Re: [PATCH 2/2] MIPS/PCI: Let Loongson-3 pci_ops access extended config space

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To: Huacai Chen <chenhc@xxxxxxxxxx>
Subject: Re: [PATCH 2/2] MIPS/PCI: Let Loongson-3 pci_ops access extended config space
From: Paul Burton <paul.burton@xxxxxxxx>
Date: Thu, 20 Sep 2018 20:53:17 +0000
Accept-language: en-US
Cc: Ralf Baechle <ralf@xxxxxxxxxxxxxx>, James Hogan <jhogan@xxxxxxxxxx>, "linux-mips@xxxxxxxxxxxxxx" <linux-mips@xxxxxxxxxxxxxx>, Fuxin Zhang <zhangfx@xxxxxxxxxx>, Zhangjin Wu <wuzhangjin@xxxxxxxxx>
In-reply-to: <CAAhV-H6r0Zy8KXLvPm12dRqNAEVm-YBztPAGefe6V1-NGn_zXA@mail.gmail.com>
Original-recipient: rfc822;linux-mips@xxxxxxxxxxxxxx
References: <1536991273-20649-1-git-send-email-chenhc@lemote.com> <1536991273-20649-2-git-send-email-chenhc@lemote.com> <20180918231714.oibdygquyojqud45@pburton-laptop> <CAAhV-H6r0Zy8KXLvPm12dRqNAEVm-YBztPAGefe6V1-NGn_zXA@mail.gmail.com>
User-agent: NeoMutt/20180716

Hi Huacai,

On Wed, Sep 19, 2018 at 09:15:54AM +0800, Huacai Chen wrote:
> I will improve this patch, and could you please read my new comments
> on the VDSO patch?

Yes, I saw your response. As mentioned I'm not keen to unconditionally
take away 4MB of the user address space, so I'm looking at whether we
can fix your issue without that.

Thanks,
    Paul

References:
- [PATCH 1/2] MIPS/PCI: Call pcie_bus_configure_settings() to set MPS/MRRS
  - From: Huacai Chen
- [PATCH 2/2] MIPS/PCI: Let Loongson-3 pci_ops access extended config space
  - From: Huacai Chen
- Re: [PATCH 2/2] MIPS/PCI: Let Loongson-3 pci_ops access extended config space
  - From: Paul Burton
- Re: [PATCH 2/2] MIPS/PCI: Let Loongson-3 pci_ops access extended config space
  - From: Huacai Chen

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