Re: CONFIG_NO_HZ breaks blktrace timestamps

[David Dillow]

On Fri, 2008-01-11 at 10:34 +0100, Ingo Molnar wrote:
> * David Dillow <dillowda@xxxxxxxx> wrote:
> 
> > Ingo, Thomas added as I think this is related to 
> > sched.c:__update_rq_clock()'s checking for forward time warps.
> 
> yep, we've got some fixes in this area. Do blktrace timestamps work fine 
> in v2.6.23, with NOHZ?

Do you still want this tested, given that your ktime change works? If
so, it will likely be next week before I can devote some cycles to it --
it'll take installing a new distro on the machines.
-- 
Dave Dillow
National Center for Computational Science
Oak Ridge National Laboratory
(865) 241-6602 office


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