From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 626B6C3A589 for ; Thu, 15 Aug 2019 14:11:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 390D12086C for ; Thu, 15 Aug 2019 14:11:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1565878278; bh=MK9pYDd/pRkYq15ySrVY/G8VYSCibcH28hj42sQPutU=; h=Subject:To:Cc:References:From:Date:In-Reply-To:List-ID:From; b=1Cf5WBnnV+iALBcY8Rt01KOVHx0TfG8aICiGOrynI7pfUWYzW1HznYZzYzp3Dq5n1 KuhhHOH+1I5tKTKjbGKcf8eYG7TPUjuUT54rQN/zKga9R3DjIIbD9Y/BsBfwuERxr5 JkFLLInuWKB69S0bSfdFr9uaJIVi4VxyUInM4eJY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732788AbfHOOLR (ORCPT ); Thu, 15 Aug 2019 10:11:17 -0400 Received: from mail.kernel.org ([198.145.29.99]:50884 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732784AbfHOOLR (ORCPT ); Thu, 15 Aug 2019 10:11:17 -0400 Received: from [192.168.1.112] (c-24-9-64-241.hsd1.co.comcast.net [24.9.64.241]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 1D5C9206C2; Thu, 15 Aug 2019 14:11:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1565878276; bh=MK9pYDd/pRkYq15ySrVY/G8VYSCibcH28hj42sQPutU=; h=Subject:To:Cc:References:From:Date:In-Reply-To:From; b=fh7wLHe55Sx3SEiOAYQq+MSIm3VGalOMrHqD3ygCTAbH4q/zL0T56AuRKRALpbgNS q3e5qT3Ea8YMS6i7l1+8NivtOIPInIEc4reypEwATXJgIpDbyUsqEKGPuZIKfpO/D3 YNoxxDWFDE9fgpaVrDbXnbAaUm+JHJYBq8MbZesI= Subject: Re: [PATCH v5 0/2] usbip: Implement SG support To: Greg KH , Christoph Hellwig Cc: Suwan Kim , valentina.manea.m@gmail.com, stern@rowland.harvard.edu, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, shuah References: <20190808155435.10050-1-suwan.kim027@gmail.com> <20190814131951.GA1437@infradead.org> <20190815132356.GB27208@kroah.com> From: shuah 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-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org 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