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To:     Greentime Hu <green.hu@gmail.com>
Cc:     Paul Walmsley <paul.walmsley@sifive.com>,
        Rob Herring <robh@kernel.org>,
        Albert Ou <aou@eecs.berkeley.edu>,
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        Palmer Dabbelt <palmer@sifive.com>,
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        Stephen Bates <sbates@raithlin.com>,
        Olof Johansson <olof@lixom.net>, greentime.hu@sifive.com,
        linux-riscv@lists.infradead.org,
        Michael Clark <michaeljclark@mac.com>,
        Christoph Hellwig <hch@lst.de>, linux-mm@vger.kernel.org
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From:   Logan Gunthorpe <logang@deltatee.com>
Message-ID: <8b7b6285-dd85-5895-8653-be1f6f08cca8@deltatee.com>
Date:   Wed, 14 Aug 2019 16:21:11 -0600
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Subject: Re: [PATCH v4 2/2] RISC-V: Implement sparsemem
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Hey,

On 2019-08-14 7:35 a.m., Greentime Hu wrote:
> How about this fix? Not sure if it is good for everyone.

I applied your fix to the patch and it seems ok. But it doesn't seem to
work on a recent version of the kernel. Have you got it working on v5.3?
It seems the following patch breaks things:

671f9a3e2e24 ("RISC-V: Setup initial page tables in two stages")

I don't really have time right now to debug this any further.

Logan