On Thu, Sep 12, 2013 at 05:46:12PM -0700, Ethan Jackson wrote:
> Assuming we really need this ability. I don't like that we have to
> take a readlock every time we get the time. Perhaps we could could
> have a global flag which is false unless time has ever been warped.
> If it hasn't then we can simply do the xclock_gettime(). I think
> that'd add a slight race, but I can't imagine it'd matter.
I posted a v2 that eliminates the read-lock in the common case:
http://openvswitch.org/pipermail/dev/2013-September/031879.html
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