[PATCH] powerpc/pasemi, cbe: Do not process decremeter or external wakeup from powersave

Nicholas Piggin <npiggin at gmail.com> writes:

 > Hi,
 >
 > I would like to start using a dedicated stack for system reset interrupt
 > and treat it as a Linux nmi, which makes it tricky to call complex
 > interrupt handlers directly from the system reset trap handler.
 >
 > So I would like to remove the decrementer and external handler calls from
 > Cell and Pasemi platforms' system reset handler. I think we can just
 > remove them if they can be handled when they re-fire as normal 
interrupts?
 > At the moment I don't have environments set up to test if this works.


It works fine with my AmigaOne X1000. (Nemo board with a P.A. Semi  
PA6T-1682M CPU)

-- Christian

On Fri, 17 Mar 2017 15:43:22 +0100
Christian Zigotzky [off-list ref] wrote:

Nicholas Piggin <npiggin at gmail.com> writes:

 > Hi,
 >
 > I would like to start using a dedicated stack for system reset interrupt
 > and treat it as a Linux nmi, which makes it tricky to call complex
 > interrupt handlers directly from the system reset trap handler.
 >
 > So I would like to remove the decrementer and external handler calls from
 > Cell and Pasemi platforms' system reset handler. I think we can just
 > remove them if they can be handled when they re-fire as normal   
interrupts?
 > At the moment I don't have environments set up to test if this works.  


It works fine with my AmigaOne X1000. (Nemo board with a P.A. Semi  
PA6T-1682M CPU)

Thanks for testing, that's very useful. I will add your tested-by line
for the pasemi part of the patch.

Thanks,
Nick