[dpdk-dev] [PATCH v2] usertools: show hugepages on POWER systems

[Thomas Monjalon]

02/12/2020 21:57, David Christensen:
> The IBM PowerNV systems include NUMA nodes that don't have associated
> CPUs or hugepage memory.  Here is an example on an IBM AC922 system:
> 
> $ lscpu
> ...
> NUMA node0 CPU(s):   0-63
> NUMA node8 CPU(s):   64-127
> NUMA node252 CPU(s):
> ...
> 
> $ numastat -m
> ...
>                           Node 0          Node 8        Node 252
>                  --------------- --------------- ---------------
> MemTotal               126763.19       130785.06            0.00
> MemFree                119513.38       125294.44            0.00
> MemUsed                  7249.81         5490.62            0.00
> ...
> HugePages_Total             4.00         1734.00            0.00
> HugePages_Free              0.00            4.00            0.00
> HugePages_Surp              4.00         1730.00            0.00
> ...
> 
> Modify dpdk-hugepages.py to test for the ../hugepages directory before
> attempting to parse the hugepage entries.
> 
> Signed-off-by: David Christensen <drc at linux.vnet.ibm.com>

Applied, thanks