Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
Subject: Re: [PATCH v5 0/2] usbip: Implement SG support
To:     Greg KH <gregkh@linuxfoundation.org>,
        Christoph Hellwig <hch@infradead.org>
Cc:     Suwan Kim <suwan.kim027@gmail.com>, valentina.manea.m@gmail.com,
        stern@rowland.harvard.edu, linux-usb@vger.kernel.org,
        linux-kernel@vger.kernel.org, shuah <shuah@kernel.org>
References: <20190808155435.10050-1-suwan.kim027@gmail.com>
 <20190814131951.GA1437@infradead.org> <20190815132356.GB27208@kroah.com>
From:   shuah <shuah@kernel.org>
Message-ID: <0cf92881-53c7-09d4-18ac-593034a1a56c@kernel.org>
Date:   Thu, 15 Aug 2019 08:10:49 -0600
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101
 Thunderbird/60.8.0
MIME-Version: 1.0
In-Reply-To: <20190815132356.GB27208@kroah.com>
Content-Type: text/plain; charset=utf-8; format=flowed
Content-Language: en-US
Content-Transfer-Encoding: 7bit
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

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