From: Keir Fraser <keir@xensource.com>
To: "Langsdorf, Mark" <mark.langsdorf@amd.com>,
xen-devel@lists.xensource.com
Subject: Re: x86 Physical CPUs at different frequencies - timer error messages
Date: Fri, 27 Jul 2007 15:32:47 +0100 [thread overview]
Message-ID: <C2CFC09F.13278%keir@xensource.com> (raw)
In-Reply-To: <1449F58C868D8D4E9C72945771150BDF02076F79@SAUSEXMB1.amd.com>
On 27/7/07 15:30, "Langsdorf, Mark" <mark.langsdorf@amd.com> wrote:
>> No. The code belongs in Xen itself. Otherwise no other
>> domains will pick up the new scale factor, and even
>> dom0 itself may lose it as soon as it
>> re-picks up the scale information from Xen.
>
> Oops.
>
> I take it there isn't currently a hypercall to
> support changing it in Xen, though? Shouldn't
> be too hard to add, but I want to confirm.
Correct. Makes sense to add a platform_op for this.
-- Keir
next prev parent reply other threads:[~2007-07-27 14:32 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-03-21 21:15 x86 Physical CPUs at different frequencies - timer error messages Langsdorf, Mark
2007-03-21 22:32 ` Ian Pratt
2007-07-16 19:43 ` Langsdorf, Mark
2007-07-26 21:00 ` Mark Langsdorf
2007-07-27 7:08 ` Keir Fraser
2007-07-27 14:30 ` Langsdorf, Mark
2007-07-27 14:32 ` Keir Fraser [this message]
2007-03-22 3:16 ` question about blk-attach tgh
2007-03-22 13:41 ` question about dynamically add block device tgh
2007-04-10 2:06 ` confusion about blk-attach tgh
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