Re: [PATCH 2/2] powernv:idle:Implement lite variant of power_enter_stop

2016-09-23 Thread Gautham R Shenoy
Hi Michael, On Fri, Sep 23, 2016 at 09:03:45PM +1000, Michael Ellerman wrote: > "Gautham R. Shenoy" writes: > > > From: "Gautham R. Shenoy" > > > > This patch adds a function named power_enter_stop_lite() that can > > execute a stop instruction when ESL and EC bits are set to zero in the > > PS

Re: [PATCH 2/2] powernv:idle:Implement lite variant of power_enter_stop

2016-09-23 Thread Michael Ellerman
"Gautham R. Shenoy" writes: > From: "Gautham R. Shenoy" > > This patch adds a function named power_enter_stop_lite() that can > execute a stop instruction when ESL and EC bits are set to zero in the > PSSCR. The function handles the wake-up from idle at the instruction > immediately after the s

Re: [PATCH 2/2] powernv:idle:Implement lite variant of power_enter_stop

2016-09-20 Thread Gautham R Shenoy
Hi Balbir, On Tue, Sep 20, 2016 at 03:54:43PM +1000, Balbir Singh wrote: > > diff --git a/arch/powerpc/platforms/powernv/idle.c > > b/arch/powerpc/platforms/powernv/idle.c > > index 479c256..c3d3fed 100644 > > --- a/arch/powerpc/platforms/powernv/idle.c > > +++ b/arch/powerpc/platforms/powernv/id

Re: [PATCH 2/2] powernv:idle:Implement lite variant of power_enter_stop

2016-09-19 Thread Balbir Singh
On 16/09/16 19:47, Gautham R. Shenoy wrote: > From: "Gautham R. Shenoy" > > This patch adds a function named power_enter_stop_lite() that can > execute a stop instruction when ESL and EC bits are set to zero in the > PSSCR. The function handles the wake-up from idle at the instruction > immedi

[PATCH 2/2] powernv:idle:Implement lite variant of power_enter_stop

2016-09-16 Thread Gautham R. Shenoy
From: "Gautham R. Shenoy" This patch adds a function named power_enter_stop_lite() that can execute a stop instruction when ESL and EC bits are set to zero in the PSSCR. The function handles the wake-up from idle at the instruction immediately after the stop instruction. If the flag OPAL_PM_WAK