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=-2.1 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, 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 CF96AC3A59E for ; Sat, 24 Aug 2019 22:41:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 87ED8206BB for ; Sat, 24 Aug 2019 22:41:40 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="PkhxhVAU" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727907AbfHXWlj (ORCPT ); Sat, 24 Aug 2019 18:41:39 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:58350 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726842AbfHXWlj (ORCPT ); Sat, 24 Aug 2019 18:41:39 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=tPOE4Ko2NQO863SdIwCTZol1z9/vjcbnUu9WQHeGjfE=; b=PkhxhVAUMsw3rpDDQ9Elsjsnh Tx/iXaKWEjKlRJVlNbFtCS9joDf449b5e/w2fS4ZGBtElHzrjgp0jfXF96y03Tsu9Pt5UHeDGE0E8 DsMrs2baF0USaDHeb8Px5bDApXhzaulHN0jg70EDDERhXzEKeUu12ArTY7c/al2DtsXvV2r72wIGP AQr+qmf3K2Jx9+6A+N5G+/n+NF89CzPFpakodIGX8OBDPm8xwOV8yqA7bO3MEZjwJwZLJp0fVR2go v5lx4WoO7R5Y5/QjJlI5U7JpNRMgfgYPe4vfnm86L1UXFJ5gsUfvINzi1bOEcmGUV88+qXVR1M94i tgB2WGYWw==; Received: from hch by bombadil.infradead.org with local (Exim 4.92 #3 (Red Hat Linux)) id 1i1eiy-0003rr-8F; Sat, 24 Aug 2019 22:41:32 +0000 Date: Sat, 24 Aug 2019 15:41:32 -0700 From: Christoph Hellwig To: Tom Murphy Cc: Christoph Hellwig , iommu@lists.linux-foundation.org, Heiko Stuebner , virtualization@lists.linux-foundation.org, linux-tegra@vger.kernel.org, Thierry Reding , Will Deacon , Jean-Philippe Brucker , linux-samsung-soc@vger.kernel.org, Krzysztof Kozlowski , Jonathan Hunter , linux-rockchip@lists.infradead.org, Andy Gross , Gerald Schaefer , linux-s390@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-mediatek@lists.infradead.org, Matthias Brugger , linux-arm-kernel@lists.infradead.org, David Woodhouse , Linux Kernel Mailing List , Kukjin Kim , Robin Murphy Subject: Re: [PATCH V5 1/5] iommu/amd: Remove unnecessary locking from AMD iommu driver Message-ID: <20190824224132.GA14806@infradead.org> References: <20190815110944.3579-1-murphyt7@tcd.ie> <20190815110944.3579-2-murphyt7@tcd.ie> <20190820094143.GA24154@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.11.4 (2019-03-13) X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Thank for the explanation Tom. It might make sense to add a condensed version of it to commit log for the next iteration.