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=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_2 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 0DFF6C17460 for ; Tue, 5 Nov 2019 14:31:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E1EFC21882 for ; Tue, 5 Nov 2019 14:31:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389572AbfKEObN (ORCPT ); Tue, 5 Nov 2019 09:31:13 -0500 Received: from mx2.suse.de ([195.135.220.15]:56006 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1730869AbfKEObM (ORCPT ); Tue, 5 Nov 2019 09:31:12 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 2C418B58C; Tue, 5 Nov 2019 14:31:11 +0000 (UTC) Message-ID: <1572964268.2921.19.camel@suse.com> Subject: Re: [PATCH 4.9 37/62] UAS: Revert commit 3ae62a42090f ("UAS: fix alignment of scatter/gather segments") From: Oliver Neukum To: Greg Kroah-Hartman , linux-kernel@vger.kernel.org Cc: stable@vger.kernel.org, Alan Stern , Christoph Hellwig Date: Tue, 05 Nov 2019 15:31:08 +0100 In-Reply-To: <20191104211940.713506931@linuxfoundation.org> References: <20191104211901.387893698@linuxfoundation.org> <20191104211940.713506931@linuxfoundation.org> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.26.6 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Am Montag, den 04.11.2019, 22:44 +0100 schrieb Greg Kroah-Hartman: > All the host controllers capable of SuperSpeed operation can > handle fully general SG; > > Since commit ea44d190764b ("usbip: Implement SG support to > vhci-hcd and stub driver") was merged, the USB/IP driver can > also handle SG. Not in 4.9.x. AFAICT the same story as 4.4.x The patch is not strictly needed, but breaks UAS over usbip. Regards Oliver