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Re: [libvirt] [PATCH v2 1/2] Handle non-sequential NUMA node numbers



On Sat, Feb 08, 2014 at 12:21:39PM +0530, Pradipta Kr. Banerjee wrote:
> On some platforms like IBM PowerNV the NUMA node numbers can be
> non-sequential. For eg. numactl --hardware o/p from such a machine looks
> as given below
> 
> node distances:
>    node   0   1  16  17
>      0:  10  40  40  40
>      1:  40  10  40  40
>     16:  40  40  10  40
>     17:  40  40  40  10
> 
> The NUMA nodes are 0,1,16,17
> 
> Libvirt uses sequential index as NUMA node numbers and this can
> result in crash or incorrect results.
> 
> Signed-off-by: Shivaprasad G Bhat <sbhat linux vnet ibm com>
> Signed-off-by: Pradipta Kr. Banerjee <bpradip in ibm com>
> ---
>  src/conf/capabilities.c | 12 ++++++++++--
>  src/qemu/qemu_driver.c  |  5 +++--
>  src/qemu/qemu_process.c |  2 +-
>  3 files changed, 14 insertions(+), 5 deletions(-)

ACK and will push shortly.

Daniel
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