From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from szxga02-in.huawei.com ([119.145.14.65]:30743 "EHLO szxga02-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751961AbbFODo0 (ORCPT ); Sun, 14 Jun 2015 23:44:26 -0400 Message-ID: <557E49F9.6080200@huawei.com> Date: Mon, 15 Jun 2015 11:43:53 +0800 From: Zefan Li MIME-Version: 1.0 To: Ben Hutchings CC: stable , Konrad Rzeszutek Wilk , , Subject: Re: [stable] config: Enable NEED_DMA_MAP_STATE by default when SWIOTLB is selected References: <1432515361.12412.115.camel@decadent.org.uk> In-Reply-To: <1432515361.12412.115.camel@decadent.org.uk> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Sender: stable-owner@vger.kernel.org List-ID: -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 2015/5/25 8:56, Ben Hutchings wrote: > This fix appears to be needed in all stable branches: > > commit a6dfa128ce5c414ab46b1d690f7a1b8decb8526d > Author: Konrad Rzeszutek Wilk > Date: Fri Apr 17 15:04:48 2015 -0400 > > config: Enable NEED_DMA_MAP_STATE by default when SWIOTLB is selected > > For 3.2 and 3.4, the context needs to be fixed up. > > For 2.6.32, a similar change to config conditions should be made at line > 93 of arch/x86/include/asm/pci.h. > Queued up for 3.4. Thanks! -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (MingW32) Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iEYEARECAAYFAlV+SfgACgkQWyV2+h1UztObPACgnpXLidQTbWaJ3oXGZ3h0gBAQ L+UAnj8u4GN07Ly7NtENWMUEqYTo/yz5 =Kple -----END PGP SIGNATURE-----