From mboxrd@z Thu Jan  1 00:00:00 1970
From: Peter Zijlstra <peterz@infradead.org>
Subject: Re: rt14: strace ->  migrate_disable_atomic imbalance
Date: Thu, 22 Sep 2011 13:31:47 +0200
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On Thu, 2011-09-22 at 12:00 +0200, Peter Zijlstra wrote:
> OK, this one seems to be better.. But its quite vile, not sure I
> actually like it anymore.
> 
There's also a small matter of it actually being slower than what we had
when tested with: strace hackbench > /dev/null 2>&1.

curses.. even adding a busy wait on p->on_cpu in front.