From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sudeep Holla Subject: Re: [PATCH] dts: juno: Enable coresight tmc scatter gather in ETR Date: Tue, 11 Sep 2018 16:23:36 +0100 Message-ID: <20180911152314.GA12052@e107155-lin> References: <1536655641-26192-1-git-send-email-suzuki.poulose@arm.com> <20180911103509.GA770@e107155-lin> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org To: Mathieu Poirier Cc: "Suzuki K. Poulose" , linux-arm-kernel , Linux Kernel Mailing List , coresight@lists.linaro.org, Robert Walker , devicetree@vger.kernel.org, Rob Herring , Mike Leach , Liviu Dudau , Lorenzo Pieralisi , Sudeep Holla List-Id: devicetree@vger.kernel.org On Tue, Sep 11, 2018 at 08:47:27AM -0600, Mathieu Poirier wrote: > On Tue, 11 Sep 2018 at 04:35, Sudeep Holla wrote: > > > > On 11/09/18 09:47, Suzuki K Poulose wrote: > > > We do not enable scatter-gather mode in the TMC-ETR by default > > > to prevent malfunctioning of systems where the ETR may not be > > > properly connected to the memory subsystem to allow for simultaneous > > > READ/WRITE transactions when used in SG mode. Instead we whitelist > > > the platforms where we know that it is safe to use the mode. > > > > > > All revisions of Juno have a proper ETR connection and hence > > > white list them. > > > > > > > Applied conditionally, this conflicts with the patch Mathieu has in his > > branch. He needs to drop that so that I can take both of them via ARM SoC. > > As I communicated yesterday, I've already dropped that patch from my tree. Thanks Mathieu, I have applied both the patches already. -- Regards, Sudeep