On 17/07/18 16:06, Geert Uytterhoeven wrote:
> Hi Sudeep,
>
> On Tue, Jul 17, 2018 at 4:05 PM Sudeep Holla <[email protected]> wrote:
>> On Tue, Jul 17, 2018 at 02:58:14PM +0200, Geert Uytterhoeven wrote:
>>> On Fri, Jul 6, 2018 at 1:04 PM Sudeep Holla <[email protected]> wrote:
[...]
>>> All but CPU0 tested, as expected.
>>
>> OK, does the firmware on this system not allow CPU0 to be hotplugged out ?
>
> Correct. But that's not the issue.
>
Yes, was just trying to understand the behavior.
[..]
>>> Woops, CPU5-7 are not tested.
>>
>> I don't understand what you mean by that. From the logs, it looks fine.
>> What do you mean by "CPU5-7 are not tested" ?
>> Sorry, but I am finding it hard to understand the issue from the log.
>
> The above is not the log, but the diff between the log before and after the
> bad
> commit. So lines prefixed with "-" are no longer printed.
> Before, CPU4-7 were tested for hotplug in group 1.
> After, only CPU4 is tested for hotplug in group 1.
>
Ah OK, I think I now understand what is the issue, will try to replicate
at my end and get back to you.
>> Also, it would be good to know your config. Is it defconfig - NUMA as before
>> ?
>
> arm64 defconfig + CONFIG_ARM_PSCI_CHECKER=y should do.
>
OK thanks, that is simpler.
--
Regards,
Sudeep