Re: [PATCH v12 3/4] cpuidle: Export the next timer/tick expiration for a CPU

2019-03-26 Thread Ulf Hansson
On Tue, 26 Mar 2019 at 11:36, Rafael J. Wysocki wrote: > > On Mon, Mar 25, 2019 at 3:24 PM Ulf Hansson wrote: > > > > On Mon, 25 Mar 2019 at 13:21, Rafael J. Wysocki wrote: > > > > > > On Wednesday, February 27, 2019 8:58:35 PM CET Ulf Hansson wrote: > > > > To be able to predict the sleep

Re: [PATCH v12 3/4] cpuidle: Export the next timer/tick expiration for a CPU

2019-03-26 Thread Rafael J. Wysocki
On Mon, Mar 25, 2019 at 3:24 PM Ulf Hansson wrote: > > On Mon, 25 Mar 2019 at 13:21, Rafael J. Wysocki wrote: > > > > On Wednesday, February 27, 2019 8:58:35 PM CET Ulf Hansson wrote: > > > To be able to predict the sleep duration for a CPU that is entering idle, > > > knowing when the next

Re: [PATCH v12 3/4] cpuidle: Export the next timer/tick expiration for a CPU

2019-03-25 Thread Ulf Hansson
On Mon, 25 Mar 2019 at 13:21, Rafael J. Wysocki wrote: > > On Wednesday, February 27, 2019 8:58:35 PM CET Ulf Hansson wrote: > > To be able to predict the sleep duration for a CPU that is entering idle, > > knowing when the next timer/tick is going to expire, is extremely useful. > > Both the teo

Re: [PATCH v12 3/4] cpuidle: Export the next timer/tick expiration for a CPU

2019-03-25 Thread Rafael J. Wysocki
On Wednesday, February 27, 2019 8:58:35 PM CET Ulf Hansson wrote: > To be able to predict the sleep duration for a CPU that is entering idle, > knowing when the next timer/tick is going to expire, is extremely useful. > Both the teo and the menu cpuidle governors already makes use of this >

Re: [PATCH v12 3/4] cpuidle: Export the next timer/tick expiration for a CPU

2019-03-21 Thread Daniel Lezcano
On 27/02/2019 20:58, Ulf Hansson wrote: > To be able to predict the sleep duration for a CPU that is entering idle, > knowing when the next timer/tick is going to expire, is extremely useful. > Both the teo and the menu cpuidle governors already makes use of this > information, while selecting an

[PATCH v12 3/4] cpuidle: Export the next timer/tick expiration for a CPU

2019-02-27 Thread Ulf Hansson
To be able to predict the sleep duration for a CPU that is entering idle, knowing when the next timer/tick is going to expire, is extremely useful. Both the teo and the menu cpuidle governors already makes use of this information, while selecting an idle state. Moving forward, the similar