From mboxrd@z Thu Jan  1 00:00:00 1970
From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Subject: Re: Hugepage support
Date: Mon, 10 Jan 2011 13:36:54 -0500
Message-ID: <20110110183654.GA9837@dumpdata.com>
References: <20110110164630.GB27066@dumpdata.com>
	<594070.91916.qm@web59606.mail.ac4.yahoo.com>
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To: Keshav Darak <keshav_darak@yahoo.com>
Cc: xen-devel@lists.xensource.com, Ashwin Vasani <vasani.ashwin@gmail.com>
List-Id: xen-devel@lists.xenproject.org

On Mon, Jan 10, 2011 at 10:12:01AM -0800, Keshav Darak wrote:
> I am using DOM0 as 2.6.32.27 jermey kernel. Fedora x86_64 (2.6.33.3-85.=
fc13.x86_64) as PV guest.
>=20
> In DOM0 kernel=A0 when I requested hugepage, kernel didnt crashed but t=
erminal got hanged.

Was there any output in the serial log? Is the Xen hypervisor still runni=
ng? Were
you able to use Alt-SysRq to see what hte Linux kernel was doing? Did you=
 test this
on baremetal and did it work there?
> Initially this was the status for hugepage
> #cat /proc/meminfo | grep Huge
> HugePages_Total:=A0=A0=A0=A0=A0=A0 =A0 10
> HugePages_Free:=A0=A0=A0=A0=A0=A0 =A0 10
> HugePages_Rsvd:=A0=A0=A0=A0=A0=A0=A0=A0 0
> HugePages_Surp:=A0=A0=A0=A0=A0=A0=A0=A0 2048