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SubjectRe: [PATCH] scheduler: migration tasks startup

> we encountered problems with the initial distribution of the
> migration_tasks across the CPUs. Machines with 16 and more CPUs
> sometimes won't boot.

We found this on a 31 way and have sent a fix to Ingo already, we needed
to do a set_current_state(TASK_UNINTERRUPTIBLE) before schedule_timeout()
or we just busy loop.

Anton
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