[PATCH] ARM64: dts: meson-gxbb-odroidc2: Disable SCPI DVFS
Michał Zegan
webczat_200 at poczta.onet.pl
Fri Jan 6 05:12:21 PST 2017
Yes, I meant what you think I meant. :) thanks
W dniu 06.01.2017 o 12:54, Sudeep Holla pisze:
> Hi Michał,
>
> On 05/01/17 19:04, Michał Zegan wrote:
>> Hello.
>>
>> The patch causes cpufreq module (scpi-cpufreq) not to detect cpufreq, so
>> it actually works, but...
>> Loading the module causes few errors because of not found frequencies or
>> something, then it is all okay. However after loading scpi-cpufreq you
>> cannot actually power the cpu off and on. You will power it off
>> successfully, but when trying to power it on, the cpufreq driver will
>> error out,
>
> Yes I had noticed this in past, this needs to be fixed. I had a patch
> and seems like it slipped through the cracks. I will fins and post it.
>
>> and then after it happens, the cpu that was trying to go
>> online will be offline again, and that is a little... unfortunate. The
>
> IIUC, you mean the cpufreq drive spits error on every hotplug event ?
> If so yes, otherwise I think I didn't understand you concern above.
>
>> question is, and I cannot really test that: will the module actually
>> autoload after this change?
>>
>
> It should work, I had tested this in past.
>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 525 bytes
Desc: OpenPGP digital signature
URL: <http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20170106/37f9d743/attachment.sig>
More information about the linux-arm-kernel
mailing list