linux/arch/powerpc/include
Jesse Larrew 9eff1a3840 powerpc/pseries: Poll VPA for topology changes and update NUMA maps
This patch sets a timer during boot that will periodically poll the
associativity change counters in the VPA. When a change in
associativity is detected, it retrieves the new associativity domain
information via the H_HOME_NODE_ASSOCIATIVITY hcall and updates the
NUMA node maps and sysfs entries accordingly. Note that since the
ibm,associativity device tree property does not exist on configurations
with both NUMA and SPLPAR enabled, no device tree updates are necessary.

Signed-off-by: Jesse Larrew <jlarrew@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2010-12-09 15:36:29 +11:00
..
asm powerpc/pseries: Poll VPA for topology changes and update NUMA maps 2010-12-09 15:36:29 +11:00