Messages in this thread | | | Subject | Re: [RFC PATCH v2 11/17] cgroup: Implement new thread mode semantics | From | Waiman Long <> | Date | Thu, 1 Jun 2017 17:12:42 -0400 |
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On 06/01/2017 04:52 PM, Tejun Heo wrote: > Hello, > > On Thu, Jun 01, 2017 at 04:48:48PM -0400, Waiman Long wrote: >> I think we are on agreement here. I should we should just document how >> userland can work around the internal process competition issue by >> setting up the cgroup hierarchy properly. Then we can remove the no >> internal process constraint. > Heh, we agree on the immediate solution but not the final direction. > This requirement affects how controllers implement resource control in > significant ways. It is a restriction which can be worked around in > userland relatively easily. I'd much prefer to keep the invariant > intact. > > Thanks. > Are you referring to keeping the no internal process restriction and document how to work around that instead? I would like to hear what workarounds are currently being used.
Anyway, you currently allow internal process in thread mode, but not in non-thread mode. I would prefer no such restriction in both thread and non-thread mode.
Cheers, Longman
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