Messages in this thread | | | Date | Thu, 30 Oct 2014 08:44:40 -0400 | From | Tejun Heo <> | Subject | Re: Cache Allocation Technology Design |
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On Thu, Oct 30, 2014 at 08:14:24AM +0100, Peter Zijlstra wrote: > On Thu, Oct 30, 2014 at 08:07:25AM +0100, Peter Zijlstra wrote: > > > and always allow execution of member tasks. > > This too btw is not strictly speaking possible for all controllers. Most > all sched controllers live by the grace of forcing tasks not to run at > times (eg. the bandwidth controls), falsifying the 'always'.
Oh sure, the a task just has to run in a foreseeable future, or rather, a task must not be blocked indefinitely requiring userland intervention to become executable again.
Thanks.
-- tejun
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