Re: [PATCH 00/11] OMAP3 CPUidle patches

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On Thu, Jul 03, 2008 at 02:09:42PM +0530, ext Rajendra Nayak wrote:
> > -----Original Message-----
> > From: Peter 'p2' De Schrijver [mailto:peter.de-schrijver@xxxxxxxxx] 
> > Sent: Wednesday, July 02, 2008 9:13 PM
> > To: ext Rajendra Nayak
> > Cc: linux-omap@xxxxxxxxxxxxxxx
> > Subject: Re: [PATCH 00/11] OMAP3 CPUidle patches
> > 
> > Hi Rajendra,
> > 
> > > 
> > > Not sure, but you can try with my .config while I try with yours. 
> > > I was doing some more testing today, and I saw a hang after 
> > a while of
> > > idle activity with OFF being attempted multiple times.
> > > Using lauterbach showed me it being stuck up in 
> > prcm_interrupt_handler trying 
> > > to clear MPU_IRQSTATUS.
> > > Looks like in the PRCM interrupt handler somehow 
> > PM_WKST1_CORE is not cleared
> > > (I see it set to 0x2000) and hence MPU_IRQSTATUS fails to clear.
> > > 
> > 
> > Ok. I disabled OneNAND support and now I get off mode on VDD2 as well.
> > Consumption on VDD1 is 4uA and 32uA on VDD2. Unfortunately after the
> > first wakeup, off mode is never reached again.
> 
> Do you see a hang? or OFF is never achieved?

No hang, but OFF is never achieved after the first UART wakeup.

> Can you try with the latest fixes that I posted.
> 

Doesn't change anything.

Cheers,

Peter.
-- 
goa is a state of mind
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