netdev - Re: [PATCH net v2] net: ethernet: ti: am65-cpts: fix timestamp loss due to race conditions

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Message-Id: 
 <176104440629.1025140.2694526170701445525.git-patchwork-notify@kernel.org>
Date: Tue, 21 Oct 2025 11:00:06 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Aksh Garg <a-garg7@...com>
Cc: netdev@...r.kernel.org, davem@...emloft.net, kuba@...nel.org,
 pabeni@...hat.com, andrew+netdev@...n.ch, edumazet@...gle.com,
 linux-kernel@...r.kernel.org, c-vankar@...com, s-vadapalli@...com,
 danishanwar@...com
Subject: Re: [PATCH net v2] net: ethernet: ti: am65-cpts: fix timestamp loss
 due
 to race conditions

Hello:

This patch was applied to netdev/net.git (main)
by Paolo Abeni <pabeni@...hat.com>:

On Thu, 16 Oct 2025 17:27:55 +0530 you wrote:
> Resolve race conditions in timestamp events list handling between TX
> and RX paths causing missed timestamps.
> 
> The current implementation uses a single events list for both TX and RX
> timestamps. The am65_cpts_find_ts() function acquires the lock,
> splices all events (TX as well as RX events) to a temporary list,
> and releases the lock. This function performs matching of timestamps
> for TX packets only. Before it acquires the lock again to put the
> non-TX events back to the main events list, a concurrent RX
> processing thread could acquire the lock (as observed in practice),
> find an empty events list, and fail to attach timestamp to it,
> even though a relevant event exists in the spliced list which is yet to
> be restored to the main list.
> 
> [...]

Here is the summary with links:
  - [net,v2] net: ethernet: ti: am65-cpts: fix timestamp loss due to race conditions
    https://git.kernel.org/netdev/net/c/49d34f3dd851

You are awesome, thank you!
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