Re: [PATCH net-next v5 1/2] ptp: introduce Alibaba CIPU PHC driver

[Jakub Kicinski]

On Thu, 30 Oct 2025 20:13:13 +0800 Wen Gu wrote:
> This adds a driver for Alibaba CIPU PTP clock. The CIPU, an underlying
> infrastructure of Alibaba Cloud, synchronizes time with atomic clocks
> via the network and provides microsecond or sub-microsecond precision
> timestamps for VMs and bare metals on cloud.
> 
> User space processes, such as chrony, running in VMs or on bare metals
> can get the high precision time through the PTP device exposed by this
> driver.

As mentioned on previous revisions this is a pure clock device which has
nothing to do with networking and PTP. There should be a separate class
for "hypervisor clocks", if not a common driver.
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pw-bot: cr