On 09/15/2014 02:22 PM, Preeti U Murthy wrote:
> On 09/15/2014 12:29 PM, Michael Ellerman wrote:
>> On Fri, 2014-09-12 at 16:31 +0530, Preeti U Murthy wrote:
>>> Today the procfs interface /proc/sys/kernel/powersave-nap is used to control
>>> entry into deep idle states beyond snooze. Check for the
On Mon, 2014-09-15 at 14:22 +0530, Preeti U Murthy wrote:
> > We were talking about getting rid of powersave_nap altogether, but I
> think we
> > decided we couldn't, I forget.
>
> Isn't this a helpful knob to disable cpuidle at runtime? Currently we
> check the value of powersave_nap before enter
On 09/15/2014 12:29 PM, Michael Ellerman wrote:
> On Fri, 2014-09-12 at 16:31 +0530, Preeti U Murthy wrote:
>> Today the procfs interface /proc/sys/kernel/powersave-nap is used to control
>> entry into deep idle states beyond snooze. Check for the value of this
>> parameter before entering fastslee
On Fri, 2014-09-12 at 16:31 +0530, Preeti U Murthy wrote:
> Today the procfs interface /proc/sys/kernel/powersave-nap is used to control
> entry into deep idle states beyond snooze. Check for the value of this
> parameter before entering fastsleep. We already do this check for nap in
> power7_idle(
Today the procfs interface /proc/sys/kernel/powersave-nap is used to control
entry into deep idle states beyond snooze. Check for the value of this
parameter before entering fastsleep. We already do this check for nap in
power7_idle().
Signed-off-by: Preeti U Murthy
---
drivers/cpuidle/cpuidle-