Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030762AbbDWUce (ORCPT ); Thu, 23 Apr 2015 16:32:34 -0400 Received: from avon.wwwdotorg.org ([70.85.31.133]:44248 "EHLO avon.wwwdotorg.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758262AbbDWUca (ORCPT ); Thu, 23 Apr 2015 16:32:30 -0400 Message-ID: <553956DA.2090300@wwwdotorg.org> Date: Thu, 23 Apr 2015 14:32:26 -0600 From: Stephen Warren User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.6.0 MIME-Version: 1.0 To: Johan Hovold , Greg Kroah-Hartman , Felipe Balbi , Alan Stern CC: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Thierry Reding , Alexandre Courbot , linux-tegra@vger.kernel.org Subject: Re: [PATCH v2 2/3] USB: ehci-tegra: fix inefficient copy of unaligned buffers References: <1429798012-21916-1-git-send-email-johan@kernel.org> <1429798012-21916-3-git-send-email-johan@kernel.org> In-Reply-To: <1429798012-21916-3-git-send-email-johan@kernel.org> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 650 Lines: 16 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 (Tested a USB network device attached to Jetson TK1, with a large download, and ping packets of various sizes from another host) -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/