From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.9 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6B9F7C04EB8 for ; Tue, 11 Dec 2018 01:06:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 330862084E for ; Tue, 11 Dec 2018 01:06:01 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 330862084E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729748AbeLKBGA (ORCPT ); Mon, 10 Dec 2018 20:06:00 -0500 Received: from mga02.intel.com ([134.134.136.20]:24704 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729591AbeLKBFy (ORCPT ); Mon, 10 Dec 2018 20:05:54 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 10 Dec 2018 17:05:53 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,340,1539673200"; d="scan'208";a="117705213" Received: from unknown (HELO localhost.lm.intel.com) ([10.232.112.69]) by orsmga001.jf.intel.com with ESMTP; 10 Dec 2018 17:05:52 -0800 From: Keith Busch To: linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, linux-mm@kvack.org Cc: Greg Kroah-Hartman , Rafael Wysocki , Dave Hansen , Dan Williams , Keith Busch Subject: [PATCHv2 10/12] Documentation/ABI: Add node cache attributes Date: Mon, 10 Dec 2018 18:03:08 -0700 Message-Id: <20181211010310.8551-11-keith.busch@intel.com> X-Mailer: git-send-email 2.13.6 In-Reply-To: <20181211010310.8551-1-keith.busch@intel.com> References: <20181211010310.8551-1-keith.busch@intel.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add the attributes for the system memory side caches. Signed-off-by: Keith Busch --- Documentation/ABI/stable/sysfs-devices-node | 34 +++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) diff --git a/Documentation/ABI/stable/sysfs-devices-node b/Documentation/ABI/stable/sysfs-devices-node index 6cdb0643f9fd..63a757b8a29e 100644 --- a/Documentation/ABI/stable/sysfs-devices-node +++ b/Documentation/ABI/stable/sysfs-devices-node @@ -151,3 +151,37 @@ Contact: Keith Busch Description: Write latency in nanosecondss available to memory initiators found in primary_cpu_nodemask. + +What: /sys/devices/system/node/nodeX/side_cache/indexY/associativity +Date: December 2018 +Contact: Keith Busch +Description: + The caches associativity: 0 for direct mapped, non-zero if + indexed. + +What: /sys/devices/system/node/nodeX/side_cache/indexY/level +Date: December 2018 +Contact: Keith Busch +Description: + This cache's level in the memory hierarchy. Matches 'Y' in the + directory name. + +What: /sys/devices/system/node/nodeX/side_cache/indexY/line_size +Date: December 2018 +Contact: Keith Busch +Description: + The number of bytes accessed from the next cache level on a + cache miss. + +What: /sys/devices/system/node/nodeX/side_cache/indexY/size +Date: December 2018 +Contact: Keith Busch +Description: + The size of this memory side cache in bytes. + +What: /sys/devices/system/node/nodeX/side_cache/indexY/write_policy +Date: December 2018 +Contact: Keith Busch +Description: + The cache write policy: 0 for write-back, 1 for write-through, + 2 for other or unknown. -- 2.14.4