From: David Christensen <drc@linux.vnet.ibm.com>
To: "Juraj Linkeš" <juraj.linkes@pantheon.tech>,
"thomas@monjalon.net" <thomas@monjalon.net>,
"david.marchand@redhat.com" <david.marchand@redhat.com>,
"bruce.richardson@intel.com" <bruce.richardson@intel.com>,
"Honnappa.Nagarahalli@arm.com" <Honnappa.Nagarahalli@arm.com>,
"Ruifeng.Wang@arm.com" <Ruifeng.Wang@arm.com>,
"ferruh.yigit@intel.com" <ferruh.yigit@intel.com>,
"jerinjacobk@gmail.com" <jerinjacobk@gmail.com>,
"jerinj@marvell.com" <jerinj@marvell.com>,
"stephen@networkplumber.org" <stephen@networkplumber.org>,
"Piotr Kubaj" <pkubaj@FreeBSD.org>
Cc: "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH v5] build: optional NUMA and cpu counts detection
Date: Mon, 2 Aug 2021 16:29:21 -0700 [thread overview]
Message-ID: <b80d8861-4c45-8d72-56c0-9b9ab9158d84@linux.vnet.ibm.com> (raw)
In-Reply-To: <8198751beeaf4a94acc951b1c1d4fba4@pantheon.tech>
On 8/2/21 5:44 AM, Juraj Linkeš wrote:
>> +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(int(os.path.basename(numa_nodes[-1])[4:]) + 1)
>> + else:
>> + subprocess.run(['sysctl', '-n', 'vm.ndomains'], check=False)
>> +
>
> Bruce, David, Thomas,
>
> Is DPDK actually supported on Power9 FreeBSD? Is anyone using this combination? How can we address the open question of what exactly does sysctl -n vm.ndomains return on a Power9 FreeBSD system? Or should we just leave it as is? Or maybe add 1 to the output (as we do in other cases)?
Not supported within IBM, but you can buy OpenPOWER boxes from 3rd
parties such as Raptor Computing Systems so there may be customers using
DPDK on POWER with FreeBSD that I don't track. Adding Piotr Kubaj who
has commented on POWER/FreeBSD issues in this past.
Dave
next prev parent reply other threads:[~2021-08-02 23:29 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
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 [this message]
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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