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From: Andrew Lunn <andrew@lunn.ch>
To: "Song, Yoong Siang" <yoong.siang.song@intel.com>
Cc: "Russell King (Oracle)" <linux@armlinux.org.uk>,
	"Marek Behún" <kabel@kernel.org>,
	"Heiner Kallweit" <hkallweit1@gmail.com>,
	"David S . Miller" <davem@davemloft.net>,
	"Jakub Kicinski" <kuba@kernel.org>,
	"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH net-next 1/1] net: phy: marvell10g: Add WAKE_PHY support to WOL event
Date: Mon, 16 Aug 2021 06:10:39 +0200	[thread overview]
Message-ID: <YRnlP/9oimKRbn0q@lunn.ch> (raw)
In-Reply-To: <PH0PR11MB4950EAF1FC749EAAE3FDFCB7D8FD9@PH0PR11MB4950.namprd11.prod.outlook.com>

On Mon, Aug 16, 2021 at 03:19:34AM +0000, Song, Yoong Siang wrote:
> > > How does this work if the driver has no interrupt support? What is the
> > > hardware setup this has been tested with?
> > 
> > Hi Russell
> > 
> > We already know from previous patches that the Intel hardware is broken,
> > and does not actually deliver the interrupt which caused the wake up. So i
> > assume this just continues on with the same broken hardware, but they have
> > a different PHY connected.
> 
> Hi Russell & Andrew,
> 
> This is tested on Intel Elkhart Lake (EHL) board. We are using polling mode.
> Both WoL interrupt and link change interrupt are the same pin which is
> routed to PMC. PMC will wake up the system when there is WoL event.

Is the PMC also an interrupt controller?

   Andrew

      reply	other threads:[~2021-08-16  4:10 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-13  8:45 [PATCH net-next 1/1] net: phy: marvell10g: Add WAKE_PHY support to WOL event Song Yoong Siang
2021-08-14 17:19 ` Marek Behún
2021-08-14 17:26 ` Russell King (Oracle)
2021-08-14 18:04   ` Andrew Lunn
2021-08-14 19:49     ` Russell King (Oracle)
2021-08-16  3:52       ` Song, Yoong Siang
2021-08-16  4:15         ` Andrew Lunn
2021-08-16  5:40           ` Song, Yoong Siang
2021-08-16  7:14             ` Russell King (Oracle)
2021-08-16  8:03               ` Song, Yoong Siang
2021-08-16  8:18                 ` Russell King (Oracle)
2021-08-16  8:56                   ` Song, Yoong Siang
2021-08-16  9:54                     ` Marek Behún
2021-08-16 15:02                       ` Song, Yoong Siang
2021-08-16 15:27                         ` Andrew Lunn
2021-08-20  1:22                           ` Song, Yoong Siang
2021-08-16  3:19     ` Song, Yoong Siang
2021-08-16  4:10       ` Andrew Lunn [this message]

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