Re: [PATCH 1/1] sched: unthrottle rt runqueues in__disable_runtime()

[Peter Zijlstra]

On Thu, 2012-08-09 at 15:34 -0700, Peter Boonstoppel wrote:
> migrate_tasks() uses _pick_next_task_rt() to get tasks from the
> real-time runqueues to be migrated. When rt_rq is throttled
> _pick_next_task_rt() won't return anything, in which case
> migrate_tasks() can't move all threads over and gets stuck in an
> infinite loop.
> 
> Instead unthrottle rt runqueues before migrating tasks.
> 
> Additionally: move unthrottle_offline_cfs_rqs() to rq_offline_fair()

Thanks!
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