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authorLiu Jinsong <jinsong.liu@intel.com>2013-01-24 13:19:47 +0100
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2013-02-20 04:02:26 +0100
commitef92e7caf9901884f19fdeb4d7a24333b33c5f37 (patch)
tree3fc55f9288c42a08fa3e8ab27b26c78bd4d34f8b /sound/Kconfig
parentxen/stub: driver for memory hotplug (diff)
downloadlinux-ef92e7caf9901884f19fdeb4d7a24333b33c5f37.tar.xz
linux-ef92e7caf9901884f19fdeb4d7a24333b33c5f37.zip
xen/acpi: ACPI memory hotplug
This patch implements real Xen acpi memory hotplug driver as module. When loaded, it replaces Xen stub driver. When an acpi memory device hotadd event occurs, it notifies OS and invokes notification callback, adding related memory device and parsing memory information, finally hypercall to xen hypervisor to add memory. Signed-off-by: Liu Jinsong <jinsong.liu@intel.com> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
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