linux-kernel - Re: [PATCH v5 01/18] PCI: dwc: Use the DMA-API to get the MSI address

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Message-ID: <20171219235527.GA1344@axis.com>
Date:   Wed, 20 Dec 2017 00:55:27 +0100
From:   Niklas Cassel <niklas.cassel@...s.com>
To:     Gustavo Pimentel <gustavo.pimentel@...opsys.com>
Cc:     Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Joao Pinto <Joao.Pinto@...opsys.com>,
        Jingoo Han <jingoohan1@...il.com>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        "linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "kishon@...com" <kishon@...com>
Subject: Re: [PATCH v5 01/18] PCI: dwc: Use the DMA-API to get the MSI address

On Tue, Dec 19, 2017 at 12:45:30PM +0000, Gustavo Pimentel wrote:
> Tested-By: Gustavo Pimentel <gustavo.pimentel@...opsys.com>
> 
> Using an arc board with USB and SATA end points with a root complex PCIe IP core
> version 5.00, I ran the the following tests:
>  - I checked that all end points were listed correctly;
>  - I checked that no PCI related errors was present in dmesg;
>  - I copied a file from arc to the USB flash drive and checked the checksum;
>  - I copied a file from USB flash drive to the ARC and checked the checksum;
>  - I copied a file from arc to the SATA disk and checked the checksum;
>  - I copied a file from SATA disk to the arc and checked the checksum;
>  - I copied a file from USB flash drive to the SATA disk and checked the checksum;
>  - I copied a file from SATA disk to the USB flash drive and checked the checksum;
>  - I checked that no PCI related errors was present in dmesg;
> 
> Everything seemed normal to me.

Hello Gustavo,

Thanks a lot for testing.

FYI: I submitted a new patch set to address Lorenzo's review comments,
however, I do not think that we need to redo all the testing, since
now we are using the same GFP flags for MSI as we did before, which
obviously worked.

https://marc.info/?l=devicetree&m=151372652827788&w=2

Regards,
Niklas