| commit | 57852a853b0d6761f270be0961d5d8387e98c8bb | [log] [tgz] |
|---|---|---|
| author | Mike Kravetz <kravetz@us.ibm.com> | Wed Sep 06 16:23:12 2006 -0700 |
| committer | Paul Mackerras <paulus@samba.org> | Wed Sep 13 18:39:53 2006 +1000 |
| tree | f3c3ff7ec94014a9acba27761dd489fdce1c66db | |
| parent | ab06ff3af34a6288b314862abfebd86ad918c5d9 [diff] |
[POWERPC] powerpc: Instrument Hypervisor Calls Add instrumentation for hypervisor calls on pseries. Call statistics include number of calls, wall time and cpu cycles (if available) and are made available via debugfs. Instrumentation code is behind the HCALL_STATS config option and has no impact if not enabled. Signed-off-by: Mike Kravetz <kravetz@us.ibm.com> Signed-off-by: Paul Mackerras <paulus@samba.org>