Re: [PATCH 2/2] m68k: introduce a virtual m68k machine

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Hi!

On 9/30/21 23:11, Laurent Vivier wrote:
>>> --- a/arch/m68k/Kconfig.machine
>>> +++ b/arch/m68k/Kconfig.machine
>>> @@ -145,6 +145,23 @@ config SUN3
>>>
>>>           If you don't want to compile a kernel exclusively for a Sun 3, say N.
>>>
>>> +config VIRT
>>> +       bool "Virtual M68k Machine support"
>>> +       depends on MMU
>>> +       select MMU_MOTOROLA if MMU
>>> +       select M68040
>>> +       select LEGACY_TIMER_TICK
>>
>> Can we avoid selecting this for a new platform?
>>
> 
> I tried but I was not able to have a working scheduler.
> 
> As the machine has been tested with this option and most of the other m68k machines uses it, I will
> keep it.

FWIW, the VM in its current form works very well and reliable and has been
in use as a Debian porterbox for almost a year now without any issues.

root@mitchy:~# uname -a
Linux mitchy 5.10.0-rc1-183617-gd7f4e16357f6 #1 Mon Nov 2 12:06:55 CET 2020 m68k GNU/Linux
root@mitchy:~# uptime
 23:13:47 up 332 days, 10:04,  1 user,  load average: 0.08, 0.05, 0.06
root@mitchy:~#

Would be great if we could get this feature added upstream so I can enable
this kernel configuration in Debian.

Adrian

-- 
 .''`.  John Paul Adrian Glaubitz
: :' :  Debian Developer - glaubitz@xxxxxxxxxx
`. `'   Freie Universitaet Berlin - glaubitz@xxxxxxxxxxxxxxxxxxx
  `-    GPG: 62FF 8A75 84E0 2956 9546  0006 7426 3B37 F5B5 F913




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