Messages in this thread | | | Subject | Re: [patch] sched,cgroup_sched: fix up task_groups list | From | Peter Zijlstra <> | Date | Mon, 06 Aug 2012 22:41:28 +0200 |
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On Mon, 2012-08-06 at 22:09 +0200, Mike Galbraith wrote: > 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.
It seems to me this makes for excellent changelog material ;-)
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