# Re: \[PATCH 23/24\] timekeeping: Add support for AUX clock cross timestamping

- From: David Woodhouse \<dwmw2@infradead.org\>
- Date: 2026-05-26 23:56:46 
- List: netdev
- Page: https://ratatoskr.run/netdev/2026/05/17033778
- Thread: https://ratatoskr.run/kvmarm/2026/05/17032577/t.md

```text
On Tue, 26 May 2026 19:15:22 +0200, Thomas Gleixner wrote:
> Now that all prerequisites are in place add the final support for AUX
> clocks in get_device_system_crosststamp(), which enables the PTP layer to
> support hardware cross timestamps with a new IOTCL.
>
> Signed-off-by: Thomas Gleixner <tglx@kernel.org>

Reviewed-by: David Woodhouse <redacted>

```

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