From: Jakub Kicinski <kuba@kernel.org>
To: "Théo Lebrun" <theo.lebrun@bootlin.com>
Cc: Conor Dooley <conor.dooley@microchip.com>,
Andrew Lunn <andrew+netdev@lunn.ch>,
"David S. Miller" <davem@davemloft.net>,
Paolo Abeni <pabeni@redhat.com>, Simon Horman <horms@kernel.org>,
Sean Anderson <sean.anderson@linux.dev>,
Antoine Tenart <atenart@kernel.org>,
Eric Dumazet <edumazet@kernel.org>,
Nicolas Ferre <nicolas.ferre@microchip.com>,
Russell King <linux@armlinux.org.uk>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
Nicolai Buchwitz <nb@tipi-net.de>,
Vladimir Kondratiev <vladimir.kondratiev@mobileye.com>,
Gregory CLEMENT <gregory.clement@bootlin.com>,
Tawfik Bayouk <tawfik.bayouk@mobileye.com>,
Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
Maxime Chevallier <maxime.chevallier@bootlin.com>,
stable@vger.kernel.org
Subject: Re: [PATCH net v2 1/3] net: macb: never give hardware a NULL RX buffer
Date: Tue, 29 Sep 2026 18:45:31 -0700 [thread overview]
Message-ID: <20260929184531.36ac3dc3@kernel.org> (raw)
In-Reply-To: <20260925-macb-close-v2-1-360efa565914@bootlin.com>
On Fri, 25 Sep 2026 15:59:34 +0200 Théo Lebrun wrote:
> Theoretical bugfix, never encountered in practice. To reproduce,
> introduce memory pressure (less than 512 SKBs of free memory) and open
> the interface.
Since Linus is pushing back on our number of Fixes let's go for
net-next with similar fixes until the merge window
next prev parent reply other threads:[~2026-09-30 1:45 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-25 13:59 [PATCH net v2 0/3] net: macb: fix close races (and RX refill error handling) Théo Lebrun
2026-09-25 13:59 ` [PATCH net v2 1/3] net: macb: never give hardware a NULL RX buffer Théo Lebrun
2026-09-29 2:00 ` netdev-bot+sashiko
2026-09-30 1:45 ` Jakub Kicinski [this message]
2026-09-25 13:59 ` [PATCH net v2 2/3] net: macb: propagate RX ring refill errors Théo Lebrun
2026-09-25 14:20 ` Nicolai Buchwitz
2026-09-29 2:00 ` netdev-bot+sashiko
2026-09-25 13:59 ` [PATCH net v2 3/3] net: macb: quiesce IRQs and drain BH on interface close Théo Lebrun
2026-09-29 2:01 ` netdev-bot+sashiko
2026-09-30 1:50 ` [PATCH net v2 0/3] net: macb: fix close races (and RX refill error handling) patchwork-bot+netdevbpf
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