From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnd Bergmann Subject: Re: [PATCH] OMAP: iommu flush page table entries from L1 and L2 cache Date: Tue, 19 Apr 2011 14:01:34 +0200 Message-ID: <201104191401.34818.arnd@arndb.de> References: <1302817968-28516-1-git-send-email-fernando.lugo@ti.com> <201104181613.43572.arnd@arndb.de> Mime-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Return-path: Received: from moutng.kundenserver.de ([212.227.17.9]:57662 "EHLO moutng.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754324Ab1DSMB4 (ORCPT ); Tue, 19 Apr 2011 08:01:56 -0400 In-Reply-To: Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Kyungmin Park Cc: Hari Kanigeri , Russell King - ARM Linux , Fernando Guzman Lugo , Tony Lindgren , Hiroshi DOYU , linux-kernel@vger.kernel.org, Andrzej Pietrasiewicz , Ramesh Gupta , linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Marek Szyprowski On Tuesday 19 April 2011, Kyungmin Park wrote: > On Mon, Apr 18, 2011 at 11:13 PM, Arnd Bergmann wrote: > > On Monday 18 April 2011, Kyungmin Park wrote: > >> On Mon, Apr 18, 2011 at 8:58 PM, Arnd Bergmann wrote: > >> > > >> > One missing piece is still a way for a platform to provide both > >> > the iommu and the dma-mapping API in a unified driver. Right now, > >> > you have to export both interface for a generic solution. > >> > >> Actually MSM and we (Michal, Marek) tried to merge the generic IOMMU > >> implementation into mm, but MM did't accept it. > > > > I'm confused. What do you mean with MM? > linux/mm, Memory Management. I'm still confused. What were you suggesting to merge in there? Do you have a link to a mailing list discussion? Arnd From mboxrd@z Thu Jan 1 00:00:00 1970 From: arnd@arndb.de (Arnd Bergmann) Date: Tue, 19 Apr 2011 14:01:34 +0200 Subject: [PATCH] OMAP: iommu flush page table entries from L1 and L2 cache In-Reply-To: References: <1302817968-28516-1-git-send-email-fernando.lugo@ti.com> <201104181613.43572.arnd@arndb.de> Message-ID: <201104191401.34818.arnd@arndb.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Tuesday 19 April 2011, Kyungmin Park wrote: > On Mon, Apr 18, 2011 at 11:13 PM, Arnd Bergmann wrote: > > On Monday 18 April 2011, Kyungmin Park wrote: > >> On Mon, Apr 18, 2011 at 8:58 PM, Arnd Bergmann wrote: > >> > > >> > One missing piece is still a way for a platform to provide both > >> > the iommu and the dma-mapping API in a unified driver. Right now, > >> > you have to export both interface for a generic solution. > >> > >> Actually MSM and we (Michal, Marek) tried to merge the generic IOMMU > >> implementation into mm, but MM did't accept it. > > > > I'm confused. What do you mean with MM? > linux/mm, Memory Management. I'm still confused. What were you suggesting to merge in there? Do you have a link to a mailing list discussion? Arnd