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From: "Théo Lebrun" <theo.lebrun@bootlin.com>
To: "Nicolai Buchwitz" <nb@tipi-net.de>
Cc: "Conor Dooley" <conor.dooley@microchip.com>,
	"Andrew Lunn" <andrew+netdev@lunn.ch>,
	"David S. Miller" <davem@davemloft.net>,
	"Eric Dumazet" <edumazet@kernel.org>,
	"Jakub Kicinski" <kuba@kernel.org>,
	"Paolo Abeni" <pabeni@redhat.com>,
	"Richard Cochran" <richardcochran@gmail.com>,
	"Russell King" <linux@armlinux.org.uk>,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
	"Paolo Valerio" <pvalerio@redhat.com>,
	"Vladimir Kondratiev" <vladimir.kondratiev@mobileye.com>,
	"Gregory CLEMENT" <gregory.clement@bootlin.com>,
	"Benoît Monin" <benoit.monin@bootlin.com>,
	"Tawfik Bayouk" <tawfik.bayouk@mobileye.com>,
	"Thomas Petazzoni" <thomas.petazzoni@bootlin.com>,
	stable+noautosel@kernel.org, Sashiko <sashiko-bot@kernel.org>
Subject: Re: [PATCH net-next v11 0/9] net: macb: implement context swapping
Date: Thu, 15 Oct 2026 16:33:28 +0200	[thread overview]
Message-ID: <DM5HI1QLI75X.2WIXP1OTH6CV6@bootlin.com> (raw)
In-Reply-To: <27d764b0c5c72de4aff77160b9efe8ef@tipi-net.de>

Hello Nicolai,

On Tue Oct 13, 2026 at 9:04 PM CEST, Nicolai Buchwitz wrote:
> On 13.10.2026 15:16, Théo Lebrun wrote:
> Tested on a Raspberry Pi CM5 (RP1 GEM) with lockdep and KASAN enabled:
>
> - ring and MTU changes under bidirectional TCP and a UDP flood
> - ring and MTU changes while the interface is down
> - ring and MTU changes during autoneg
> - injected allocation failures in both paths
> - PTP and EEE after a swap
>
> Everything worked, and changing either no longer takes the link down.
>
> For the series:
>
> Tested-by: Nicolai Buchwitz <nb@tipi-net.de> # RPi CM5 with RP1 GEM

Thanks! I hadn't tested context swapping + PTP or EEE. Did some PTP
tests just now and it is all good here as well.

Thanks,

--
Théo Lebrun, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com


  reply	other threads:[~2026-10-15 14:33 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-10-13 13:16 [PATCH net-next v11 0/9] net: macb: implement context swapping Théo Lebrun
2026-10-13 13:16 ` [PATCH net-next v11 1/9] net: macb: close race between NAPI polls & ndo_stop Théo Lebrun
2026-10-13 13:54   ` Nicolai Buchwitz
2026-10-13 13:16 ` [PATCH net-next v11 2/9] net: macb: introduce macb_context struct for buffer management Théo Lebrun
2026-10-13 13:16 ` [PATCH net-next v11 3/9] net: macb: avoid macb_init_rx_buffer_size() modifying state Théo Lebrun
2026-10-13 13:16 ` [PATCH net-next v11 4/9] net: macb: make `struct macb` subset reachable from macb_context struct Théo Lebrun
2026-10-13 13:16 ` [PATCH net-next v11 5/9] net: macb: change caps helpers signatures Théo Lebrun
2026-10-13 13:16 ` [PATCH net-next v11 6/9] net: macb: change function signatures to take contexts Théo Lebrun
2026-10-13 13:16 ` [PATCH net-next v11 7/9] net: macb: introduce macb_context_alloc() helper Théo Lebrun
2026-10-13 13:16 ` [PATCH net-next v11 8/9] net: macb: use context swapping in .set_ringparam() Théo Lebrun
2026-10-13 13:16 ` [PATCH net-next v11 9/9] net: macb: use context swapping in .ndo_change_mtu() Théo Lebrun
2026-10-13 13:20 ` [PATCH net-next v11 0/9] net: macb: implement context swapping netdev-bot+sinfo
2026-10-13 13:29   ` Théo Lebrun
2026-10-13 19:04 ` Nicolai Buchwitz
2026-10-15 14:33   ` Théo Lebrun [this message]
2026-10-15 14:55 ` Théo Lebrun

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