On Fri, Mar 03, 2006 at 10:13:58AM -0800, john stultz wrote:
> > In kernel 2.6, update_times() is called directly in timer interrupt,
> > so there is no point calculating ticks here. Then update_wall_time()
> > and calc_load() can also be optimized. This also get rid of
> > difference of jiffies and jiffies_64 due to compiler's optimization
> > (which was reported previously with subject "jiffies_64 vs. jiffies").
>
>
> I'm not opposed to this change, but I'm not sure if the barrier with a
> clear comment as to why its needed might be better in the short term.
A good fix is harder than it looks and with your patches on the horizon
it seems the safest to get a stable 2.6.16 out of the door is the barrier.
Ralf
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