Messages in this thread | | | Subject | Re: [patch] sched,cgroup_sched: fix up task_groups list | From | Mike Galbraith <> | Date | Mon, 06 Aug 2012 22:09:36 +0200 |
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On Mon, 2012-08-06 at 21:04 +0200, Peter Zijlstra wrote: > On Mon, 2012-08-06 at 17:32 +0200, Mike Galbraith wrote: > > Thinko happened during sched migration to kernel/sched, fix it up. > > what's the effect.. that is what broke and why are we backporting this > to -stable?
The effect is that for_each_rt_rq() doesn't work, because it's not the same task_groups list that groups were added to, it's an empty list, so __enable/disable_runtime() and print_rt_stats() don't work, and you can't see rt task groups.
-Mike
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