From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751985AbdATIW7 (ORCPT ); Fri, 20 Jan 2017 03:22:59 -0500 Received: from lelnx193.ext.ti.com ([198.47.27.77]:16652 "EHLO lelnx193.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751947AbdATIW4 (ORCPT ); Fri, 20 Jan 2017 03:22:56 -0500 Subject: Re: [PATCH 0/3] tty: serial: 8250_omap: Enable DMA support To: Greg Kroah-Hartman , Tony Lindgren References: <20170113080201.6515-1-vigneshr@ti.com> <20170113182021.GD2630@atomide.com> <20170119132448.GC29998@kroah.com> <20170119145423.GQ7403@atomide.com> <20170119153549.GA10560@kroah.com> CC: Jiri Slaby , Peter Hurley , Sebastian Andrzej Siewior , "linux-serial@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "linux-omap@vger.kernel.org" From: Vignesh R Message-ID: <9b8ae62f-5676-aa81-97cb-396de80fff7a@ti.com> Date: Fri, 20 Jan 2017 13:52:47 +0530 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.5.1 MIME-Version: 1.0 In-Reply-To: <20170119153549.GA10560@kroah.com> Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thursday 19 January 2017 09:05 PM, Greg Kroah-Hartman wrote: > On Thu, Jan 19, 2017 at 06:54:23AM -0800, Tony Lindgren wrote: >> * Greg Kroah-Hartman [170119 05:25]: >>> On Fri, Jan 13, 2017 at 10:20:21AM -0800, Tony Lindgren wrote: >>>> * Vignesh R [170113 00:03]: >>>>> This patch series re enables DMA support for UART 8250_omap driver. >>>>> >>>>> Tested on AM335x, AM437x that use EDMA and OMAP5 and DRA74 EVM with >>>>> SDMA. >>>> >>>> Is 8250_omap serial console working for you on omap5 in general? >>>> >>>> I've noticed that it's really unresponsive for me as if the FIFO >>>> interrupt was not working. For example logging in might take several >>>> attempts and a long time with each character showing up much later >>>> after some timeout. >>>> >>>> TX on the uart on omap5 seems to work OK, I do see all the console >>>> messages fine. And these patches do not make the issue better or >>>> worse. >>> >>> Ok, I'm dropping them from my review queue then. >> >> It turned out to be not related to this set of patches, Vignesh >> posted a fix for it. For this set: >> >> Acked-by: Tony Lindgren > > Ugh, these are now gone from my queue, can someone resend them with this > acked-by added? > I have resent this series with the Ack: http://marc.info/?l=linux-serial&m=148490028003788&w=2 -- Regards Vignesh