Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753324Ab1DSMgA (ORCPT ); Tue, 19 Apr 2011 08:36:00 -0400 Received: from mail-ew0-f46.google.com ([209.85.215.46]:44669 "EHLO mail-ew0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751850Ab1DSMf6 convert rfc822-to-8bit (ORCPT ); Tue, 19 Apr 2011 08:35:58 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:cc:content-type :content-transfer-encoding; b=tm1orz6mGVhvxK3QXgEbfm8jJAnA6bRdL/rZgGn6+b4JF/hZ4/Tj/GpVwSKnj6bKlJ eaURMv1Lyiy0lBivCVj1WDmW2OYFajm5qmgSBgVQix/x9fMSN77aXAtFeuePpGWt6/o5 kqnANu19d5bMTyGKNLifC6ew1O4D8CdLXDewI= MIME-Version: 1.0 In-Reply-To: <201104191401.34818.arnd@arndb.de> References: <1302817968-28516-1-git-send-email-fernando.lugo@ti.com> <201104181613.43572.arnd@arndb.de> <201104191401.34818.arnd@arndb.de> Date: Tue, 19 Apr 2011 21:35:56 +0900 X-Google-Sender-Auth: 8VxxG_lzYrTIkwMQTgn-R2bTkhE Message-ID: Subject: Re: [PATCH] OMAP: iommu flush page table entries from L1 and L2 cache From: Kyungmin Park 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 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1406 Lines: 39 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 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? First, 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 > > ? ? ? ?Arnd > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/