22/09/2022 10:06, Niklas Söderlund:
> From: Peng Zhang <peng.zh...@corigine.com>
>
> The method to fetch, sort and read the last entry of a list to figure
> out the total number of NUMA nodes in the system fails with 10 or more
> nodes. The reason being the usage of string compare while sorting, hence
> node 'node10' will be sorted before 'node2'.
>
> Solve this by sorting the list based on integer comparison of the
> numerical part of the node name.
>
> Before this change on a system with 16 NUMA nodes,
>
> EAL: Detected CPU lcores: 128
> EAL: Detected NUMA nodes: 10
> EAL: Static memory layout is selected, amount of reserved memory can
> be adjusted with -m or --socket-mem
> EAL: Detected static linkage of DPDK
> EAL: Multi-process socket /var/run/dpdk/rte/mp_socket
> EAL: Selected IOVA mode 'VA'
> EAL: VFIO support initialized
>
> With this change on the same system,
>
> EAL: Detected CPU lcores: 128
> EAL: Detected NUMA nodes: 16
> EAL: Static memory layout is selected, amount of reserved memory can
> be adjusted with -m or --socket-mem
> EAL: Detected static linkage of DPDK
> EAL: Multi-process socket /var/run/dpdk/rte/mp_socket
> EAL: Selected IOVA mode 'VA'
> EAL: VFIO support initialized
>
> Fixes: 8ef09fdc506b ("build: add optional NUMA and CPU counts detection")
> Cc: sta...@dpdk.org
>
> Signed-off-by: Peng Zhang <peng.zh...@corigine.com>
> Signed-off-by: Chaoyong He <chaoyong...@corigine.com>
> Reviewed-by: Niklas Söderlund <niklas.soderl...@corigine.com>
Applied, thanks.
