From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758398AbcGKKc5 (ORCPT ); Mon, 11 Jul 2016 06:32:57 -0400 Received: from mga01.intel.com ([192.55.52.88]:22309 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758309AbcGKKcm (ORCPT ); Mon, 11 Jul 2016 06:32:42 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.28,346,1464678000"; d="scan'208";a="1014473240" From: "Fenghua Yu" To: "Ingo Molnar" , "Thomas Gleixner" , "H. Peter Anvin" , "Borislav Petkov" , "Tony Luck" , "Ravi V Shankar" Cc: "linux-kernel" , "x86" , "Fenghua Yu" Subject: [PATCH v3 2/3] Documentation, ABI: Add a document entry for cache id Date: Mon, 11 Jul 2016 06:33:52 -0700 Message-Id: <1468244033-38667-3-git-send-email-fenghua.yu@intel.com> X-Mailer: git-send-email 1.8.0.1 In-Reply-To: <1468244033-38667-1-git-send-email-fenghua.yu@intel.com> References: <1468244033-38667-1-git-send-email-fenghua.yu@intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Fenghua Yu Add an ABI document entry for /sys/devices/system/cpu/cpu*/cache/index*/id. Signed-off-by: Fenghua Yu Acked-by: Borislav Petkov --- Documentation/ABI/testing/sysfs-devices-system-cpu | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/Documentation/ABI/testing/sysfs-devices-system-cpu b/Documentation/ABI/testing/sysfs-devices-system-cpu index 1650133..ecd82e4 100644 --- a/Documentation/ABI/testing/sysfs-devices-system-cpu +++ b/Documentation/ABI/testing/sysfs-devices-system-cpu @@ -272,6 +272,23 @@ Description: Parameters for the CPU cache attributes the modified cache line is written to main memory only when it is replaced + +What: /sys/devices/system/cpu/cpu*/cache/index*/id +Date: July 2016 +Contact: Linux kernel mailing list +Description: Cache id + + The id identifies a hardware cache of the system within a given + cache index in a set of cache indices. The "index" name is + simply a nomenclature from CPUID's leaf 4 which enumerates all + caches on the system by referring to each one as a cache index. + The (cache index, cache id) pair is unique for the whole + system. + + Currently id is implemented on x86. On other platforms, id is + not enabled yet. + + What: /sys/devices/system/cpu/cpuX/cpufreq/throttle_stats /sys/devices/system/cpu/cpuX/cpufreq/throttle_stats/turbo_stat /sys/devices/system/cpu/cpuX/cpufreq/throttle_stats/sub_turbo_stat -- 2.5.0