On Tue, May 19, 2009 at 11:55:41AM -0700, Kevin Hilman wrote:
> Russell King - ARM Linux writes:
>
> > On Mon, May 18, 2009 at 10:00:44AM -0700, Kevin Hilman wrote:
> >> Russell King - ARM Linux writes:
> >>
> >> > On Fri, May 15, 2009 at 11:40:41AM -0700, Kevin Hilman wrote:
> >> >> This patch
Russell King - ARM Linux writes:
> On Mon, May 18, 2009 at 10:00:44AM -0700, Kevin Hilman wrote:
>> Russell King - ARM Linux writes:
>>
>> > On Fri, May 15, 2009 at 11:40:41AM -0700, Kevin Hilman wrote:
>> >> This patch is to sync the core linux-omap PM code with mainline. This
>> >> code has
Artem Bityutskiy writes:
> Kevin Hilman wrote:
>>> The problem here is that such an interface is extremely fragile. Consider
>>> what happens if a program disables HLT, and then gets killed off for some
>>> reason. How does this reference get balanced again?
>>>
>>> I think a better solution wo
Kevin Hilman wrote:
The problem here is that such an interface is extremely fragile. Consider
what happens if a program disables HLT, and then gets killed off for some
reason. How does this reference get balanced again?
I think a better solution would be a char device driver which has to be
ke
Russell King - ARM Linux writes:
> On Mon, May 18, 2009 at 02:04:19PM -0500, Woodruff, Richard wrote:
>> cpu_init() is not yet accessible at the point this code is running.
>
> Not at that _exact_ point, but there's no need what so ever for it
> to be at that exact point. There's nothing stoppin
> From: Russell King - ARM Linux [mailto:li...@arm.linux.org.uk]
> Sent: Monday, May 18, 2009 4:11 PM
> On Mon, May 18, 2009 at 03:47:31PM -0500, Woodruff, Richard wrote:
> > The code flow is:
> > - Wakeup event
> > - ARM reboots and uses SOC mask ROM context restore helper
> >
On Mon, May 18, 2009 at 03:47:31PM -0500, Woodruff, Richard wrote:
> The code flow is:
> - Wakeup event
> - ARM reboots and uses SOC mask ROM context restore helper
> - Mask ROM code jump to restore pointers with MMU OFF.
> - Restore code resets ARM CortexA8 state
>
> From: Russell King - ARM Linux [mailto:li...@arm.linux.org.uk]
> Sent: Monday, May 18, 2009 3:25 PM
> The call to the enter method essentially calls the core specific suspend
> function (eg, pxa25x_cpu_suspend()), which is an assembly function which
> ultimately ends up powering down the core r
On Mon, May 18, 2009 at 02:04:19PM -0500, Woodruff, Richard wrote:
> cpu_init() is not yet accessible at the point this code is running.
Not at that _exact_ point, but there's no need what so ever for it
to be at that exact point. There's nothing stopping a call to
cpu_init() happening later. Mu
> From: Kevin Hilman [mailto:khil...@deeprootsystems.com]
> Sent: Monday, May 18, 2009 12:09 PM
> To: Russell King - ARM Linux; Woodruff, Richard
> > There is a function which re-initializes the abort mode registers already -
> > cpu_init(). Please use that if possible instead.
>
> Upon a quick
On Mon, May 18, 2009 at 10:08:36AM -0700, Kevin Hilman wrote:
> [ adding Richard W. to To: since he can probably shed some light here ]
>
> Russell King - ARM Linux writes:
>
> > On Fri, May 15, 2009 at 11:40:41AM -0700, Kevin Hilman wrote:
> >> This patch is to sync the core linux-omap PM code
Russell King - ARM Linux writes:
> On Mon, May 18, 2009 at 10:00:44AM -0700, Kevin Hilman wrote:
>> Russell King - ARM Linux writes:
>>
>> > On Fri, May 15, 2009 at 11:40:41AM -0700, Kevin Hilman wrote:
>> >> This patch is to sync the core linux-omap PM code with mainline. This
>> >> code has
[ adding Richard W. to To: since he can probably shed some light here ]
Russell King - ARM Linux writes:
> On Fri, May 15, 2009 at 11:40:41AM -0700, Kevin Hilman wrote:
>> This patch is to sync the core linux-omap PM code with mainline. This
>> code has evolved and been used for a while the lin
On Mon, May 18, 2009 at 10:00:44AM -0700, Kevin Hilman wrote:
> Russell King - ARM Linux writes:
>
> > On Fri, May 15, 2009 at 11:40:41AM -0700, Kevin Hilman wrote:
> >> This patch is to sync the core linux-omap PM code with mainline. This
> >> code has evolved and been used for a while the linu
Russell King - ARM Linux writes:
> On Fri, May 15, 2009 at 11:40:41AM -0700, Kevin Hilman wrote:
>> This patch is to sync the core linux-omap PM code with mainline. This
>> code has evolved and been used for a while the linux-omap tree, but
>> the attempt here is to finally get this into mainlin
On Fri, May 15, 2009 at 11:40:41AM -0700, Kevin Hilman wrote:
> This patch is to sync the core linux-omap PM code with mainline. This
> code has evolved and been used for a while the linux-omap tree, but
> the attempt here is to finally get this into mainline.
>
> Following this will be a series
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