lkml.org 
[lkml]   [2007]   [Apr]   [4]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [RFC] Cpu-hotplug: Using the Process Freezer (try2)
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/

\
 
 \ /
  Last update: 2007-04-04 12:43    [W:0.119 / U:0.544 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site