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From: patchwork-bot+netdevbpf@kernel.org
To: =?utf-8?q?Jens_Emil_Schulz_=C3=98stergaard_=3Cjensemil=2Eschulzostergaard=40?=@aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org,
	=?utf-8?q?microchip=2Ecom=3E?=@aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org
Cc: horatiu.vultur@microchip.com, UNGLinuxDriver@microchip.com,
	andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com,
	kuba@kernel.org, pabeni@redhat.com, Steen.Hegelund@microchip.com,
	daniel.machon@microchip.com, steen.hegelund@microchip.com,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH net] net: microchip: vcap: fix races on the shared Super VCAP block
Date: Sun, 05 Jul 2026 07:30:05 +0000	[thread overview]
Message-ID: <178323660590.3752073.10824310525866470753.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20260630-microchip_fix_vcap_locking-v1-1-f60a4596734d@microchip.com>

Hello:

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

On Tue, 30 Jun 2026 14:20:13 +0200 you wrote:
> The VCAP instances on a chip are not independent, yet they are locked
> independently. On sparx5 and lan969x the IS0 and IS2 instances are
> backed by the same Super VCAP hardware block and share its cache and
> command registers: every access drives the shared VCAP_SUPER_CTRL
> register and moves data through the shared cache registers.
> 
> Accessing one instance therefore races with accessing another. The
> per-instance admin->lock cannot prevent this, as each instance takes a
> different lock.
> 
> [...]

Here is the summary with links:
  - [net] net: microchip: vcap: fix races on the shared Super VCAP block
    https://git.kernel.org/netdev/net/c/d7a8d500d7e4

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html




      reply	other threads:[~2026-07-05  7:30 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-06-30 12:20 [PATCH net] net: microchip: vcap: fix races on the shared Super VCAP block Jens Emil Schulz Østergaard
2026-07-05  7:30 ` patchwork-bot+netdevbpf [this message]

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