I got the first patchset to build, it works very well on a single core
host or with CPU pinning of the UML - the performance gain is > 25%.
However, I introduced a race somewhere along the way - it crashes UML
reliably if you do not pin CPUs.
I will debug it, fix it and submit. I am guessing a
On Wed, Oct 28, 2015 at 5:36 PM, Ricardo Nunes
wrote:
> Hi,
>
> I'm making a UML driver to adapt a real driver to UML and hardware
> emulation.
>
> In this case I have a kernel thread trying to read a register, which is now
> done through a netlink channel to a userspace application (asynchronous
