Re: [PATCH v2] PM / Sleep: Timer quiesce in freeze state

2014-11-13 Thread Li, Aubrey
On 2014/11/13 21:06, Thomas Gleixner wrote: > On Thu, 13 Nov 2014, Li, Aubrey wrote: > >> On 2014/11/13 17:10, Thomas Gleixner wrote: >>> On Thu, 13 Nov 2014, Peter Zijlstra wrote: On Wed, Nov 12, 2014 at 10:09:47PM +0100, Thomas Gleixner wrote: But sure, we can add suspend notifiers to

Re: [PATCH v2] PM / Sleep: Timer quiesce in freeze state

2014-11-13 Thread Thomas Gleixner
On Thu, 13 Nov 2014, Li, Aubrey wrote: > On 2014/11/13 17:10, Thomas Gleixner wrote: > > On Thu, 13 Nov 2014, Peter Zijlstra wrote: > >> On Wed, Nov 12, 2014 at 10:09:47PM +0100, Thomas Gleixner wrote: > >> But sure, we can add suspend notifiers to stuff to shut down timers; I > >> should have a p

Re: [PATCH v2] PM / Sleep: Timer quiesce in freeze state

2014-11-13 Thread Li, Aubrey
On 2014/11/13 17:19, Thomas Gleixner wrote: > On Thu, 13 Nov 2014, Li, Aubrey wrote: >> On 2014/11/13 9:37, Peter Zijlstra wrote: >>> On Wed, Nov 12, 2014 at 10:09:47PM +0100, Thomas Gleixner wrote: On Thu, 30 Oct 2014, Li, Aubrey wrote: > Freeze is a general power saving state that p

Re: [PATCH v2] PM / Sleep: Timer quiesce in freeze state

2014-11-13 Thread Li, Aubrey
On 2014/11/13 17:10, Thomas Gleixner wrote: > On Thu, 13 Nov 2014, Peter Zijlstra wrote: >> On Wed, Nov 12, 2014 at 10:09:47PM +0100, Thomas Gleixner wrote: >> But sure, we can add suspend notifiers to stuff to shut down timers; I >> should have a patch for at least one of the offenders somewhere.

Re: [PATCH v2] PM / Sleep: Timer quiesce in freeze state

2014-11-13 Thread Thomas Gleixner
On Thu, 13 Nov 2014, Li, Aubrey wrote: > On 2014/11/13 9:37, Peter Zijlstra wrote: > > On Wed, Nov 12, 2014 at 10:09:47PM +0100, Thomas Gleixner wrote: > >> On Thu, 30 Oct 2014, Li, Aubrey wrote: > >> > >>> Freeze is a general power saving state that processes are frozen, devices > >>> are suspende

Re: [PATCH v2] PM / Sleep: Timer quiesce in freeze state

2014-11-13 Thread Thomas Gleixner
On Thu, 13 Nov 2014, Peter Zijlstra wrote: > On Wed, Nov 12, 2014 at 10:09:47PM +0100, Thomas Gleixner wrote: > But sure, we can add suspend notifiers to stuff to shut down timers; I > should have a patch for at least one of the offenders somewhere. But I > really think that we should not be lookin

Re: [PATCH v2] PM / Sleep: Timer quiesce in freeze state

2014-11-12 Thread Li, Aubrey
On 2014/11/13 9:37, Peter Zijlstra wrote: > On Wed, Nov 12, 2014 at 10:09:47PM +0100, Thomas Gleixner wrote: >> On Thu, 30 Oct 2014, Li, Aubrey wrote: >> >>> Freeze is a general power saving state that processes are frozen, devices >>> are suspended and CPUs are in idle state. However, when the sys

Re: [PATCH v2] PM / Sleep: Timer quiesce in freeze state

2014-11-12 Thread Peter Zijlstra
On Wed, Nov 12, 2014 at 10:09:47PM +0100, Thomas Gleixner wrote: > On Thu, 30 Oct 2014, Li, Aubrey wrote: > > > Freeze is a general power saving state that processes are frozen, devices > > are suspended and CPUs are in idle state. However, when the system enters > > freeze state, there are a few

Re: [PATCH v2] PM / Sleep: Timer quiesce in freeze state

2014-11-12 Thread Thomas Gleixner
On Thu, 30 Oct 2014, Li, Aubrey wrote: > Freeze is a general power saving state that processes are frozen, devices > are suspended and CPUs are in idle state. However, when the system enters > freeze state, there are a few timers keep ticking and hence consumes more > power unnecessarily. The obse

Re: [PATCH v2] PM / Sleep: Timer quiesce in freeze state

2014-11-10 Thread Peter Zijlstra
On Sat, Nov 08, 2014 at 03:05:56AM +0100, Rafael J. Wysocki wrote: > Peter, Thomas, any comments here? I'm fine with this; but Thomas needs to ack, lets give him a few more days to reply with this reminder. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a

Re: [PATCH v2] PM / Sleep: Timer quiesce in freeze state

2014-11-07 Thread Rafael J. Wysocki
On Thursday, October 30, 2014 10:58:23 AM Li, Aubrey wrote: > The patch is based on v3.17, merged with Rafael's pm+acpi-3.18-rc1 tag from > linux-pm.git tree. > > The patch is based on the patch PeterZ initially wrote. > --- > Freeze is a general power saving state that processes are frozen, devic

[PATCH v2] PM / Sleep: Timer quiesce in freeze state

2014-10-29 Thread Li, Aubrey
The patch is based on v3.17, merged with Rafael's pm+acpi-3.18-rc1 tag from linux-pm.git tree. The patch is based on the patch PeterZ initially wrote. --- Freeze is a general power saving state that processes are frozen, devices are suspended and CPUs are in idle state. However, when the system en