projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 5f141548 BO |
1 | What: /sys/hypervisor/pmu/pmu_mode |
| 2 | Date: August 2015 | |
| 3 | KernelVersion: 4.3 | |
| 4 | Contact: Boris Ostrovsky <boris.ostrovsky@oracle.com> | |
| 5 | Description: | |
| 6 | Describes mode that Xen's performance-monitoring unit (PMU) | |
| 7 | uses. Accepted values are | |
| 8 | "off" -- PMU is disabled | |
| 9 | "self" -- The guest can profile itself | |
| 10 | "hv" -- The guest can profile itself and, if it is | |
| 11 | privileged (e.g. dom0), the hypervisor | |
| 12 | "all" -- The guest can profile itself, the hypervisor | |
| 13 | and all other guests. Only available to | |
| 14 | privileged guests. | |
| 15 | ||
| 16 | What: /sys/hypervisor/pmu/pmu_features | |
| 17 | Date: August 2015 | |
| 18 | KernelVersion: 4.3 | |
| 19 | Contact: Boris Ostrovsky <boris.ostrovsky@oracle.com> | |
| 20 | Description: | |
| 21 | Describes Xen PMU features (as an integer). A set bit indicates | |
| 22 | that the corresponding feature is enabled. See | |
| 23 | include/xen/interface/xenpmu.h for available features |