DPDK patches and discussions
 help / color / mirror / Atom feed
From: Nicolas Dichtel <nicolas.dichtel@6wind.com>
To: Nick Connolly <nick.connolly@mayadata.io>,
	Anatoly Burakov <anatoly.burakov@intel.com>,
	Didier Pallard <didier.pallard@6wind.com>,
	Olivier Matz <olivier.matz@6wind.com>,
	David Marchand <david.marchand@redhat.com>
Cc: dev@dpdk.org, stable@dpdk.org
Subject: Re: [dpdk-dev] [PATCH v2] mem: fix allocation failure on non-NUMA kernel
Date: Tue, 13 Oct 2020 09:59:57 +0200	[thread overview]
Message-ID: <ce027479-2c5d-0977-b2c7-4ea98386801a@6wind.com> (raw)
In-Reply-To: <20201012192803.3741-1-nick.connolly@mayadata.io>

Le 12/10/2020 à 21:28, Nick Connolly a écrit :
> Running dpdk-helloworld on Linux with lib numa present,
> but no kernel support for NUMA (CONFIG_NUMA=n) causes
> ret_service_init() to fail with EAL: error allocating
> rte services array.
> 
> alloc_seg() calls get_mempolicy to verify that the allocation
> has happened on the correct socket, but receives ENOSYS from
> the kernel and fails the allocation.
> 
> The allocated socket should only be verified if check_numa() is true.
> 
> Fixes: 2a96c88be83e ("mem: ease init in a docker container")
> Cc: nicolas.dichtel@6wind.com
> Cc: stable@dpdk.org
> 
> Signed-off-by: Nick Connolly <nick.connolly@mayadata.io>
Reviewed-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>

  reply	other threads:[~2020-10-13  8:00 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-05 12:26 [dpdk-dev] [PATCH] " Nick Connolly
2020-08-05 13:42 ` Nicolas Dichtel
2020-08-05 14:20   ` Nick Connolly
2020-08-05 14:36     ` Nicolas Dichtel
2020-08-05 14:53       ` Nick Connolly
2020-08-05 15:13         ` Nicolas Dichtel
2020-08-05 15:21           ` Nick Connolly
2020-09-17 11:28             ` Burakov, Anatoly
2020-09-17 11:31 ` Burakov, Anatoly
2020-09-17 12:29   ` Nick Connolly
2020-09-17 12:57     ` Burakov, Anatoly
2020-09-17 13:05       ` Nick Connolly
2020-09-17 14:07         ` Burakov, Anatoly
2020-09-17 14:08           ` Nick Connolly
2020-09-17 14:18             ` Burakov, Anatoly
2020-09-17 14:19               ` Nick Connolly
2020-10-12 19:28 ` [dpdk-dev] [PATCH v2] " Nick Connolly
2020-10-13  7:59   ` Nicolas Dichtel [this message]
2020-10-13 12:01     ` David Marchand
2020-10-12 19:22 Nick Connolly
2020-10-13  9:42 ` Burakov, Anatoly

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=ce027479-2c5d-0977-b2c7-4ea98386801a@6wind.com \
    --to=nicolas.dichtel@6wind.com \
    --cc=anatoly.burakov@intel.com \
    --cc=david.marchand@redhat.com \
    --cc=dev@dpdk.org \
    --cc=didier.pallard@6wind.com \
    --cc=nick.connolly@mayadata.io \
    --cc=olivier.matz@6wind.com \
    --cc=stable@dpdk.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).