Re: [PATCH] sched: update_rq_clock() must skip ONE update

[Steven Rostedt]

On Tue, 01 Apr 2014 05:10:14 +0200
Mike Galbraith <umgwanakikbuti@xxxxxxxxx> wrote:
> Maybe it should just die as more potential trouble than it's worth.  It
> has saved a pile of fastpath cycles, losing those again would be a
> shame.  Accounting doesn't need to be perfect (is the enemy of good),
> but it does need to be a guaranteed good.

I don't think we should get rid of it. But better comments in the
scheduler would be nice.

-- Steve
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