Re: [PATCH] irq_bcm2836: Send event when onlining sleeping cores

2017-05-10 Thread Marc Zyngier
On Wed, May 10 2017 at 7:02:44 pm BST, Eric Anholt wrote: > Florian Fainelli writes: > >> On 05/10/2017 03:31 AM, Phil Elwell wrote: >>> On 10/05/2017 11:09, Marc Zyngier wrote: On 10/05/17 10:05, Phil Elwell wrote: > On 10/05/2017 09:55, Marc Zyngier wrote: >> On Wed, May 10 2017 a

Re: [PATCH] irq_bcm2836: Send event when onlining sleeping cores

2017-05-10 Thread Eric Anholt
Florian Fainelli writes: > On 05/10/2017 03:31 AM, Phil Elwell wrote: >> On 10/05/2017 11:09, Marc Zyngier wrote: >>> On 10/05/17 10:05, Phil Elwell wrote: On 10/05/2017 09:55, Marc Zyngier wrote: > On Wed, May 10 2017 at 9:27:10 am BST, Phil Elwell > wrote: >> On 10/05/2017 0

Re: [PATCH] irq_bcm2836: Send event when onlining sleeping cores

2017-05-10 Thread Florian Fainelli
On 05/10/2017 10:15 AM, Marc Zyngier wrote: > On 10/05/17 17:21, Florian Fainelli wrote: >> On 05/10/2017 03:31 AM, Phil Elwell wrote: >>> On 10/05/2017 11:09, Marc Zyngier wrote: On 10/05/17 10:05, Phil Elwell wrote: > On 10/05/2017 09:55, Marc Zyngier wrote: >> On Wed, May 10 2017 at

Re: [PATCH] irq_bcm2836: Send event when onlining sleeping cores

2017-05-10 Thread Marc Zyngier
On 10/05/17 17:21, Florian Fainelli wrote: > On 05/10/2017 03:31 AM, Phil Elwell wrote: >> On 10/05/2017 11:09, Marc Zyngier wrote: >>> On 10/05/17 10:05, Phil Elwell wrote: On 10/05/2017 09:55, Marc Zyngier wrote: > On Wed, May 10 2017 at 9:27:10 am BST, Phil Elwell > wrote: >>

Re: [PATCH] irq_bcm2836: Send event when onlining sleeping cores

2017-05-10 Thread Florian Fainelli
On 05/10/2017 03:31 AM, Phil Elwell wrote: > On 10/05/2017 11:09, Marc Zyngier wrote: >> On 10/05/17 10:05, Phil Elwell wrote: >>> On 10/05/2017 09:55, Marc Zyngier wrote: On Wed, May 10 2017 at 9:27:10 am BST, Phil Elwell wrote: > On 10/05/2017 08:42, Marc Zyngier wrote: >> On

Re: [PATCH] irq_bcm2836: Send event when onlining sleeping cores

2017-05-10 Thread Phil Elwell
On 10/05/2017 11:09, Marc Zyngier wrote: > On 10/05/17 10:05, Phil Elwell wrote: >> On 10/05/2017 09:55, Marc Zyngier wrote: >>> On Wed, May 10 2017 at 9:27:10 am BST, Phil Elwell >>> wrote: On 10/05/2017 08:42, Marc Zyngier wrote: > On 09/05/17 20:02, Phil Elwell wrote: >> On 09/05

Re: [PATCH] irq_bcm2836: Send event when onlining sleeping cores

2017-05-10 Thread Marc Zyngier
On 10/05/17 10:05, Phil Elwell wrote: > On 10/05/2017 09:55, Marc Zyngier wrote: >> On Wed, May 10 2017 at 9:27:10 am BST, Phil Elwell >> wrote: >>> On 10/05/2017 08:42, Marc Zyngier wrote: On 09/05/17 20:02, Phil Elwell wrote: > On 09/05/2017 19:53, Marc Zyngier wrote: >> On 09/05/

Re: [PATCH] irq_bcm2836: Send event when onlining sleeping cores

2017-05-10 Thread Phil Elwell
On 10/05/2017 09:55, Marc Zyngier wrote: > On Wed, May 10 2017 at 9:27:10 am BST, Phil Elwell > wrote: >> On 10/05/2017 08:42, Marc Zyngier wrote: >>> On 09/05/17 20:02, Phil Elwell wrote: On 09/05/2017 19:53, Marc Zyngier wrote: > On 09/05/17 19:52, Phil Elwell wrote: >> On 09/05/2

Re: [PATCH] irq_bcm2836: Send event when onlining sleeping cores

2017-05-10 Thread Marc Zyngier
On Wed, May 10 2017 at 9:27:10 am BST, Phil Elwell wrote: > On 10/05/2017 08:42, Marc Zyngier wrote: >> On 09/05/17 20:02, Phil Elwell wrote: >>> On 09/05/2017 19:53, Marc Zyngier wrote: On 09/05/17 19:52, Phil Elwell wrote: > On 09/05/2017 19:14, Marc Zyngier wrote: >> On 09/05/17

Re: [PATCH] irq_bcm2836: Send event when onlining sleeping cores

2017-05-10 Thread Phil Elwell
On 10/05/2017 08:42, Marc Zyngier wrote: > On 09/05/17 20:02, Phil Elwell wrote: >> On 09/05/2017 19:53, Marc Zyngier wrote: >>> On 09/05/17 19:52, Phil Elwell wrote: On 09/05/2017 19:14, Marc Zyngier wrote: > On 09/05/17 19:08, Eric Anholt wrote: >> Marc Zyngier writes: >> >>

Re: [PATCH] irq_bcm2836: Send event when onlining sleeping cores

2017-05-10 Thread Marc Zyngier
On 09/05/17 20:02, Phil Elwell wrote: > On 09/05/2017 19:53, Marc Zyngier wrote: >> On 09/05/17 19:52, Phil Elwell wrote: >>> On 09/05/2017 19:14, Marc Zyngier wrote: On 09/05/17 19:08, Eric Anholt wrote: > Marc Zyngier writes: > >> On 09/05/17 17:59, Eric Anholt wrote: >>> Ph

Re: [PATCH] irq_bcm2836: Send event when onlining sleeping cores

2017-05-09 Thread Phil Elwell
On 09/05/2017 19:53, Marc Zyngier wrote: On 09/05/17 19:52, Phil Elwell wrote: On 09/05/2017 19:14, Marc Zyngier wrote: On 09/05/17 19:08, Eric Anholt wrote: Marc Zyngier writes: On 09/05/17 17:59, Eric Anholt wrote: Phil Elwell writes: In order to reduce power consumption and bus traff

Re: [PATCH] irq_bcm2836: Send event when onlining sleeping cores

2017-05-09 Thread Marc Zyngier
On 09/05/17 19:52, Phil Elwell wrote: > On 09/05/2017 19:14, Marc Zyngier wrote: >> On 09/05/17 19:08, Eric Anholt wrote: >>> Marc Zyngier writes: >>> On 09/05/17 17:59, Eric Anholt wrote: > Phil Elwell writes: > >> In order to reduce power consumption and bus traffic, it is sens

Re: [PATCH] irq_bcm2836: Send event when onlining sleeping cores

2017-05-09 Thread Phil Elwell
On 09/05/2017 19:14, Marc Zyngier wrote: On 09/05/17 19:08, Eric Anholt wrote: Marc Zyngier writes: On 09/05/17 17:59, Eric Anholt wrote: Phil Elwell writes: In order to reduce power consumption and bus traffic, it is sensible for secondary cores to enter a low-power idle state when waiti

Re: [PATCH] irq_bcm2836: Send event when onlining sleeping cores

2017-05-09 Thread Marc Zyngier
On 09/05/17 19:08, Eric Anholt wrote: > Marc Zyngier writes: > >> On 09/05/17 17:59, Eric Anholt wrote: >>> Phil Elwell writes: >>> In order to reduce power consumption and bus traffic, it is sensible for secondary cores to enter a low-power idle state when waiting to be started.

Re: [PATCH] irq_bcm2836: Send event when onlining sleeping cores

2017-05-09 Thread Eric Anholt
Marc Zyngier writes: > On 09/05/17 17:59, Eric Anholt wrote: >> Phil Elwell writes: >> >>> In order to reduce power consumption and bus traffic, it is sensible >>> for secondary cores to enter a low-power idle state when waiting to >>> be started. The wfe instruction causes a core to wait until

Re: [PATCH] irq_bcm2836: Send event when onlining sleeping cores

2017-05-09 Thread Marc Zyngier
On 09/05/17 17:59, Eric Anholt wrote: > Phil Elwell writes: > >> In order to reduce power consumption and bus traffic, it is sensible >> for secondary cores to enter a low-power idle state when waiting to >> be started. The wfe instruction causes a core to wait until an event >> or interrupt arri

Re: [PATCH] irq_bcm2836: Send event when onlining sleeping cores

2017-05-09 Thread Eric Anholt
Phil Elwell writes: > In order to reduce power consumption and bus traffic, it is sensible > for secondary cores to enter a low-power idle state when waiting to > be started. The wfe instruction causes a core to wait until an event > or interrupt arrives before continuing to the next instruction.

[PATCH] irq_bcm2836: Send event when onlining sleeping cores

2017-05-09 Thread Phil Elwell
In order to reduce power consumption and bus traffic, it is sensible for secondary cores to enter a low-power idle state when waiting to be started. The wfe instruction causes a core to wait until an event or interrupt arrives before continuing to the next instruction. The sev instruction sends a w