DPDK patches and discussions
 help / color / mirror / Atom feed
From: Younghwan Go <yhwan@ndsl.kaist.edu>
To: dev@dpdk.org
Subject: [dpdk-dev] no hugepage with UIO poll-mode driver
Date: Wed, 25 Nov 2015 14:45:44 +0900	[thread overview]
Message-ID: <56554B08.3040400@ndsl.kaist.edu> (raw)

Hello,

I'm trying to create rte mempool with my own memory scheme (shared virtual memory between CPU & GPU) other than using hugepage. I'm using IGB UIO module with Ethernet 10G 2P X520 Adapter NIC.

I first tried to disable hugepage by inserting "--no-huge" option, but it gave an error at rte_mempool_create function. Then I found in rte_eal.h file that said "no-huge mode cannot be used with UIO poll-mode drivers like igb/ixgbe".

Is there a way to switch DPDK code to not use hugepage with ixgbe driver or is it not possible to do so?

Thank you,
Younghwan

             reply	other threads:[~2015-11-25  5:45 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-11-25  5:45 Younghwan Go [this message]
2015-11-25  6:19 ` Tan, Jianfeng
2015-11-25  6:39   ` Younghwan Go
2015-11-25 10:08     ` Bruce Richardson
2015-11-25 10:23       ` Thomas Monjalon
2015-11-25 11:00         ` Bruce Richardson
2015-11-25 11:03           ` Thomas Monjalon
2015-11-25 12:02             ` Bruce Richardson
2015-11-25 13:22               ` Thomas Monjalon
2015-11-25 13:44                 ` Sergio Gonzalez Monroy
2015-11-25 14:12                   ` Ananyev, Konstantin
2015-11-26  4:47                     ` Younghwan Go
2015-11-26 14:37                       ` Kyle Larose

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=56554B08.3040400@ndsl.kaist.edu \
    --to=yhwan@ndsl.kaist.edu \
    --cc=dev@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).