From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kyungmin Park Subject: Re: [PATCH] OMAP: iommu flush page table entries from L1 and L2 cache Date: Tue, 19 Apr 2011 21:35:56 +0900 Message-ID: References: <1302817968-28516-1-git-send-email-fernando.lugo@ti.com> <201104181613.43572.arnd@arndb.de> <201104191401.34818.arnd@arndb.de> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: <201104191401.34818.arnd@arndb.de> Sender: linux-kernel-owner@vger.kernel.org To: Arnd Bergmann Cc: 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 List-Id: linux-omap@vger.kernel.org On Tue, Apr 19, 2011 at 9:01 PM, Arnd Bergmann wrote: > On Tuesday 19 April 2011, Kyungmin Park wrote: >> On Mon, Apr 18, 2011 at 11:13 PM, Arnd Bergmann wrot= e: >> > On Monday 18 April 2011, Kyungmin Park wrote: >> >> On Mon, Apr 18, 2011 at 8:58 PM, Arnd Bergmann wr= ote: >> >> > >> >> > 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 no= w, >> >> > you have to export both interface for a generic solution. >> >> >> >> Actually MSM and we (Michal, Marek) tried to merge the generic IO= MMU >> >> 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? =46irst, Zach Pfeffer sent the patch https://patchwork.kernel.org/patch/108736/ Second, Michal tried it. http://lkml.org/lkml/2010/9/6/41 http://lwn.net/Articles/403643/ https://patchwork.kernel.org/patch/157451/ Thank you, Kyungmin Park > > =A0 =A0 =A0 =A0Arnd >