From: Thomas Monjalon <thomas.monjalon@6wind.com>
To: XU Liang <liang.xu@cinfotech.cn>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH] eal: map uio resources after hugepages when --base_virtaddr is configured
Date: Wed, 05 Nov 2014 11:38:23 +0100 [thread overview]
Message-ID: <1425866.EsRhEH6Yif@xps13> (raw)
In-Reply-To: <E115CCD9D858EF4F90C690B0DCB4D897268330EA@IRSMSX108.ger.corp.intel.com>
The patch was attached and automatically dropped.
Please follow these guidelines:
http://dpdk.org/dev#send
2014-11-05 09:58, De Lara Guarch, Pablo:
> Patch is missing.
>
> Thanks,
> Pablo
>
> > -----Original Message-----
> > From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of XU Liang
> > Sent: Wednesday, November 05, 2014 9:50 AM
> > To: dev
> > Subject: [dpdk-dev] [PATCH] eal: map uio resources after hugepages when --
> > base_virtaddr is configured
> >
> >
> > When start a secondary process, we got error message "EAL:
> > pci_map_resource(): cannot mmap(11, 0x7ffff7fba000, 0x20000, 0x0): Bad
> > file descriptor (0x7ffff7fb9000)"
> >
> > The secondary process link difference shared libraries, so the 0x7ffff7fba000
> > is used.
> >
> > We know the --base_virtaddr is designed for this situation for hugepages.
> >
> > This patch map the device resouce into address that is after hugepages when
> > --base_virtaddr is configured.
prev parent reply other threads:[~2014-11-05 10:29 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-05 9:49 XU Liang
2014-11-05 9:58 ` De Lara Guarch, Pablo
2014-11-05 10:38 ` Thomas Monjalon [this message]
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