Messages in this thread Patch in this message | | | From | "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 |
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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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