[dts] [PATCH] framework/dut: Create huge pages on DUT which do not have numa
Tu, Lijuan
lijuan.tu at intel.com
Mon Jan 7 09:46:19 CET 2019
Applied, thanks
> -----Original Message-----
> From: dts [mailto:dts-bounces at dpdk.org] On Behalf Of Phanendra Vukkisala
> Sent: Thursday, January 3, 2019 5:46 PM
> To: dts at dpdk.org
> Cc: pvukkisala <phanendra.vukkisala at caviumnetworks.com>; Phanendra
> Vukkisala <pvukkisala at marvell.com>
> Subject: [dts] [PATCH] framework/dut: Create huge pages on DUT which do
> not have numa
>
> From: pvukkisala <phanendra.vukkisala at caviumnetworks.com>
>
> Some embedded devices may not have numa like 'VMs', adding support for
> such devices.
>
> Signed-off-by: phanendra,vukkisala <pvukkisala at marvell.com>
> ---
> framework/dut.py | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/framework/dut.py b/framework/dut.py index a8116ff..e5740f9
> 100644
> --- a/framework/dut.py
> +++ b/framework/dut.py
> @@ -307,6 +307,10 @@ class Dut(Crb):
> total_huge_pages = self.get_total_huge_pages()
> total_numa_nodes = self.send_expect("ls
> /sys/devices/system/node | grep node* | wc -l", "# ")
> numa_service_num =
> self.get_def_rte_config('CONFIG_RTE_MAX_NUMA_NODES')
> + try:
> + int(total_numa_nodes)
> + except ValueError:
> + total_numa_nodes = -1
> if numa_service_num is not None:
> numa = min(int(total_numa_nodes), int(numa_service_num))
> else:
> @@ -340,6 +344,8 @@ class Dut(Crb):
> else:
> for numa_id in range(0, int(numa)):
> self.set_huge_pages(arch_huge_pages,
> numa_id)
> + if numa == -1:
> + self.set_huge_pages(arch_huge_pages)
>
> self.mount_huge_pages()
> self.hugepage_path = self.strip_hugepage_path()
> --
> 1.7.9.5
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