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=-6.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,USER_AGENT_NEOMUTT autolearn=ham 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 9D3B1C282D7 for ; Wed, 30 Jan 2019 16:31:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7BA1A2087F for ; Wed, 30 Jan 2019 16:31:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732003AbfA3QbP (ORCPT ); Wed, 30 Jan 2019 11:31:15 -0500 Received: from 8bytes.org ([81.169.241.247]:35972 "EHLO theia.8bytes.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731839AbfA3QbM (ORCPT ); Wed, 30 Jan 2019 11:31:12 -0500 Received: by theia.8bytes.org (Postfix, from userid 1000) id 85F2E5B8; Wed, 30 Jan 2019 17:31:11 +0100 (CET) Date: Wed, 30 Jan 2019 17:31:10 +0100 From: Joerg Roedel To: Peter Xu Cc: iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org, Jason Wang , Jerome Glisse Subject: Re: [PATCH 2/2] iommu/amd: Remove clear_flush_young notifier Message-ID: <20190130163110.muqt3wt2bpvmyseq@8bytes.org> References: <20190130055758.3994-1-peterx@redhat.com> <20190130055758.3994-3-peterx@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190130055758.3994-3-peterx@redhat.com> User-Agent: NeoMutt/20170421 (1.8.2) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jan 30, 2019 at 01:57:58PM +0800, Peter Xu wrote: > AMD IOMMU driver is using the clear_flush_young() to do cache flushing > but that's actually already covered by invalidate_range(). Remove the > extra notifier and the chunks. > > Signed-off-by: Peter Xu Applied to x86/amd, thanks.