Thread (9 messages) 9 messages, 4 authors, 2024-10-28

Re: [PATCH net-next v7] ptp: Add support for the AMZNC10C 'vmclock' device

From: patchwork-bot+netdevbpf@kernel.org
Date: 2024-10-09 11:20:36
Also in: linux-arm-kernel, linux-rtc, lkml, qemu-devel, virtualization

Hello:

This patch was applied to netdev/net-next.git (main)
by David S. Miller [off-list ref]:

On Sun, 06 Oct 2024 08:17:58 +0100 you wrote:
From: David Woodhouse <redacted>

The vmclock device addresses the problem of live migration with
precision clocks. The tolerances of a hardware counter (e.g. TSC) are
typically around ±50PPM. A guest will use NTP/PTP/PPS to discipline that
counter against an external source of 'real' time, and track the precise
frequency of the counter as it changes with environmental conditions.

[...]
Here is the summary with links:
  - [net-next,v7] ptp: Add support for the AMZNC10C 'vmclock' device
    https://git.kernel.org/netdev/net-next/c/205032724226

You are awesome, thank you!
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