This is an alternate way to provide statistics around vcpu dispatches in
a SPLPAR environment. By obtaining access to the VPHN information, and
in concert with the existing debugfs dtl interface, we can derive
different statistics related to how vcpus are dispatched by the
hypervisor.
- Naveen
Naveen N. Rao (2):
powerpc/pseries: Generalize hcall_vphn()
powerpc/pseries: Add debugfs interface to retrieve VPHN info
arch/powerpc/mm/numa.c | 132 ++++++++++++++++++++++++++++++++++++-----
1 file changed, 118 insertions(+), 14 deletions(-)
--
2.19.2