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Date:   Tue, 27 Oct 2020 02:18:41 +0000
From:   Joel Stanley <>
To:     Benjamin Herrenschmidt <>
Cc:     Dylan Hung <>,
        Andrew Jeffery <>,
        BMC-SW <>,
        linux-aspeed <>,
        Po-Yu Chuang <>,
        netdev <>,
        OpenBMC Maillist <>,
        Linux Kernel Mailing List <>,
        Jakub Kicinski <>,
        David Miller <>
Subject: Re: [PATCH] net: ftgmac100: Fix missing TX-poll issue

On Mon, 26 Oct 2020 at 22:22, Benjamin Herrenschmidt
<> wrote:
> On Fri, 2020-10-23 at 13:08 +0000, Dylan Hung wrote:
> > The issue was found on our test chip (ast2600 version A0) which is
> > just for testing and won't be mass-produced.  This HW bug has been
> > fixed on ast2600 A1 and later versions.
> >
> > To verify the HW fix, I run overnight iperf and kvm tests on
> > ast2600A1 without this patch, and get stable result without hanging.
> > So I think we can discard this patch.
> This is great news. Thanks !

That is excellent news. I agree; we do not need fixes for A0 issues to
be kept in the mainline kernel. Thanks for updating us Dylan.



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