[Xen-bugs] [Bug 195] Many Timer ISR: Time went backwards logs

[bugzilla-daemon@xxxxxxxxxxxxxxxxxxx]

http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=195


torsten-z@xxxxxxxxxx changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |torsten-z@xxxxxxxxxx
           Severity|critical                    |major
             Status|RESOLVED                    |REOPENED
          Component|Guest-OS                    |Unspecified
         Resolution|FIXED                       |
            Version|2.0                         |3.0.2




------- Comment #21 from torsten-z@xxxxxxxxxx  2006-07-16 13:55 -------
Hello

I using XEN 3.0.2 and Kernel 2.6.16.23 and I got the following message to the
console. Then I type 'dmesg' I got the messages, too.

The messages are show in Dom0 and DomU.

printk: 19 messages suppressed.
Timer ISR/0: Time went backwards: delta=-36773821 delta_cpu=63226179
shadow=76412091215682 off=782267151 processed=76412910083807
cpu_processed=76412810083807
 0: 76412810083807
 1: 76412910083807
printk: 32 messages suppressed.
Timer ISR/1: Time went backwards: delta=-17602207 delta_cpu=52397793
shadow=76417239052095 off=573635376 processed=76417830083807
cpu_processed=76417760083807
 0: 76417830083807
 1: 76417760083807
printk: 23 messages suppressed.
Timer ISR/1: Time went backwards: delta=-59002054 delta_cpu=80997946
shadow=76422453452515 off=337851328 processed=76422850083807
cpu_processed=76422710083807
 0: 76422850083807
 1: 76422710083807
printk: 21 messages suppressed.
Timer ISR/1: Time went backwards: delta=-30093323 delta_cpu=39906677
shadow=76427542969853 off=1047247351 processed=76428620083807
cpu_processed=76428550083807
 0: 76428620083807
 1: 76428550083807

What the reason for this bug? Is there a way to solve the problem?

Torsten


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