Re: [Xen-devel] [Xen-users] Re: Xen 4 TSC problems

[Mauro <mrsanna1@xxxxxxxxx>]

On 15 October 2012 12:32, Jan Beulich <JBeulich@xxxxxxxx> wrote:
>>>> On 15.10.12 at 09:39, Olivier Hanesse <olivier.hanesse@xxxxxxxxx> wrote:
>> For the record, always the same errors :
>>
>> xm dmesg => (XEN) Platform timer appears to have unexpectedly wrapped 10 or
>> more times.
>
> This is what needs to be analyzed: For it to happen, timer softirqs
> must not occur for quite long a period of time, and it needs to be
> determined what that is. Since only very few people can actually
> see this problem, we depend on at least some data collection
> (including figuring out what hardware and/or software components
> are involved in surfacing the problem) being done by them.

I have the problem on this hardware type:

Hp Proliant DL580 G5 with four Intel(R) Xeon(R) CPU E7330  @ 2.40GHz.
It seem that
GRUB_CMDLINE_XEN="clocksource=pit cpuidle=0"
put in in /etc/default/grup (I use linux debian)
solves the problem for me.

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
http://lists.xen.org/xen-devel