From: "Tan, Jianfeng" <jianfeng.tan@intel.com>
To: Younghwan Go <yhwan@ndsl.kaist.edu>, "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] no hugepage with UIO poll-mode driver
Date: Wed, 25 Nov 2015 06:19:34 +0000 [thread overview]
Message-ID: <ED26CBA2FAD1BF48A8719AEF02201E36649330@SHSMSX152.ccr.corp.intel.com> (raw)
In-Reply-To: <56554B08.3040400@ndsl.kaist.edu>
Hi Younghwan
When you specify --no-huge, by default, only 64M memory is used. Can you use -m 1024 to
Mmap 1G memory to have a try?
Jianfeng
> -----Original Message-----
> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Younghwan Go
> Sent: Wednesday, November 25, 2015 1:46 PM
> To: dev@dpdk.org
> Subject: [dpdk-dev] no hugepage with UIO poll-mode driver
>
> 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
next prev parent reply other threads:[~2015-11-25 6:19 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-25 5:45 Younghwan Go
2015-11-25 6:19 ` Tan, Jianfeng [this message]
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
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