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Re: [Xen-devel] [PATCH] x86/watchdog: Use real timestamps for watchdog timeout

At 13:48 +0100 on 24 May (1369403327), Andrew Cooper wrote:
> On 24/05/13 13:41, Tim Deegan wrote:
> > Of those two, I prefer (1), just because it doesn't add any cost to the
> > normal users of NOW().
> I was not planning to make any requirement to change users of NOW(). 

Well, you were planning to make NOW() slightly more expensive by needing
to look up which of the banekd alternatives is valid.  In any case, I
think some sort of approximate version based on tsc will do.


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