[PATCH] arm64: dts: renesas: r8a77970: add SMP support
Sergei Shtylyov
sergei.shtylyov at cogentembedded.com
Thu May 10 09:43:03 PDT 2018
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 at hitachi.com>.
>>>>
>>>> Signed-off-by: Vladimir Barinov <vladimir.barinov at cogentembedded.com>
>>>> Signed-off-by: Sergei Shtylyov <sergei.shtylyov at cogentembedded.com>
>>>
>>> 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
More information about the linux-arm-kernel
mailing list