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From: Maxime Chevallier <maxime.chevallier@bootlin.com>
To: Andrew Lunn <andrew@lunn.ch>
Cc: "Russell King (Oracle)" <linux@armlinux.org.uk>,
	Paolo Abeni <pabeni@redhat.com>,
	Daniel Golle <daniel@makrotopia.org>,
	Heiner Kallweit <hkallweit1@gmail.com>,
	"David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH net] net: phy: skip LED triggers on PHYs on SFP modules
Date: Fri, 15 Dec 2023 16:39:07 +0100	[thread overview]
Message-ID: <20231215163907.7dbd5769@device-28.home> (raw)
In-Reply-To: <20231215105928.74608001@device-28.home>

Hi all,

On Fri, 15 Dec 2023 10:59:28 +0100
Maxime Chevallier <maxime.chevallier@bootlin.com> wrote:

> Hi Andrew,
> 
> On Fri, 15 Dec 2023 10:46:18 +0100
> Andrew Lunn <andrew@lunn.ch> wrote:
> > So, if i'm reading this patch correctly, it only affects PHYs within
> > SFPs.
> > 
> > The discussion went off on a tangent and also talked about media
> > converter PHYs, but from my reading of this patch, they are unaffected
> > by this patch. Do they however also suffer from this deadlock? Anybody
> > tested that?  
> 

I gave it a try with lockdep on a macchiatobin, but I couldn't even
reproduce the original issue (tested with the tip of net-next and net),
so I can't tell if the media-converter PHYs are affected as well. I got
no lockdep warnings regarding either paths.

Maxime

  reply	other threads:[~2023-12-15 15:39 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-12-12  0:05 [PATCH net] net: phy: skip LED triggers on PHYs on SFP modules Daniel Golle
2023-12-12 14:35 ` Maxime Chevallier
2023-12-13  9:08   ` Andrew Lunn
2023-12-13 10:06     ` Maxime Chevallier
2023-12-13 10:47       ` Andrew Lunn
2023-12-13 15:35         ` Russell King (Oracle)
2023-12-13 15:27     ` Russell King (Oracle)
2023-12-13 17:12       ` Maxime Chevallier
2023-12-13 19:01       ` Daniel Golle
2023-12-13 20:23         ` Russell King (Oracle)
2023-12-14  9:48         ` Paolo Abeni
2023-12-14 16:52           ` Russell King (Oracle)
2023-12-15  9:46             ` Andrew Lunn
2023-12-15  9:59               ` Maxime Chevallier
2023-12-15 15:39                 ` Maxime Chevallier [this message]
2023-12-15  2:31 ` Jakub Kicinski
2023-12-15  2:54   ` Daniel Golle
2023-12-15  9:53   ` Andrew Lunn
2023-12-15 16:45 ` Russell King (Oracle)
2023-12-16  2:00 ` patchwork-bot+netdevbpf

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