netdev - Re: r8169: regression on MIPS/Loongson

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Message-Id: <20190822.160059.826437145937841870.davem@davemloft.net>
Date:   Thu, 22 Aug 2019 16:00:59 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     hkallweit1@...il.com
Cc:     aaro.koskinen@....fi, netdev@...r.kernel.org,
        linux-mips@...r.kernel.org
Subject: Re: r8169: regression on MIPS/Loongson

From: Heiner Kallweit <hkallweit1@...il.com>
Date: Fri, 23 Aug 2019 00:52:34 +0200

> Typically the Realtek chips are used on Intel platforms and I haven't
> seen any such report yet, so it seems to be platform-specific.
> Which board (DT config) is it, and can you provide a full dmesg?

Unfortunately on Intel you're not going to be testing the DMA syncing
very much except with full debugging enabled where it'll use bounce
buffers which give a reasonable simulation of what the non-cache-coherent
systems will be dealing with.