netdev - Re: [PATCH net-next 0/5] net: improve stmmac resume rx clocking

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Message-Id: 
 <174291543949.609648.15797575724114490670.git-patchwork-notify@kernel.org>
Date: Tue, 25 Mar 2025 15:10:39 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Russell King (Oracle) <linux@...linux.org.uk>
Cc: andrew@...n.ch, hkallweit1@...il.com, alexandre.torgue@...s.st.com,
 andrew+netdev@...n.ch, davem@...emloft.net, edumazet@...gle.com,
 kuba@...nel.org, linux-arm-kernel@...ts.infradead.org,
 linux-stm32@...md-mailman.stormreply.com, mcoquelin.stm32@...il.com,
 netdev@...r.kernel.org, pabeni@...hat.com
Subject: Re: [PATCH net-next 0/5] net: improve stmmac resume rx clocking

Hello:

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

On Thu, 20 Mar 2025 22:11:06 +0000 you wrote:
> Hi,
> 
> stmmac has had a long history of problems with resuming, illustrated by
> reset failure due to the receive clock not running.
> 
> Several attempts have been attempted over the years to address this
> issue, such as moving phylink_start() (now phylink_resume()) super
> early in stmmac_resume() in commit 90702dcd19c0 ("net: stmmac: fix MAC
> not working when system resume back with WoL a ctive.") However, this
> has the downside that stmmac_mac_link_up() can (and demonstrably is)
> called before or during the driver initialisation in another thread.
> This can cause issues as packets could begin to be queued, and the
> transmit/receive enable bits will be set before any initialisation has
> been done.
> 
> [...]

Here is the summary with links:
  - [net-next,1/5] net: phylink: add phylink_prepare_resume()
    https://git.kernel.org/netdev/net-next/c/367f1854d442
  - [net-next,2/5] net: stmmac: address non-LPI resume failures properly
    https://git.kernel.org/netdev/net-next/c/ef43e5132895
  - [net-next,3/5] net: stmmac: socfpga: remove phy_resume() call
    https://git.kernel.org/netdev/net-next/c/366aeeba7908
  - [net-next,4/5] net: phylink: add functions to block/unblock rx clock stop
    https://git.kernel.org/netdev/net-next/c/ddf4bd3f7384
  - [net-next,5/5] net: stmmac: block PHY RXC clock-stop
    https://git.kernel.org/netdev/net-next/c/dd557266cf5f

You are awesome, thank you!
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