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linux-yocto/Documentation/ABI/testing/sysfs-bus-event_source-devices-hv_24x7
Cody P Schafer ad0a02b834 powerpc/perf/hv_{gpci, 24x7}: Add documentation of device attributes 
gpci and 24x7 expose some device specific attributes. Add some
documentation for them.

Signed-off-by: Cody P Schafer <cody@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2014-03-24 09:48:33 +11:00

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What: /sys/bus/event_source/devices/hv_24x7/interface/catalog Date: February 2014 Contact: Cody P Schafer cody@linux.vnet.ibm.com Description: Provides access to the binary "24x7 catalog" provided by the hypervisor on POWER7 and 8 systems. This catalog lists events avaliable from the powerpc "hv_24x7" pmu. Its format is documented here: https://raw.githubusercontent.com/jmesmon/catalog-24x7/master/hv-24x7-catalog.h

What: /sys/bus/event_source/devices/hv_24x7/interface/catalog_length Date: February 2014 Contact: Cody P Schafer cody@linux.vnet.ibm.com Description: A number equal to the length in bytes of the catalog. This is also extractable from the provided binary "catalog" sysfs entry.

What: /sys/bus/event_source/devices/hv_24x7/interface/catalog_version Date: February 2014 Contact: Cody P Schafer cody@linux.vnet.ibm.com Description: Exposes the "version" field of the 24x7 catalog. This is also extractable from the provided binary "catalog" sysfs entry.