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=-2.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,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 22ADAC3A589 for ; Thu, 15 Aug 2019 13:24:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E93A02084D for ; Thu, 15 Aug 2019 13:24:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1565875443; bh=PfwTzVCSXr21dQ1ordez0gev34AC45wWlAybBgaGBsE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=vRV/1+2NzdH+RjihZDPCpGHbsOvgjx4qS17CQHtzyYIIb2zzGW8c5OmWzwevxGH2y UXTrGQBtTbaTuxCMiiVONTrJozVpCMfd+ilBbflWoMfVEnsK9RSgWH/MZcPHUlZ8bm wZ14FQ7oYgjFgUIEeCAhav0a4suuEhlL/LYAQn90= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732225AbfHONX7 (ORCPT ); Thu, 15 Aug 2019 09:23:59 -0400 Received: from mail.kernel.org ([198.145.29.99]:56970 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730497AbfHONX6 (ORCPT ); Thu, 15 Aug 2019 09:23:58 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id F3AAF2084D; Thu, 15 Aug 2019 13:23:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1565875438; bh=PfwTzVCSXr21dQ1ordez0gev34AC45wWlAybBgaGBsE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=EHJND28g6rME3qs2Q21unyp3Xy6nkSOiAXJR4Iw2eTD+eAyW4Jv6/PJioVx7vE0zu q+0yVVe/4S1C59OV2tvND93whR91u8cK5Tc3/3B6JsokvofQ/6+bHBHALZscMLyUgi fxfi2hZngnAiEkhUDwn/UAeJ2jFcVicKbgGU+KQw= Date: Thu, 15 Aug 2019 15:23:56 +0200 From: Greg KH To: Christoph Hellwig Cc: Suwan Kim , 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 Message-ID: <20190815132356.GB27208@kroah.com> References: <20190808155435.10050-1-suwan.kim027@gmail.com> <20190814131951.GA1437@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190814131951.GA1437@infradead.org> User-Agent: Mutt/1.12.1 (2019-06-15) Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.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