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From: "Richardson, Bruce" <bruce.richardson@intel.com>
To: "Zhang, Jerry" <jerry.zhang@intel.com>, Anand S Angadi
 <as.anand@globaledgesoft.com>
Thread-Topic: [dpdk-dev] reg : adding grub entry with hugepages.
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Date: Mon, 1 Sep 2014 09:57:50 +0000
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Cc: "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] reg : adding grub entry with hugepages.
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> -----Original Message-----
> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Zhang, Jerry
> Sent: Monday, September 01, 2014 10:37 AM
> To: Anand S Angadi
> Cc: dev@dpdk.org
> Subject: Re: [dpdk-dev] reg : adding grub entry with hugepages.
>=20
> >> Hello everyone,
> >> I am using fedora 16, i want to Add additional Grub entry with hugepag=
es
> >enabled permanently can u tell me how can i add?
> >> and wher can i add?
> >>
> >> --
> >> Thanks & Regards,
> >> ANAND
> >>
> >>
> >>
> >>
> >Hi Zhang,
> >Thank you for your reply, now I am using same thing but i want it perman=
ently
> to
> >add. means after every time reboot i have write again it, please help me=
.
>=20
> You may add this parameter in /etc/default/grub
>=20
> GRUB_CMDLINE_LINUX=3D"default_hugepagesz=3D1G hugepagesz=3D1G
> hugepages=3D8 hugepagesz=3D2M hugepages=3D512"

Again, please note that after changing the grub defaults you still need to =
regenerate the grub configuration file, which is generally in /boot (on fed=
ora 20 it's in /boot/grub2/grub.cfg). This is the file actually read at boo=
t time by grub.

/Bruce