linux-kernel - Re: [PATCH] arm64: mm: Fix initialisation of DMA zones on non-NUMA systems

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Message-ID: <CALAqxLUupqjxqWVs+Ei0QkOAWmQt7CEq-3LQsq3mzW9dFNDzhg@mail.gmail.com>
Date:   Tue, 3 Dec 2019 10:52:40 -0800
From:   John Stultz <john.stultz@...aro.org>
To:     Will Deacon <will@...nel.org>
Cc:     linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        lkml <linux-kernel@...r.kernel.org>,
        Nicolas Saenz Julienne <nsaenzjulienne@...e.de>,
        Catalin Marinas <catalin.marinas@....com>,
        Christoph Hellwig <hch@....de>,
        Bjorn Andersson <bjorn.andersson@...aro.org>
Subject: Re: [PATCH] arm64: mm: Fix initialisation of DMA zones on non-NUMA systems

On Tue, Dec 3, 2019 at 10:47 AM John Stultz <john.stultz@...aro.org> wrote:
>
> On Tue, Dec 3, 2019 at 4:10 AM Will Deacon <will@...nel.org> wrote:
> >
> > John reports that the recently merged commit 1a8e1cef7603 ("arm64: use
> > both ZONE_DMA and ZONE_DMA32") breaks the boot on his DB845C board:
>
> I've also tripped on the same issue with the original HiKey board, and
> can validate that this patch resolves the issue there.
>
> Tested-by: John Stultz <john.stultz@...aro.org>

Also validated on db845c.
Thanks so much for the quick fix!
-john