Hello,
On 3.09.22 7:37, Michael Kelley (LINUX) wrote:
Alexander -- I finally caught up on the long discussion of balloon
driver reporting that occurred over much of August. I think your
original plan had been for each of the balloon driver to report
useful information in debugfs. But as a result of the discussion,
it looks like virtio-balloon will be putting the information in
/proc/meminfo. If that's the case, it seems like we should
drop these changes to the Hyper-V balloon driver, and have
the Hyper-V balloon driver take the same approach as
virtio-balloon.
These Hyper-V balloon driver changes have already gone
into 6.0-rc1. If we're going to drop them, we should do
the revert before 6.0 is done.
Thoughts?
There is a lot of information that would not go into /proc/meminfo.
vmware have only one file with all, virtio have separate file for
features to expose. HV doesn't have other files so i think file is still
useful. Only the memory in kB will go into the /proc/meminfo -
pages/page sizes would not. But i am not sure how to handle the
situation since i guess it will take time for the MM guys to decide -
there is currently only one Ack on the series.
--
Regards,
Alexander Atanasov