netdev - Re: Experimental fix for MSI-X issue on r8169

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Message-ID: <CAJ6XMjEg0zei9D60MM-q3kq6Tm6En_hDVBAHfEp1DxzkAet2Zg@mail.gmail.com>
Date:   Wed, 22 Aug 2018 07:41:27 +0100
From:   Steve Dodd <steved424@...il.com>
To:     David Miller <davem@...emloft.net>
Cc:     Jian-Hong Pan <jian-hong@...lessm.com>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Lou Reed <gogen@...root.org>, netdev@...r.kernel.org,
        linux@...lessm.com
Subject: Re: Experimental fix for MSI-X issue on r8169

On 22 August 2018 at 05:24, David Miller <davem@...emloft.net> wrote:
> From: Jian-Hong Pan <jian-hong@...lessm.com>

>> [   56.462464] r8169 0000:02:00.0: MSI-X entry: context resume:
>> ffffffff ffffffff ffffffff ffffffff
>  ...
>> uh!  The MSI-X entry seems missed after resume on this laptop!
>
> Yeah, having all of the MSI-X entry values be all-1's is not a good
> sign.

I'm slightly confused as to why my machine doesn't even get to
printing the debugging message on resume..?

S.