline CPUs to enter deep idle states

2014-12-07 Thread Paul Mackerras
On Thu, Dec 04, 2014 at 12:58:21PM +0530, Shreyas B. Prabhu wrote: From: Preeti U. Murthy pre...@linux.vnet.ibm.com The secondary threads should enter deep idle states so as to gain maximum powersavings when the entire core is offline. To do so the offline path must be made aware of the

[PATCH v3 2/4] powerpc/powernv: Enable Offline CPUs to enter deep idle states

2014-12-03 Thread Shreyas B. Prabhu
From: "Preeti U. Murthy" The secondary threads should enter deep idle states so as to gain maximum powersavings when the entire core is offline. To do so the offline path must be made aware of the available deepest idle state. Hence probe the device tree for the possible idle states in powernv

[PATCH v3 2/4] powerpc/powernv: Enable Offline CPUs to enter deep idle states

2014-12-03 Thread Shreyas B. Prabhu
From: Preeti U. Murthy pre...@linux.vnet.ibm.com The secondary threads should enter deep idle states so as to gain maximum powersavings when the entire core is offline. To do so the offline path must be made aware of the available deepest idle state. Hence probe the device tree for the possible