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=-2.4 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 01D50C35DE1 for ; Tue, 25 Feb 2020 13:18:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C39162176D for ; Tue, 25 Feb 2020 13:17:59 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="K4wkCBoy" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730309AbgBYNR6 (ORCPT ); Tue, 25 Feb 2020 08:17:58 -0500 Received: from lelv0143.ext.ti.com ([198.47.23.248]:52052 "EHLO lelv0143.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729386AbgBYNR6 (ORCPT ); Tue, 25 Feb 2020 08:17:58 -0500 Received: from lelv0265.itg.ti.com ([10.180.67.224]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 01PDHOol042048; Tue, 25 Feb 2020 07:17:25 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1582636645; bh=lZ62AKaTB/Atbtpwa67sBTXqFH1ZmiihyqLCvh1A9fA=; h=Subject:To:CC:References:From:Date:In-Reply-To; b=K4wkCBoy+olSygfm7BA8MQdkjr6f+AsXt7grThlRsMjHH8kKwfOeVLzzs5k1SCige Mb5HwZ+bskuIAzm3KFEUoQVL4eJxYc0xqIv49gKT5wn70q8E9y0aJPe9wZQDZRcdTL DnKH1LoUJAMAJuOJEfq3ragVeOzEFsnq4vCO4wC8= Received: from DLEE100.ent.ti.com (dlee100.ent.ti.com [157.170.170.30]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 01PDHOoS121640 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 25 Feb 2020 07:17:24 -0600 Received: from DLEE110.ent.ti.com (157.170.170.21) by DLEE100.ent.ti.com (157.170.170.30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1847.3; Tue, 25 Feb 2020 07:17:24 -0600 Received: from lelv0326.itg.ti.com (10.180.67.84) by DLEE110.ent.ti.com (157.170.170.21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1847.3 via Frontend Transport; Tue, 25 Feb 2020 07:17:24 -0600 Received: from [192.168.2.14] (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0326.itg.ti.com (8.15.2/8.15.2) with ESMTP id 01PDHMpk082587; Tue, 25 Feb 2020 07:17:22 -0600 Subject: Re: take the bus_dma_limit into account on arm To: Christoph Hellwig , Russell King CC: Peter Ujfalusi , Robin Murphy , , , , "Nori, Sekhar" References: <20200218184103.35932-1-hch@lst.de> From: Roger Quadros Message-ID: <6e0988f4-7958-29d9-6249-24ee51edee3a@ti.com> Date: Tue, 25 Feb 2020 15:17:21 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1 MIME-Version: 1.0 In-Reply-To: <20200218184103.35932-1-hch@lst.de> Content-Type: text/plain; charset="utf-8"; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Russell, On 18/02/2020 20:41, Christoph Hellwig wrote: > Hi Russell, > > this series fixes the arm dma coherent allocator to take the bus dma > mask into account, similar to what other architectures do. Without > this devices that support 64-bit mask, but are limited by the > interconnect won't work properly. > Can we please have this series marked for -stable? Thanks. -- cheers, -roger Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki