Messages in this thread | | | Date | Wed, 4 Apr 2007 16:11:23 +0530 | From | Gautham R Shenoy <> | Subject | Re: [RFC] Cpu-hotplug: Using the Process Freezer (try2) |
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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!" - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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