Re: [RFC] Cpu-hotplug: Using the Process Freezer (try2)

[Gautham R Shenoy]

On Wed, Apr 04, 2007 at 12:04:31PM +0200, Ingo Molnar wrote:
> 
> yeah, i think you are right - and the TASK_UNINTERRUPTIBLE thing is not 
> only quite complex, it also breaks the symmetry of freezer use 
> (sw-suspend obviously cannot freeze uninterruptible tasks). We should 
> watch whether the current latency of freezing is good enough in 
> practice.

Ok. Do you have any specific tests in mind which I can run and post the
numbers? 

As of now, I've been stressing the system with (kernbench + ondemand governor)
and timing the hotplug operation. 

> 
> 	Ingo

Thanks and Regards
gautham.
-- 
Gautham R Shenoy
Linux Technology Center
IBM India.
"Freedom comes with a price tag of responsibility, which is still a bargain,
because Freedom is priceless!"
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