[RFC 0/3] powerpc/pseries: Remap hw to kernel cpu indexes
Michael Bringmann
mwb at linux.vnet.ibm.com
Wed Dec 12 09:03:31 AEDT 2018
Define and apply new interface to map hardware-specific powerpc cpu
ids to a kernel specific range of cpu values. Mapping is intended
to prevent confusion within the kernel about the cpu+node mapping,
and the changes in configuration that may happen due to powerpc LPAR
migration or other associativity changes during the lifetime of a
system. These interfaces exchange the thread_index provided by the
'ibm,ppc-interrupt-server#s' properties, for an internal index to
be used by kernel scheduling interfaces.
Signed-off-by: Michael Bringmann <mwb at linux.vnet.ibm.com>
Michael Bringmann (3):
powerpc/numa: Conditionally online new nodes
powerpc/numa: Define mapping between HW and kernel cpus
powerpc/numa: Apply mapping between HW and kernel cpu
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