Re: [RFC PATCH 3/3] cpuidle/powernv: Conditionally save-restore sprs using opal

2018-08-10 Thread Nicholas Piggin
On Wed, 8 Aug 2018 21:11:16 +0530 Gautham R Shenoy wrote: > Hello Nicholas, > > On Fri, Aug 03, 2018 at 12:05:47AM +1000, Nicholas Piggin wrote: > > On Thu, 2 Aug 2018 10:21:32 +0530 > > Akshay Adiga wrote: > > > > > From: Abhishek Goel > > > > > > If a state has "opal-supported" compat f

Re: [RFC PATCH 3/3] cpuidle/powernv: Conditionally save-restore sprs using opal

2018-08-08 Thread Gautham R Shenoy
Hello Nicholas, On Fri, Aug 03, 2018 at 12:05:47AM +1000, Nicholas Piggin wrote: > On Thu, 2 Aug 2018 10:21:32 +0530 > Akshay Adiga wrote: > > > From: Abhishek Goel > > > > If a state has "opal-supported" compat flag in device-tree, an opal call > > needs to be made during the entry and exit

Re: [RFC PATCH 3/3] cpuidle/powernv: Conditionally save-restore sprs using opal

2018-08-02 Thread Nicholas Piggin
On Thu, 2 Aug 2018 10:21:32 +0530 Akshay Adiga wrote: > From: Abhishek Goel > > If a state has "opal-supported" compat flag in device-tree, an opal call > needs to be made during the entry and exit of the stop state. This patch > passes a hint to the power9_idle_stop and power9_offline_stop. >