From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758111AbcILLjP (ORCPT ); Mon, 12 Sep 2016 07:39:15 -0400 Received: from arroyo.ext.ti.com ([198.47.19.12]:55660 "EHLO arroyo.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754771AbcILLjM (ORCPT ); Mon, 12 Sep 2016 07:39:12 -0400 Subject: Re: [PATCH 1/1] ARM: dma: fix dma_max_pfn() To: Santosh Shilimkar , Russell King - ARM Linux References: <1471435517-7840-1-git-send-email-rogerq@ti.com> <1471435517-7840-2-git-send-email-rogerq@ti.com> <20160818142459.GX1041@n2100.armlinux.org.uk> <8003b6ed-6071-9384-1b88-0b84604bdce8@oracle.com> <20160818230754.GE1041@n2100.armlinux.org.uk> <9c38663b-1867-213d-21ba-f1dec7edfb6a@ti.com> <81dedbcc-14f6-f02f-2ce9-114d57c8d9d4@oracle.com> CC: , , , , , , Greg Kroah-Hartman , Arnd Bergmann , Olof Johansson , Catalin Marinas , Linus Walleij From: Roger Quadros Message-ID: Date: Mon, 12 Sep 2016 14:38:24 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.2.0 MIME-Version: 1.0 In-Reply-To: <81dedbcc-14f6-f02f-2ce9-114d57c8d9d4@oracle.com> Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Santosh & Russell, On 19/08/16 19:38, Santosh Shilimkar wrote: > > On 8/19/2016 12:30 AM, Roger Quadros wrote: >> Hi Santosh, >> > >>>> So I'm 99.9% convinced that the proposed change is correct. >>>> >>> I will got with that then :-) and take my objection back. Just >>> saying that if there other breakages which I can't recollect now, >>> those drivers needs to be patched as well. >>> >> I was able to boot the Keystone2 Edison EVM over NFS with the $subject patch. >> Boot log is below. Do you see anything suspicious? >> > Logs looks ok to me. Probably do some tests where DMA and bounce buffers etc gets tested. Running it through your internal regression > suit will be good idea as well if thats possible. > This has been running in our internal test suite for a week on various TI platforms. There haven't been any surprises. Is it a good idea to at least put this in -next for a wider test audience? cheers, -roger