Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754453Ab0HXSzQ (ORCPT ); Tue, 24 Aug 2010 14:55:16 -0400 Received: from mail-gw0-f46.google.com ([74.125.83.46]:61679 "EHLO mail-gw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752953Ab0HXSzJ (ORCPT ); Tue, 24 Aug 2010 14:55:09 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; b=Gvh63nTeh1ARLq2yNkyvBBeZXu6zvWBx2zsVx1zLoKJshVIKLnCVdQaXTkEjacj1qo g+7E+UhnNcurIjlQLQQCDwrXNL6+YwR15w+ROyypNOvj9xor3MPkOoH3s5wLoLQXQVYc ikdBgU2xmU2cE5R1fv3RS9/7HwPGj3I4xbXUY= MIME-Version: 1.0 In-Reply-To: <496565EC904933469F292DDA3F1663E602F0FA397F@dlee06.ent.ti.com> References: <1277943660-4112-1-git-send-email-x0095840@ti.com> <1277943660-4112-2-git-send-email-x0095840@ti.com> <1277943660-4112-3-git-send-email-x0095840@ti.com> <1277943660-4112-4-git-send-email-x0095840@ti.com> <1277943660-4112-5-git-send-email-x0095840@ti.com> <1277943660-4112-6-git-send-email-x0095840@ti.com> <1277943660-4112-7-git-send-email-x0095840@ti.com> <1277943660-4112-8-git-send-email-x0095840@ti.com> <1277943660-4112-9-git-send-email-x0095840@ti.com> <8F7AF80515AF0D4D93307E594F3CB40E4CAD34D5@dlee03.ent.ti.com> <496565EC904933469F292DDA3F1663E602CBDD3ADE@dlee06.ent.ti.com> <8F7AF80515AF0D4D93307E594F3CB40E4CAD39F6@dlee03.ent.ti.com> <496565EC904933469F292DDA3F1663E602CBDD3BB2@dlee06.ent.ti.com> <496565EC904933469F292DDA3F1663E602F0FA3883@dlee06.ent.ti.com> <496565EC904933469F292DDA3F1663E602F0FA397F@dlee06.ent.ti.com> Date: Tue, 24 Aug 2010 21:55:08 +0300 Message-ID: Subject: Re: [PATCH 8/9] dspbridge: add map support for big buffers From: Felipe Contreras To: "Guzman Lugo, Fernando" Cc: "Kanigeri, Hari" , "linux-omap@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "ohad@wizery.com" , "hiroshi.doyu@nokia.com" , "ameya.palande@nokia.com" , "felipe.contreras@nokia.com" Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1069 Lines: 31 On Tue, Aug 24, 2010 at 9:44 PM, Guzman Lugo, Fernando wrote: >> However, I still have the question about the dependency on >> iommu; AFAICS the DMM removal doesn't depend on the migration >> to iommu, which AFAIK has been stalled for some time. > > Yeah, DMM removal does not depend on iommu migration. However, > After the changes for iommu migration the DMM module is not > Needed anymore, so it is better to remove it too. Yes, but there are two options: a) 1. Migrate to iommu, 2. Remove DMM or: b) 1. Remove DMM, 2. Migrate to iommu I've heard there are some problems regarding DMM, and since you say you have already done the changes, and since iommu migration is not yet ready AFAIK, it might make sense to go for option b). Anyway, thanks for the clarification :) -- Felipe Contreras -- 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/