[phosphor-virtual-sensor] Add new feature to get Warning or Critical property

[Ed Tanous]

On Wed, Dec 30, 2020 at 12:49 PM Vijay Khemka
<vijaykhemkalinux at gmail.com> wrote:
>
> Yes I understand that critical values for cpus are received from CPUs and not a constant values.  But just for this specific sensor we should not add a new complex feature in a virtual sensor.

+1.  This seems like a use case we've already considered and handle.