Skip site navigation (1)Skip section navigation (2)
Date:      Thu, 13 Jan 2011 14:39:54 -0800
From:      Colin Percival <cperciva@freebsd.org>
To:        =?ISO-8859-1?Q?G=F3t_Andr=E1s?= <got.andras@deployis.eu>
Cc:        freebsd-xen@freebsd.org
Subject:   Re: does anyone have Xen running on an AMD system?
Message-ID:  <4D2F7F3A.6090008@freebsd.org>
In-Reply-To: <4D2F7E3F.1000007@deployis.eu>
References:  <201101121601.58282.snasonov@bcc.ru>	<201101131651.37535.snasonov@bcc.ru>	<4D2F0926.3070407@deployis.eu> <201101131722.38551.snasonov@bcc.ru> <4D2F7CBC.4090502@deployis.eu> <4D2F7DA1.4050206@freebsd.org> <4D2F7E3F.1000007@deployis.eu>

next in thread | previous in thread | raw e-mail | index | archive | help
On 01/13/11 14:35, Gót András wrote:
> Colin Percival wrote:
>> This is a different panic (PR kern/152228).  To fix this one, set
>> machdep.idle_mwait=0 in the loader.
> 
> er, how could we set it from the Xen config side (or any side)? With
> Linux, in PV mode Xen just boots the kernel with some params.

I think putting it into the extra="..." line in a xen domain config file works.
I'm using pv-grub, and with that I just add the config options after the kernel
path (e.g., "kernel /boot/kernel/kernel machdep.idle_mwait=0,boot_verbose=1").

-- 
Colin Percival
Security Officer, FreeBSD | freebsd.org | The power to serve
Founder / author, Tarsnap | tarsnap.com | Online backups for the truly paranoid



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?4D2F7F3A.6090008>