From: "Russell King (Oracle)" <linux@armlinux.org.uk>
To: Kieran Bingham <kieran.bingham@ideasonboard.com>
Cc: Oleksij Rempel <o.rempel@pengutronix.de>,
Andrew Lunn <andrew@lunn.ch>,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
devicetree@vger.kernel.org, imx@lists.linux.dev,
linux-arm-kernel@lists.infradead.org,
Daniel Scally <dan.scally@ideasonboard.com>,
Stefan Klug <stefan.klug@ideasonboard.com>,
Conor Dooley <conor+dt@kernel.org>,
Fabio Estevam <festevam@gmail.com>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Rob Herring <robh@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Shawn Guo <shawnguo@kernel.org>
Subject: Re: [PATCH] arm64: dts: imx8mp-debix-model-a: Disable EEE for 1000T
Date: Wed, 12 Nov 2025 12:56:22 +0000 [thread overview]
Message-ID: <aRSD9n_F4aRXAdf3@shell.armlinux.org.uk> (raw)
In-Reply-To: <176295131007.567526.3395425614344577792@ping.linuxembedded.co.uk>
On Wed, Nov 12, 2025 at 12:41:50PM +0000, Kieran Bingham wrote:
> Perhaps further complicating matters.
>
> I have a Debix Model A as well ... I'm in a different office to Laurent
> - and I believe EEE is enabled on my board/network switch.
>
> I do not get an interrupt storm.
>
> I'm not sure how this helps yet, - I don't know what to debug as I can't
> reproduce the issue!
>
> I can provide remote access to the board with ssh if that helps anyone
> who wants to look at something specific about my setup or run anything
> if anyone has ideas of what to check my side.
>
> Perhaps we can find some subtle difference between a working case and a
> non-working case...
Thanks, that's interesting. I guess the next steps would be to try and
work out what's different between your two setups.
- same board revision?
- same firmware/ATF?
- same kernel/modules?
- same type of link partner? (I suspect, given the cpu-pd-wait
interaction, isn't the problem.)
--
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last!
next prev parent reply other threads:[~2025-11-12 12:56 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-26 12:29 [PATCH] arm64: dts: imx8mp-debix-model-a: Disable EEE for 1000T Laurent Pinchart
2025-10-27 1:31 ` Fabio Estevam
2025-10-27 3:08 ` Andrew Lunn
2025-10-27 7:27 ` Laurent Pinchart
2025-10-27 8:47 ` Emanuele Ghidoli
2025-10-27 9:00 ` Russell King (Oracle)
2025-10-27 9:18 ` Emanuele Ghidoli
2025-10-27 9:32 ` Russell King (Oracle)
2025-10-27 23:08 ` Laurent Pinchart
2025-10-27 11:22 ` Russell King (Oracle)
2025-10-27 23:15 ` Laurent Pinchart
2025-10-27 9:12 ` Oleksij Rempel
2025-10-27 10:02 ` Laurent Pinchart
2025-10-27 10:23 ` Oleksij Rempel
2025-10-27 10:31 ` Laurent Pinchart
2025-10-27 10:34 ` Russell King (Oracle)
2025-10-27 10:44 ` Oleksij Rempel
2025-10-27 10:48 ` Russell King (Oracle)
2025-10-27 12:50 ` Andrew Lunn
2025-10-27 14:50 ` Oleksij Rempel
2025-11-12 12:34 ` Russell King (Oracle)
2025-11-12 12:41 ` Kieran Bingham
2025-11-12 12:56 ` Russell King (Oracle) [this message]
2025-11-13 1:17 ` Laurent Pinchart
2025-11-12 21:32 ` Laurent Pinchart
2025-10-27 9:07 ` Russell King (Oracle)
2025-10-27 9:33 ` Laurent Pinchart
2025-10-27 9:45 ` Russell King (Oracle)
2025-10-27 9:55 ` Laurent Pinchart
2025-10-27 13:33 ` Russell King (Oracle)
2025-10-27 15:13 ` Russell King (Oracle)
2025-10-27 19:52 ` Andrew Lunn
2025-10-27 23:46 ` Laurent Pinchart
2025-10-28 0:57 ` Russell King (Oracle)
2025-10-28 7:18 ` Laurent Pinchart
2025-11-11 23:54 ` Laurent Pinchart
2025-11-12 12:03 ` Russell King (Oracle)
2025-11-12 22:25 ` Laurent Pinchart
2025-11-13 1:06 ` Laurent Pinchart
2025-11-13 10:59 ` Russell King (Oracle)
2025-11-14 22:26 ` Laurent Pinchart
2025-11-18 1:50 ` Wei Fang
2025-11-22 7:22 ` Laurent Pinchart
2025-11-22 9:57 ` Russell King (Oracle)
2025-11-23 5:38 ` Laurent Pinchart
2025-11-23 8:52 ` Russell King (Oracle)
2025-11-23 15:23 ` Laurent Pinchart
2025-11-23 17:11 ` Russell King (Oracle)
2025-11-24 0:12 ` Laurent Pinchart
2025-11-24 5:44 ` Oleksij Rempel
2025-11-24 8:43 ` Russell King (Oracle)
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