From: "Russell King (Oracle)" <linux@armlinux.org.uk>
To: Romain Gantois <romain.gantois@bootlin.com>
Cc: Mark Brown <broonie@kernel.org>,
Andrew Lunn <andrew+netdev@lunn.ch>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>, Andrew Lunn <andrew@lunn.ch>,
Heiner Kallweit <hkallweit1@gmail.com>,
Liam Girdwood <lgirdwood@gmail.com>,
Maxime Chevallier <maxime.chevallier@bootlin.com>,
Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
netdev@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH net-next 2/2] net: sfp: manage receiver and transmitter regulators
Date: Fri, 20 Mar 2026 14:45:31 +0000 [thread overview]
Message-ID: <ab1diwlayiWMsBIx@shell.armlinux.org.uk> (raw)
In-Reply-To: <6022954.DvuYhMxLoT@fw-rgant>
On Fri, Mar 20, 2026 at 10:39:10AM +0100, Romain Gantois wrote:
> Originally, I implemented a runtime PM support in the SFP core. This allowed
> to cut power to the cages when the attached network interface was down,
> thereby saving power.
Have you measured how much power is saved by this?
--
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:[~2026-03-20 14:45 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-03 13:54 [PATCH net-next 0/2] net: sfp: Describe and handle regulators Romain Gantois
2026-03-03 13:54 ` [PATCH net-next 1/2] dt-bindings: net: sff,sfp: Describe power supply pins Romain Gantois
2026-03-03 18:37 ` Conor Dooley
2026-03-03 13:54 ` [PATCH net-next 2/2] net: sfp: manage receiver and transmitter regulators Romain Gantois
2026-03-03 14:22 ` Mark Brown
2026-03-03 14:40 ` Romain Gantois
2026-03-03 15:12 ` Russell King (Oracle)
2026-03-03 15:12 ` Russell King (Oracle)
2026-03-03 15:14 ` Mark Brown
2026-03-03 15:25 ` Russell King (Oracle)
2026-03-03 17:31 ` Mark Brown
2026-03-03 18:32 ` Russell King (Oracle)
2026-03-06 19:20 ` Mark Brown
2026-03-20 9:39 ` Romain Gantois
2026-03-20 14:45 ` Russell King (Oracle) [this message]
2026-03-25 9:40 ` Romain Gantois
2026-03-20 9:55 ` Romain Gantois
2026-03-04 21:38 ` Andrew Lunn
2026-03-06 16:19 ` Mark Brown
2026-03-03 15:10 ` [PATCH net-next 0/2] net: sfp: Describe and handle regulators Russell King (Oracle)
2026-03-03 15:54 ` Romain Gantois
2026-03-03 17:19 ` Russell King (Oracle)
2026-03-04 21:44 ` Andrew Lunn
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