From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
To: Jakub Kicinski <kuba@kernel.org>
Cc: Daniel Machon <daniel.machon@microchip.com>,
Andrew Lunn <andrew+netdev@lunn.ch>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Paolo Abeni <pabeni@redhat.com>,
Steen Hegelund <Steen.Hegelund@microchip.com>,
UNGLinuxDriver@microchip.com,
Clark Williams <clrkwllms@kernel.org>,
Steven Rostedt <rostedt@goodmis.org>,
Bjarni Jonasson <bjarni.jonasson@microchip.com>,
Lars Povlsen <lars.povlsen@microchip.com>,
Philipp Zabel <p.zabel@pengutronix.de>,
kees@kernel.org, linux-kernel@vger.kernel.org,
netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-rt-devel@lists.linux.dev
Subject: Re: [PATCH net v3 2/2] net: sparx5: fix sleep in atomic context in MAC table access
Date: Fri, 21 Aug 2026 08:57:28 +0200 [thread overview]
Message-ID: <20260821065728.Grs_oZp7@linutronix.de> (raw)
In-Reply-To: <20260820102458.308b78ba@kernel.org>
On 2026-08-20 10:24:58 [-0700], Jakub Kicinski wrote:
> > > - .ndo_set_rx_mode = sparx5_set_rx_mode,
> > > + .ndo_set_rx_mode_async = sparx5_set_rx_mode,
> > > .ndo_get_phys_port_name = sparx5_port_get_phys_port_name,
> > > .ndo_set_mac_address = sparx5_set_mac_address,
> > > .ndo_validate_addr = eth_validate_addr,
> >
> > d6fce5141929 is v5.14-rc1
> > ndo_set_rx_mode_async has been introduced in v7.1-rc1.
> > Youngest LTS kernel is v6.18.
> >
> > What would be the "fix" for the kernels v5.15 … v6.18?
>
> stable should backport .ndo_set_rx_mode_async
> there's been a number of similar fixes, and the whole point of
> the new ndo was to help drivers avoid the sleeping in atomic bugs
Understood.
Sebastian
prev parent reply other threads:[~2026-08-21 6:57 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-17 15:41 [PATCH net v3 0/2] net: sparx5: misc fixes for sparx5 and lan969x Daniel Machon
2026-08-17 15:41 ` [PATCH net v3 1/2] net: microchip: vcap: use port number instead of netdev name for debugfs Daniel Machon
2026-08-17 15:41 ` [PATCH net v3 2/2] net: sparx5: fix sleep in atomic context in MAC table access Daniel Machon
2026-08-20 14:34 ` Sebastian Andrzej Siewior
2026-08-20 17:24 ` Jakub Kicinski
2026-08-21 6:57 ` Sebastian Andrzej Siewior [this message]
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