[Skiboot] [PATCH] hw/slw.c: Offline code still uses p8 bits

[Vaidyanathan Srinivasan]

* Balbir Singh <bsingharora at gmail.com> [2017-09-15 14:42:39]:

> I'm seeing an infinite loop while hot unplugging
> a CPU. This is a workaround till we do the right
> things for p9. May be a candidate for backporting
> 
> The messages I see in an infinite loop are:
> 
> [  740.250192896,3] LIBPORE: Core ID = 20 is not within valid range of [0;15]
> [  740.250230176,3] SLW: Failed to set spr for CPU 51
> 
> When trying to hotunplug core id 20. For now the
> patch just skips calling p8_pore* on p9 machines.

STOP-API support in OPAL is provided by this patch set.

https://lists.ozlabs.org/pipermail/skiboot/2017-August/008700.html
[Skiboot] [PATCH v3 0/7] Enable stop4 idle state

We had a change to push to CCAN and that is resolved now.

--Vaidy