From: Thomas Monjalon <thomas@monjalon.net>
To: "Burakov, Anatoly" <anatoly.burakov@intel.com>
Cc: dev@dpdk.org, Kevin Traynor <ktraynor@redhat.com>,
John McNamara <john.mcnamara@intel.com>,
Marko Kovacevic <marko.kovacevic@intel.com>,
"stable@dpdk.org" <stable@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH] doc: document libnuma requirement for NUMA systems
Date: Fri, 01 Feb 2019 11:51:08 +0100 [thread overview]
Message-ID: <1601229.0ZU4WC4zjU@xps> (raw)
In-Reply-To: <bf5f4f4e-6415-71d2-5e47-501634613d8d@intel.com>
01/02/2019 11:28, Burakov, Anatoly:
> On 31-Jan-19 6:14 PM, Kevin Traynor wrote:
> > On 01/31/2019 05:05 PM, Anatoly Burakov wrote:
> >> Since 18.05, libnuma is pretty much required on Linux when using
> >> non-legacy mode, because without it, we cannot know where our
> >> hugepages are located [1].
> >>
> >> In legacy mode, libnuma is not required because we can still sort
> >> pages by sockets, as we use pagemap lookup method to figure out
> >> socket ID's for pages.
> >>
> >> So, document libnuma as required for NUMA systems and non-legacy
> >> mode.
> >>
> >> [1] https://mails.dpdk.org/archives/dev/2018-December/120490.html
> >>
> >
> > Might as well add to the stable docs also. Picking this commit as it's
> > where both mode are available
> >
> > Fixes: 6b42f75632f0 ("eal: enable non-legacy memory mode")
> > Cc: stable@dpdk.org
>
> Yup, thought of that right after leaving office yesterday! :)
Applied, thanks
prev parent reply other threads:[~2019-02-01 10:51 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-31 17:05 Anatoly Burakov
2019-01-31 18:14 ` Kevin Traynor
2019-02-01 10:28 ` Burakov, Anatoly
2019-02-01 10:51 ` Thomas Monjalon [this message]
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