DPDK patches and discussions
 help / color / mirror / Atom feed
From: Thomas Monjalon <thomas@monjalon.net>
To: "Burakov, Anatoly" <anatoly.burakov@intel.com>
Cc: "Richardson, Bruce" <bruce.richardson@intel.com>,
	"Wiles, Keith" <keith.wiles@intel.com>,
	Stephen Hemminger <stephen@networkplumber.org>,
	dev <dev@dpdk.org>, "Mcnamara, John" <john.mcnamara@intel.com>,
	"De Lara Guarch, Pablo" <pablo.de.lara.guarch@intel.com>,
	"Hunt, David" <david.hunt@intel.com>,
	"Awal, Mohammad Abdul" <mohammad.abdul.awal@intel.com>,
	"Yigit, Ferruh" <ferruh.yigit@intel.com>
Subject: Re: [dpdk-dev] [RFC v2 1/9] usertools: add DPDK config lib python library
Date: Fri, 16 Nov 2018 15:55:55 +0100	[thread overview]
Message-ID: <2017620.fyvpj9GtK5@xps> (raw)
In-Reply-To: <c45d2313-6ea4-28a1-f7c5-6892a685eefb@intel.com>

16/11/2018 15:37, Burakov, Anatoly:
> On 16-Nov-18 2:13 PM, Richardson, Bruce wrote:
> > From: Wiles, Keith
> >>> On Nov 16, 2018, at 5:49 AM, Burakov, Anatoly
> >>> On 16-Nov-18 12:45 AM, Stephen Hemminger wrote:
> >>>> Anatoly Burakov <anatoly.burakov@intel.com> wrote:
> >>>>> This is a placeholder for Python library abstracting away many of
> >>>>> mundane details DPDK configuration scripts have to deal with. We
> >>>>> need __init__.py file to make the subdirectory a package so that
> >>>>> Python scripts in usertools/ can find their dependencies.
> >>>>>
> >>>>> Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
> >>>> 
> >>>> Doing this a better than current code, but can we go farther?
> >>>> I would like DPDK to get out of doing binds directly and switch to
> >>>> using driverctl which also handles persistent rebind on reboot.
> >>>
> >>> Wasn't the objection that it's not available everywhere? (for the
> >>> record, i have no horse in the race - i don't much care exactly how
> >>> it's done)
> >>
> >> If it works on FreeBSD and Linux then I am all for it. On windows does it
> >> support this method too?
> > 
> > Binding and unbinding is completely different on each OS. FreeBSD has no overlap
> > of scripts with Linux, so replacing some of our tools with driverctl won't affect
> > that OS.
> > 
> > /Bruce
> 
> ...however, we could abstract that away in our tools, and use 
> OS-appropriate tools independently of what we're running on. There could 
> still be value in fixing devbind everyone knows and love to work on all 
> OS's without too much hassle :)

Yes, easier script is always better.

Another thought, I would like we think about integrating binding/unbinding
code inside EAL and bus drivers, and manage it via the PMDs.
There could be an option to bind on scan and unbind on rte_dev_remove.

  reply	other threads:[~2018-11-16 14:55 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-06-25 15:59 [dpdk-dev] [RFC 0/9] Modularize and enhance DPDK Python scripts Anatoly Burakov
2018-06-25 15:59 ` [dpdk-dev] [RFC 1/9] usertools: add DPDK config lib python library Anatoly Burakov
2018-06-25 15:59 ` [dpdk-dev] [RFC 2/9] usertools/lib: add platform info library Anatoly Burakov
2018-06-25 15:59 ` [dpdk-dev] [RFC 3/9] usertools/cpu_layout: rewrite to use DPDKConfigLib Anatoly Burakov
2018-06-25 15:59 ` [dpdk-dev] [RFC 4/9] usertools/lib: support FreeBSD for platform info Anatoly Burakov
2018-06-25 15:59 ` [dpdk-dev] [RFC 5/9] usertools/lib: add device information library Anatoly Burakov
2018-06-25 15:59 ` [dpdk-dev] [RFC 6/9] usertools/devbind: switch to using DPDKConfigLib Anatoly Burakov
2018-06-25 15:59 ` [dpdk-dev] [RFC 7/9] usertools/lib: add hugepage information library Anatoly Burakov
2018-06-25 15:59 ` [dpdk-dev] [RFC 8/9] usertools: add hugepage info script Anatoly Burakov
2018-06-25 15:59 ` [dpdk-dev] [RFC 9/9] usertools/lib: add GRUB utility library for hugepage config Anatoly Burakov
2018-06-26  1:09   ` Kevin Wilson
2018-06-26  9:05     ` Burakov, Anatoly
2018-08-14 10:11 ` [dpdk-dev] [RFC 0/9] Modularize and enhance DPDK Python scripts Burakov, Anatoly
2018-08-28  8:16   ` Burakov, Anatoly
2018-11-15 15:47 ` [dpdk-dev] [RFC v2 " Anatoly Burakov
2018-11-15 15:47 ` [dpdk-dev] [RFC v2 1/9] usertools: add DPDK config lib python library Anatoly Burakov
2018-11-16  0:45   ` Stephen Hemminger
2018-11-16 11:49     ` Burakov, Anatoly
2018-11-16 14:09       ` Wiles, Keith
2018-11-16 14:13         ` Richardson, Bruce
2018-11-16 14:37           ` Burakov, Anatoly
2018-11-16 14:55             ` Thomas Monjalon [this message]
2018-11-16 15:41               ` Wiles, Keith
2018-11-16 15:43               ` Burakov, Anatoly
2018-11-16 15:58                 ` Thomas Monjalon
2018-11-16 16:10                   ` Bruce Richardson
2018-11-16 16:08                 ` Bruce Richardson
2018-11-16 15:38             ` Wiles, Keith
2018-11-15 15:47 ` [dpdk-dev] [RFC v2 2/9] usertools/lib: add platform info library Anatoly Burakov
2018-11-15 15:47 ` [dpdk-dev] [RFC v2 3/9] usertools/cpu_layout: rewrite to use DPDKConfigLib Anatoly Burakov
2018-11-15 15:47 ` [dpdk-dev] [RFC v2 4/9] usertools/lib: support FreeBSD for platform info Anatoly Burakov
2018-11-15 15:47 ` [dpdk-dev] [RFC v2 5/9] usertools/lib: add device information library Anatoly Burakov
2018-11-15 15:47 ` [dpdk-dev] [RFC v2 6/9] usertools/devbind: switch to using DPDKConfigLib Anatoly Burakov
2018-11-15 15:47 ` [dpdk-dev] [RFC v2 7/9] usertools/lib: add hugepage information library Anatoly Burakov
2018-11-15 15:47 ` [dpdk-dev] [RFC v2 8/9] usertools: add hugepage info script Anatoly Burakov
2018-11-15 15:47 ` [dpdk-dev] [RFC v2 9/9] usertools/lib: add GRUB utility library for hugepage config Anatoly Burakov

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=2017620.fyvpj9GtK5@xps \
    --to=thomas@monjalon.net \
    --cc=anatoly.burakov@intel.com \
    --cc=bruce.richardson@intel.com \
    --cc=david.hunt@intel.com \
    --cc=dev@dpdk.org \
    --cc=ferruh.yigit@intel.com \
    --cc=john.mcnamara@intel.com \
    --cc=keith.wiles@intel.com \
    --cc=mohammad.abdul.awal@intel.com \
    --cc=pablo.de.lara.guarch@intel.com \
    --cc=stephen@networkplumber.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).