From mboxrd@z Thu Jan 1 00:00:00 1970 From: Greg Kroah-Hartman Subject: Re: [PATCH 0/3] tty: serial: 8250_omap: Enable DMA support Date: Thu, 19 Jan 2017 16:35:49 +0100 Message-ID: <20170119153549.GA10560@kroah.com> References: <20170113080201.6515-1-vigneshr@ti.com> <20170113182021.GD2630@atomide.com> <20170119132448.GC29998@kroah.com> <20170119145423.GQ7403@atomide.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20170119145423.GQ7403@atomide.com> Sender: linux-kernel-owner@vger.kernel.org To: Tony Lindgren Cc: Vignesh R , Jiri Slaby , Peter Hurley , Sebastian Andrzej Siewior , linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org List-Id: linux-serial@vger.kernel.org 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? thanks, greg k-h