Messages in this thread |  | | | Subject | Re: cgroup scheduling: Adding kthreadd to a non-RT cgroup can deadlock the kernel | | From | Peter Zijlstra <> | | Date | Wed, 05 Jan 2011 10:44:10 +0100 |
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On Tue, 2011-01-04 at 23:54 -0500, Nelson Elhage wrote: > Hi, > > I've found a bug where, on CONFIG_RT_GROUP_SCHED systems, adding the kthreadd > task to a cgroup with cpu.rt_runtime_us = 0 (as some cgroup configuration > scripts do, when they move all processes into a default cgroup), can result in > deadlocks in the kernel.
IMHO its a bug to move kthreadd into a cgroup. Simply don't do that.
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