From: Stephen Warren <swarren@wwwdotorg.org>
To: Johan Hovold <johan@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Felipe Balbi <balbi@ti.com>,
Alan Stern <stern@rowland.harvard.edu>
Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
Thierry Reding <thierry.reding@gmail.com>,
Alexandre Courbot <gnurou@gmail.com>,
linux-tegra@vger.kernel.org
Subject: Re: [PATCH v2 2/3] USB: ehci-tegra: fix inefficient copy of unaligned buffers
Date: Thu, 23 Apr 2015 14:32:26 -0600 [thread overview]
Message-ID: <553956DA.2090300@wwwdotorg.org> (raw)
In-Reply-To: <1429798012-21916-3-git-send-email-johan@kernel.org>
On 04/23/2015 08:06 AM, Johan Hovold wrote:
> Make sure only to copy any actual data rather than the whole buffer,
> when releasing the temporary buffer used for unaligned non-isochronous
> transfers.
>
> Compile-tested only.
Tested-by: Stephen Warren <swarren@nvidia.com>
(Tested a USB network device attached to Jetson TK1, with a large
download, and ping packets of various sizes from another host)
next prev parent reply other threads:[~2015-04-23 20:32 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-23 14:06 [PATCH v2 0/3] USB: fix inefficient copy of unaligned buffers Johan Hovold
2015-04-23 14:06 ` [PATCH v2 1/3] USB: musb: " Johan Hovold
2015-04-23 14:06 ` [PATCH v2 2/3] USB: ehci-tegra: " Johan Hovold
2015-04-23 14:31 ` Frans Klaver
2015-04-23 14:45 ` Johan Hovold
2015-04-23 14:48 ` Alan Stern
2015-04-23 20:32 ` Stephen Warren [this message]
2015-04-24 6:31 ` Johan Hovold
2015-04-23 14:06 ` [PATCH v2 3/3] staging: octeon-usb: fix unaligned isochronous transfers Johan Hovold
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