Re: [PATCH] arm64: dts: renesas: r8a77970: add SMP support

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Hello!

On 05/09/2018 10:05 PM, Simon Horman wrote:

>>>> Add the device node for the second Cortex-A53 CPU core.
>>>>
>>>> Based on the original (and large) patch by Daisuke Matsushita
>>>> <daisuke.matsushita.ns@xxxxxxxxxxx>.
>>>>
>>>> Signed-off-by: Vladimir Barinov <vladimir.barinov@xxxxxxxxxxxxxxxxxx>
>>>> Signed-off-by: Sergei Shtylyov <sergei.shtylyov@xxxxxxxxxxxxxxxxxx>
>>>
>>> Dupe of https://patchwork.kernel.org/patch/10032875/
>>
>>    Sorry!
>>    Not an exact dupe, though -- mine has clock/power #define's used,
>> yours -- only bare #s. :-)
>>
>>> From series "[PATCH 0/2] arm64: dts: renesas: r8a77970: Add SMP Support"
>>> (https://www.spinics.net/lists/linux-renesas-soc/msg19681.html)
>>
>>    Hmm... what's the fate of this series?
> 
> There is now a v2 of Geert's series which incorporates your enhancements.

   I suggested to respin it. :-)

> I will apply that.

   Thank you.
   For the record, I had better luck than Geert testing SMP on Eagle: only CPU0
couldn't be offlined (and I was unable to find a workaround), others could be on/
offlined w/o issues. As for suspend/resume -- it did work but I could only test
s2idle (/sys/power/mem_sleep had no other variants)...

MBR, Sergei



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