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From: Greg KH <gregkh@linuxfoundation.org>
To: Christoph Hellwig <hch@infradead.org>
Cc: Suwan Kim <suwan.kim027@gmail.com>,
	shuah@kernel.org, valentina.manea.m@gmail.com,
	stern@rowland.harvard.edu, linux-usb@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v5 0/2] usbip: Implement SG support
Date: Thu, 15 Aug 2019 15:23:56 +0200
Message-ID: <20190815132356.GB27208@kroah.com> (raw)
In-Reply-To: <20190814131951.GA1437@infradead.org>

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.

thanks,

greg k-h

  reply index

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-08 15:54 Suwan Kim
2019-08-08 15:54 ` [PATCH v5 1/2] usbip: Skip DMA mapping and unmapping for urb at vhci Suwan Kim
2019-08-08 16:18   ` shuah
2019-08-13 18:34     ` shuah
2019-08-22 16:40   ` Greg KH
2019-08-22 22:19     ` Suwan Kim
2019-08-08 15:54 ` [PATCH v5 2/2] usbip: Implement SG support to vhci-hcd and stub driver Suwan Kim
2019-08-08 16:21   ` shuah
2019-08-13 18:36     ` shuah
2019-08-22  1:52     ` Suwan Kim
2019-08-14 13:19 ` [PATCH v5 0/2] usbip: Implement SG support Christoph Hellwig
2019-08-15 13:23   ` Greg KH [this message]
2019-08-15 14:10     ` shuah
2019-08-15 15:25       ` Suwan Kim

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