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Subject[PATCH v3 2/3] Documentation, ABI: Add a document entry for cache id
Date
From: Fenghua Yu <fenghua.yu@intel.com>

Add an ABI document entry for /sys/devices/system/cpu/cpu*/cache/index*/id.

Signed-off-by: Fenghua Yu <fenghua.yu@intel.com>
Acked-by: Borislav Petkov <bp@suse.de>
---
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 <linux-kernel@vger.kernel.org>
+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
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