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[96.255.20.42]) by smtp.gmail.com with ESMTPSA id af79cd13be357-7cd00fdc4b8sm907981285a.83.2025.05.14.14.59.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 14 May 2025 14:59:58 -0700 (PDT) Date: Wed, 14 May 2025 17:59:56 -0400 From: Gregory Price To: Dave Jiang Cc: linux-cxl@vger.kernel.org, dave@stgolabs.net, jonathan.cameron@huawei.com, alison.schofield@intel.com, vishal.l.verma@intel.com, ira.weiny@intel.com, dan.j.williams@intel.com Subject: Re: [PATCH 1/4] cxl: docs/platform/cdat reference documentation Message-ID: References: <20250514003133.584401-1-dave.jiang@intel.com> <20250514003133.584401-2-dave.jiang@intel.com> <9ca53bc9-2eeb-4490-ac3c-fcb8cec0da78@intel.com> Precedence: bulk X-Mailing-List: linux-cxl@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <9ca53bc9-2eeb-4490-ac3c-fcb8cec0da78@intel.com> On Wed, May 14, 2025 at 12:02:01PM -0700, Dave Jiang wrote: > > > ^^^^^^^^^^^^^ > > provided by what? > >> +Generic Target performance data provided by HMAT+SRAT to create the whole path performance > > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ > > The is provided by SRAT right? > > SRAT only provide the association of a device handle and proximity domain for a generic target. The HMAT provides the performance numbers based on the PXM. > > DJ > Hm, maybe this is best expressed in an example configuration? I find it hard to keep the various table contents in my head while reading document pieces like this, so having examples all in one doc that show the relationships would be nice. ~Gregory