From mboxrd@z Thu Jan  1 00:00:00 1970
From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Subject: Re: Attempt to load 2.6.31-rc8 under Xen 3.4.1 on top
	of Ubuntu 9.04 Server
Date: Wed, 9 Sep 2009 16:21:48 -0400
Message-ID: <20090909202148.GA5577@phenom.dumpdata.com>
References: <20090909191108.GC9181@phenom.dumpdata.com>
	<603725.10711.qm@web56103.mail.re3.yahoo.com>
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To: Boris Derzhavets <bderzhavets@yahoo.com>
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On Wed, Sep 09, 2009 at 12:43:51PM -0700, Boris Derzhavets wrote:
> Problem with serial console output.
>=20
> Grub Entry on testing box:-
>=20
> title Xen 3.5 Serial / Ubuntu 9.04 Jaunty (kernel 2.6.31-rc8)
> =A0=A0=A0=A0 kernel /xen-3.5.gz dom0_mem=3D1024M loglvl=3Dall guest_log=
lvl=3Dall com1=3D19200,8n1 console=3Dcom1
> =A0=A0=A0=A0 module /vmlinuz-2.6.31-rc8 ro root=3D/dev/sdc2 console=3Dh=
vc0=A0 earlyprintk=3Dxen
> =A0=A0=A0=A0 module /initrd-2.6.31-rc8.img
>=20
> On connected box in text mode:-
>=20
> # cat /dev/ttyS0 | tee log
>=20
> I am getting unreadable output

That might be due to baudrate not being set right. Can you use minicom in=
stead (and obviously
set the right baudrate).