linux-kernel - Re: [PATCH net v4] phy: mscc: Fix timestamping for vsc8584

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Message-Id: 
 <175565948149.3753798.2163989907121852444.git-patchwork-notify@kernel.org>
Date: Wed, 20 Aug 2025 03:11:21 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Horatiu Vultur <horatiu.vultur@...rochip.com>
Cc: andrew@...n.ch, hkallweit1@...il.com, linux@...linux.org.uk,
 davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com,
 richardcochran@...il.com, rmk+kernel@...linux.org.uk,
 vladimir.oltean@....com, rosenp@...il.com, christophe.jaillet@...adoo.fr,
 viro@...iv.linux.org.uk, quentin.schulz@...tlin.com, atenart@...nel.org,
 netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH net v4] phy: mscc: Fix timestamping for vsc8584

Hello:

This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@...nel.org>:

On Mon, 18 Aug 2025 10:10:29 +0200 you wrote:
> There was a problem when we received frames and the frames were
> timestamped. The driver is configured to store the nanosecond part of
> the timestmap in the ptp reserved bits and it would take the second part
> by reading the LTC. The problem is that when reading the LTC we are in
> atomic context and to read the second part will go over mdio bus which
> might sleep, so we get an error.
> The fix consists in actually put all the frames in a queue and start the
> aux work and in that work to read the LTC and then calculate the full
> received time.
> 
> [...]

Here is the summary with links:
  - [net,v4] phy: mscc: Fix timestamping for vsc8584
    https://git.kernel.org/netdev/net/c/bc1a59cff9f7

You are awesome, thank you!
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