Re: [PATCH] Re: [Xen-devel] Time went backwards

[Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>]

On 13 Mar 2006, at 23:07, Rik van Riel wrote:

> OK, finally nailed it!   When both stolen and blocked are rounded
> down, it is possible for the final increment of the cpu local
> processed_system_time to move the cpu local system time ahead a
> bit further than expected - but still proper wrt. wall clock time.
Thanks for tracking this down!

I'm not sure how you mean that rounding down stolen and blocked causes 
time to get progressed further than expected, but I'm happy to see some 
more sanity checking and clamping in that code, and if it fixes your 
observed problems... :-)
 -- Keir


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