On Mon, Jun 22, 2015 at 10:18:43AM +0530, Bharata B Rao wrote:
While developing memory hotplug support in QEMU for PoweKVM, I
realized that guest kernel has specific checks to prevent hot addition
of memory to a memory-less node.
I am referring to arch/powerpc/mm/numa.c:hot_add_scn_to_nid()
On 24.06.2015 [07:13:36 -0500], Nathan Fontenot wrote:
On 06/23/2015 11:01 PM, Bharata B Rao wrote:
So will it be correct to say that memory hotplug to memory-less node
isn't supported by PowerPC kernel ? Should I enforce the same in QEMU
for PowerKVM ?
I'm not sure if that is correct.
On 06/23/2015 11:01 PM, Bharata B Rao wrote:
So will it be correct to say that memory hotplug to memory-less node
isn't supported by PowerPC kernel ? Should I enforce the same in QEMU
for PowerKVM ?
I'm not sure if that is correct. It appears that we initialize all online
nodes, even those
So will it be correct to say that memory hotplug to memory-less node
isn't supported by PowerPC kernel ? Should I enforce the same in QEMU
for PowerKVM ?
On Mon, Jun 22, 2015 at 10:18 AM, Bharata B Rao bharata@gmail.com wrote:
Hi,
While developing memory hotplug support in QEMU for
Hi,
While developing memory hotplug support in QEMU for PoweKVM, I
realized that guest kernel has specific checks to prevent hot addition
of memory to a memory-less node.
I am referring to arch/powerpc/mm/numa.c:hot_add_scn_to_nid() which
has explicit checks to ensure that it returns a nid that
