Andrew Lunn 於 2021/3/12 15:52 寫道:
CAUTION: This email originated from outside of the organization. Do not click
links or open attachments unless you can confirm the sender and know the
content is safe.
On Thu, Mar 11, 2021 at 10:59:44PM +0000, ChiaHao Hsu wrote:
In order to support live migration of guests between kernels
that do and do not support 'feature-ctrl-ring', we add a
module parameter that allows the feature to be disabled
at run time, instead of using hardcode value.
The default value is enable.
Hi ChiaHao
There is a general dislike for module parameters. What other mechanisms
have you looked at? Would an ethtool private flag work?
Andrew
Hi Andrew,
I can survey other mechanisms, however before I start doing that,
could you share more details about what the problem is with using module
parameters? thanks.
ChiaHao
