netdev - RE: [RFC net-next] net: stmmac: should not modify RX descriptor when STMMAC resume

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Message-ID: <DB8PR04MB67952FC590FEE5A327DA4C95E6589@DB8PR04MB6795.eurprd04.prod.outlook.com>
Date:   Thu, 6 May 2021 06:33:39 +0000
From:   Joakim Zhang <qiangqing.zhang@....com>
To:     Jon Hunter <jonathanh@...dia.com>, Jakub Kicinski <kuba@...nel.org>
CC:     "peppe.cavallaro@...com" <peppe.cavallaro@...com>,
        "alexandre.torgue@...s.st.com" <alexandre.torgue@...s.st.com>,
        "joabreu@...opsys.com" <joabreu@...opsys.com>,
        "davem@...emloft.net" <davem@...emloft.net>,
        "mcoquelin.stm32@...il.com" <mcoquelin.stm32@...il.com>,
        "andrew@...n.ch" <andrew@...n.ch>,
        "f.fainelli@...il.com" <f.fainelli@...il.com>,
        dl-linux-imx <linux-imx@....com>,
        "treding@...dia.com" <treding@...dia.com>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: RE: [RFC net-next] net: stmmac: should not modify RX descriptor when
 STMMAC resume


> -----Original Message-----
> From: Jon Hunter <jonathanh@...dia.com>
> Sent: 2021年4月23日 21:48
> To: Jakub Kicinski <kuba@...nel.org>; Joakim Zhang
> <qiangqing.zhang@....com>
> Cc: peppe.cavallaro@...com; alexandre.torgue@...s.st.com;
> joabreu@...opsys.com; davem@...emloft.net;
> mcoquelin.stm32@...il.com; andrew@...n.ch; f.fainelli@...il.com;
> dl-linux-imx <linux-imx@....com>; treding@...dia.com;
> netdev@...r.kernel.org
> Subject: Re: [RFC net-next] net: stmmac: should not modify RX descriptor when
> STMMAC resume
> 
> 
> On 22/04/2021 16:56, Jakub Kicinski wrote:
> > On Thu, 22 Apr 2021 04:53:08 +0000 Joakim Zhang wrote:
> >> Could you please help review this patch? It's really beyond my
> >> comprehension, why this patch would affect Tegra186 Jetson TX2 board?
> >
> > Looks okay, please repost as non-RFC.
> 
> 
> I still have an issue with a board not being able to resume from suspend with
> this patch. Shouldn't we try to resolve that first?

Hi Jon,

Any updates about this? Could I repost as non-RFC?

Best Regards,
Joakim Zhang
> Jon