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SubjectRe: Test for CFS Bandwidth Control V6
On 05/24/2011 08:53 AM, Hidetoshi Seto wrote:

> I confirmed that running your test cause hung-up on my box.
> And after some investigation, I found that this is an infinite loop
> in migrate_task() due to miscalculation of rq->nr_running; when a
> task is queued to throttled entity the nr_running is incremented at
> the queuing and also the unthrottling.
> I made a fix for this bug and it seems works well for me.
> Could you try this patch and give us your feedback, Xiao?

Thanks for your nice fix, Seto! Everything goes well now!

Tested-by: Xiao Guangrong <>

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