Re: [Xen-devel] Timer ISR/0: Timer went backwards error...

[Sandesh <sandesh.ahiremath@xxxxxxxxx>]

On Thu, 2008-07-03 at 13:29 +0100, Keir Fraser wrote:
> 
> Could you also send a few of the 'went backwards' messages, so we can
> see
> how badly time is getting skewed. Perhaps we can work out where the
> issue
> arises from too -- it seems that a significant proprotion of those who
> have
> issues with these messages are seeing them on AMD boxes. I haven't
> confirmed
> the correlation though.
here is the log...repeated many times...   

 Timer ISR/0: Time went backwards: delta=-9201298748592621662 
delta_cpu=-9201298748582621662 shadow=73000238797 off=-9201298747702859870 
processed=73890000000 cpu_processed=73880000000
   0: 73880000000
 Timer ISR/0: Time went backwards: delta=-9201298748575066948 
delta_cpu=-9201298748565066948 shadow=73000238797 off=-9201298747685305644 
processed=73890000000 cpu_processed=73880000000
   0: 73880000000
 Timer ISR/0: Time went backwards: delta=-9201298748557613457 
delta_cpu=-9201298748547613457 shadow=73000238797 off=-9201298747667852175 
processed=73890000000 cpu_processed=73880000000
   0: 73880000000
 Timer ISR/0: Time went backwards: delta=-9201298748540109642 
delta_cpu=-9201298748530109642 shadow=73000238797 off=-9201298747650348375 
processed=73890000000 cpu_processed=73880000000
   0: 73880000000

Thanks,
 Sandesh



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