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[134.134.136.24]) by mx.google.com with ESMTPS id r138si1846427pgr.370.2019.02.22.10.09.42 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 22 Feb 2019 10:09:42 -0800 (PST) Received-SPF: pass (google.com: domain of keith.busch@intel.com designates 134.134.136.24 as permitted sender) client-ip=134.134.136.24; Authentication-Results: mx.google.com; spf=pass (google.com: domain of keith.busch@intel.com designates 134.134.136.24 as permitted sender) smtp.mailfrom=keith.busch@intel.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com X-Amp-Result: UNSCANNABLE X-Amp-File-Uploaded: False Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 22 Feb 2019 10:09:42 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.58,400,1544515200"; d="scan'208";a="135579394" Received: from unknown (HELO localhost.localdomain) ([10.232.112.69]) by FMSMGA003.fm.intel.com with ESMTP; 22 Feb 2019 10:09:41 -0800 Date: Fri, 22 Feb 2019 11:09:45 -0700 From: Keith Busch To: Brice Goglin Cc: linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, linux-mm@kvack.org, linux-api@vger.kernel.org, Greg Kroah-Hartman , Rafael Wysocki , Dave Hansen , Dan Williams Subject: Re: [PATCHv6 06/10] node: Add memory-side caching attributes Message-ID: <20190222180944.GD10237@localhost.localdomain> References: <20190214171017.9362-1-keith.busch@intel.com> <20190214171017.9362-7-keith.busch@intel.com> <29336223-b86e-3aca-ee5a-276d1c404b96@inria.fr> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <29336223-b86e-3aca-ee5a-276d1c404b96@inria.fr> User-Agent: Mutt/1.9.1 (2017-09-22) X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Fri, Feb 22, 2019 at 11:12:38AM +0100, Brice Goglin wrote: > Le 14/02/2019 à 18:10, Keith Busch a écrit : > > +What: /sys/devices/system/node/nodeX/memory_side_cache/indexY/size > > +Date: December 2018 > > +Contact: Keith Busch > > +Description: > > + The size of this memory side cache in bytes. > > > Hello Keith, > > CPU-side cache size is reported in kilobytes: > > $ cat > /sys/devices/system/cpu/cpu0/cache/index*/size                                              > > 32K > 32K > 256K > 4096K > > Can you do the same of memory-side caches instead of reporting bytes? Ok, will do.