Re: Timer/ISR1 errors have returned in kernel-xen-2.6.18-348.3.1.el5

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



 
 
11.04.2013, 02:01, "Van" <van-1@xxxxxxxxx>:
 
 
11.04.2013, 01:05, "David Young" <david@xxxxxxxxxxxxxxx>:
Hi all,

We recently upgrade from CentOS 5.8 to CentOS 5.9 on kernel-xen-2.6.18-348.3.1.el5, and after booting into the new kernel, noted large amounts of these messages every second or so in the logs:

Mar 30 21:38:35 atlas2 kernel: Warning Timer ISR/0: Time went backwards: delta=-1393683849 delta_cpu=22316151 shadow=225003685197135 off=129240997 processed=225005208029053 cpu_processed=225003792029053

On both the dom0 and the domUs.

Some reading indicates that this _was_ a fault fixed in 2009/2010, but it seems to have resurfaced on the latest kernel.

For now, we've reverted back to an earlier kernel.

Has anybody else seen this recently, or got any insight?

Thanks,
David


,

_______________________________________________
CentOS-virt mailing list
CentOS-virt@xxxxxxxxxx
http://lists.centos.org/mailman/listinfo/centos-virt

Hi. not enough about your configuration(dmsg, xm dmsg, hardware, etc). Maybe your system clock runs very fast and any service(for example ntp) goes backwards system time.
I have found several links about your question:
http://forums.citrix.com/thread.jspa?threadID=273454&start=0&tstart=0
http://support.citrix.com/article/CTX128034
--
Трудно жить ничего не делая, но мы привыкли бороться с трудностями.
,

_______________________________________________
CentOS-virt mailing list
CentOS-virt@xxxxxxxxxx
http://lists.centos.org/mailman/listinfo/centos-virt

and look at this article. It looks like OS looses track of time.
 
--
Трудно жить ничего не делая, но мы привыкли бороться с трудностями.
_______________________________________________
CentOS-virt mailing list
CentOS-virt@xxxxxxxxxx
http://lists.centos.org/mailman/listinfo/centos-virt

[Index of Archives]     [CentOS Users]     [Linux Media]     [Asterisk]     [DCCP]     [Netdev]     [X.org]     [Xfree86]     [Linux USB]

  Powered by Linux