linux-kernel - Re: [PATCH v5 0/2] usbip: Implement SG support

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Message-ID: <0cf92881-53c7-09d4-18ac-593034a1a56c@kernel.org>
Date:   Thu, 15 Aug 2019 08:10:49 -0600
From:   shuah <shuah@...nel.org>
To:     Greg KH <gregkh@...uxfoundation.org>,
        Christoph Hellwig <hch@...radead.org>
Cc:     Suwan Kim <suwan.kim027@...il.com>, valentina.manea.m@...il.com,
        stern@...land.harvard.edu, linux-usb@...r.kernel.org,
        linux-kernel@...r.kernel.org, shuah <shuah@...nel.org>
Subject: Re: [PATCH v5 0/2] usbip: Implement SG support

On 8/15/19 7:23 AM, Greg KH wrote:
> On Wed, Aug 14, 2019 at 06:19:51AM -0700, Christoph Hellwig wrote:
>> FYI, I think my
>>
>>     "usb: add a HCD_DMA flag instead of guestimating DMA capabilities"
>>
>> is the proper core fix for what your patch 1 works around, as the USB
>> core should not assume DMA capabilities based on the presence of a DMA
>> mask.
> 
> I agree.  Let's wait for Christoph's series to be applied before taking
> this one.
> 

Great. Thanks you both looking at these. Makes sense.

thanks,
-- Shuah