Received: by 2002:a25:31c3:0:0:0:0:0 with SMTP id x186csp849018ybx; Tue, 5 Nov 2019 06:33:03 -0800 (PST) X-Google-Smtp-Source: APXvYqwuiMk/SnezCtA9REn/CooWgAl2fZ1duRyrNufpQjiv6FZY+RCOL6WcB27kViGWdogA92qG X-Received: by 2002:a05:6402:1692:: with SMTP id a18mr25570886edv.297.1572964382945; Tue, 05 Nov 2019 06:33:02 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1572964382; cv=none; d=google.com; s=arc-20160816; b=IrLOSnZU7B6pP4mQ3WlX2ZMWeKQFRXFEULdoISgr2367wg4GtfVGarP4VqUOcxSno1 GMRdDL42ELpqpEl0Fwb5o2GkGqdmH98E1k//UGJtAUyKn3xMYY5f3B2OzUpFF++LeRna UwuN7dMJNqU6Ra+JXbrL5aHj7vXpQBFv9MOcovR3wr3MEbKXG1eDA/ZCKJqjs0+zGjjj t98vrak1HKi8g1EFqhDRX3kO1dQ1mo4E9gUyQ16/KYgz1MzuURhW+s2zeHpMHbYULtPm Aodr9x26Ed4bJpSVjQdWQm1mpKZZTLQPUe/4pjHg0aohAGvbggETJ0CSXPxFyxAIDTzZ L4rQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:date:cc:to:from:subject:message-id; bh=pCTweaGBmBKTKlyUAPlFBUvSK6+s/d93ebf4O+Os7bc=; b=mONM9E0O6lpRw6kWlVvM8odW/tGlALgBtUBFUK7WRTXj3GuOVkuueJBs8JrhrIVWOF 52l23Q9m/5m+3JM93MRtG6qbcr6UEb9SsqsVYlYIvlUHHxSoxHS2yjxHSxdvjCbSlICg fufOGErd/p1FiXoCErHta9MU12VgVwFZPaWK7jgwsg2iEU8ntzD6fiSkfkiiLKpT1aCi M5TeB7vZk3UtkbejvDFGUjLYSE9ZLpFA+uz32aW5t750bqP1wsE0QDFRuSgb/iRC6Dk2 /0EOirZSsjH4PxoP4zwU+IqwrT/uY0J8mnclXx1N/+5gmDEH0UNRiin9Kn15vSsxPam8 4qhQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id e20si4547983eja.244.2019.11.05.06.32.39; Tue, 05 Nov 2019 06:33:02 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389537AbfKEObN (ORCPT + 99 others); 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