tree 39fc5d8b13aee5c4c9a8ca2e21e4fefd9a308f1a
parent c716832513f30430179b60ac5ffd203c53f7eb40
author Hendrik Brueckner <brueckner@linux.vnet.ibm.com> 1386862367 +0100
committer Martin Schwidefsky <schwidefsky@de.ibm.com> 1387201071 +0100

s390/perf: add support for the CPU-Measurement Sampling Facility

Introduce a perf PMU, "cpum_sf", to support the CPU-Measurement
Sampling Facility.  You can control the sampling facility through
this perf PMU interfaces.  Perf sampling events are created for
hardware samples.

For details about the CPU-Measurement Sampling Facility, see
"The Load-Program-Parameter and the CPU-Measurement Facilities" (SA23-2260).

Signed-off-by: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>