From: Bruce Richardson <bruce.richardson@intel.com>
To: Stephen Hemminger <stephen@networkplumber.org>
Cc: dev@dpdk.org, Stephen Hemminger <sthemmin@microsoft.com>
Subject: Re: [dpdk-dev] [PATCH] eal: allow user to override DPDK runtime path
Date: Wed, 10 Mar 2021 17:27:17 +0000 [thread overview]
Message-ID: <20210310172717.GE1267@bricha3-MOBL.ger.corp.intel.com> (raw)
In-Reply-To: <20210310172137.59938-1-sthemmin@microsoft.com>
On Wed, Mar 10, 2021 at 09:21:37AM -0800, Stephen Hemminger wrote:
> There can be cases such as containers or other runtime environments
> where DPDK may not be able to access the default runtime path.
> This patch introduces DPDK_RUNTIME_DIR as an environment variable
> to allow controlling and overriding the path.
>
> The example we have is DPDK application running in an untrusted
> systemd container. In this case, it is not root, and XDG_RUNTIME_DIR
> is not set (since it is not a user application), and /tmp is
> blocked. The correct place for this application is to use /run.
>
> In any case, hard coded path assumptions are a problem.
>
> Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
> ---
Basic question, if the user/operator can set DPDK_RUNTIME_DIR in the
container, can they not also set XDG_RUNTIME_DIR?
next prev parent reply other threads:[~2021-03-10 17:27 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-10 17:21 Stephen Hemminger
2021-03-10 17:27 ` Bruce Richardson [this message]
2021-03-10 18:33 ` Stephen Hemminger
2021-03-11 12:13 ` Bruce Richardson
2021-03-12 10:56 ` Burakov, Anatoly
2021-03-12 12:05 ` Bruce Richardson
2021-03-12 12:49 ` 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=20210310172717.GE1267@bricha3-MOBL.ger.corp.intel.com \
--to=bruce.richardson@intel.com \
--cc=dev@dpdk.org \
--cc=stephen@networkplumber.org \
--cc=sthemmin@microsoft.com \
/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).