From: Stephen Hemminger <stephen@networkplumber.org>
To: "Juraj Linkeš" <juraj.linkes@pantheon.tech>
Cc: thomas@monjalon.net, david.marchand@redhat.com,
bruce.richardson@intel.com, Honnappa.Nagarahalli@arm.com,
Ruifeng.Wang@arm.com, ferruh.yigit@intel.com,
jerinjacobk@gmail.com, dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH v4] build: optional NUMA and cpu counts detection
Date: Tue, 29 Jun 2021 11:00:15 -0700 [thread overview]
Message-ID: <20210629110015.47a10d63@hermes.local> (raw)
In-Reply-To: <1624964105-6525-1-git-send-email-juraj.linkes@pantheon.tech>
On Tue, 29 Jun 2021 12:55:05 +0200
Juraj Linkeš <juraj.linkes@pantheon.tech> wrote:
> diff --git a/buildtools/get-numa-count.py b/buildtools/get-numa-count.py
> new file mode 100644
> index 0000000000..3b67564fd4
> --- /dev/null
> +++ b/buildtools/get-numa-count.py
> @@ -0,0 +1,24 @@
> +#!/usr/bin/env python3
> +# SPDX-License-Identifier: BSD-3-Clause
> +# Copyright (c) 2021 PANTHEON.tech s.r.o.
> +
> +import ctypes
> +import glob
> +import os
> +import subprocess
> +
> +if os.name == 'posix':
> + if os.path.isdir('/sys/devices/system/node'):
> + numa_nodes = glob.glob('/sys/devices/system/node/node*')
> + numa_nodes.sort()
> + print(os.path.basename(numa_nodes[-1])[4:])
> + else:
> + subprocess.run(['sysctl', '-n', 'vm.ndomains'])
> +
python lint has warning here
buildtools/get-numa-count.py:16:8: W1510: Using subprocess.run without explicitly set `check` is not recommended. (subprocess-run-check)
next prev parent reply other threads:[~2021-06-29 18:00 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-20 12:55 [dpdk-dev] [PATCH v1 1/1] " Juraj Linkeš
2020-12-23 11:32 ` Juraj Linkeš
2021-03-31 9:06 ` [dpdk-dev] [PATCH v2] " Juraj Linkeš
2021-03-31 19:07 ` David Christensen
2021-04-16 12:43 ` Juraj Linkeš
2021-04-19 10:18 ` [dpdk-dev] [PATCH v3] " Juraj Linkeš
2021-04-28 19:33 ` David Christensen
2021-06-29 10:55 ` [dpdk-dev] [PATCH v4] " Juraj Linkeš
2021-06-29 11:28 ` Bruce Richardson
2021-07-06 8:56 ` Juraj Linkeš
2021-07-06 9:08 ` Bruce Richardson
2021-07-06 18:10 ` David Christensen
2021-07-16 13:53 ` Juraj Linkeš
2021-07-16 14:24 ` Bruce Richardson
2021-07-20 20:49 ` David Christensen
2021-07-21 12:41 ` Juraj Linkeš
2021-06-29 18:00 ` Stephen Hemminger [this message]
2021-07-21 13:04 ` [dpdk-dev] [PATCH v5] " Juraj Linkeš
2021-08-02 12:44 ` Juraj Linkeš
2021-08-02 23:29 ` David Christensen
2021-08-03 10:21 ` Juraj Linkeš
2021-08-31 0:54 ` Piotr Kubaj
2021-08-31 7:54 ` Juraj Linkeš
2021-08-31 8:02 ` Bruce Richardson
2021-09-09 7:20 ` Juraj Linkeš
2021-09-09 8:01 ` Bruce Richardson
2021-09-09 8:08 ` Thomas Monjalon
2021-09-09 8:42 ` Juraj Linkeš
2021-09-09 16:44 ` David Christensen
2021-08-31 12:32 ` Piotr Kubaj
2021-08-17 10:45 ` [dpdk-dev] [PATCH v6] " Juraj Linkeš
2021-09-16 7:46 ` Thomas Monjalon
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