tree 0d552a218e87c70ca55b5b103b5ef2a71477d400
parent 55baa2f831ae4a41da9617ab9e7cef5ebc991ec9
author Hendrik Brueckner <brueckner@linux.vnet.ibm.com> 1386863568 +0100
committer Martin Schwidefsky <schwidefsky@de.ibm.com> 1387201072 +0100

s390/perf,oprofile: Share sampling facility

Introduce reserve/release functions to share the sampling facility
between perf and oprofile.
Also improve error handling for the sampling facility support in perf.

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