Re: [RFC -v3 PATCH 2/3] sched: add yield_to function

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From: Peter Zijlstra
Date: Tuesday, January 4, 2011 - 10:08 am

On Wed, 2011-01-05 at 00:51 +0800, Hillf Danton wrote:

RT guests are a pipe dream, you first need to get the hypervisor (kvm in
this case) to be RT, which it isn't. Then you either need to very
statically set-up the host and the guest scheduling constraints (not
possible with RR/FIFO) or have a complete paravirt RT scheduler which
communicates its requirements to the host.


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Messages in current thread:
[RFC -v3 PATCH 2/3] sched: add yield_to function, Rik van Riel, (Mon Jan 3, 2:29 pm)
Re: [RFC -v3 PATCH 2/3] sched: add yield_to function, Mike Galbraith, (Mon Jan 3, 6:51 pm)
Re: [RFC -v3 PATCH 2/3] sched: add yield_to function, KOSAKI Motohiro, (Mon Jan 3, 11:14 pm)
Re: [RFC -v3 PATCH 2/3] sched: add yield_to function, Hillf Danton, (Tue Jan 4, 7:28 am)
Re: [RFC -v3 PATCH 2/3] sched: add yield_to function, Hillf Danton, (Tue Jan 4, 9:41 am)
Re: [RFC -v3 PATCH 2/3] sched: add yield_to function, Rik van Riel, (Tue Jan 4, 9:44 am)
Re: [RFC -v3 PATCH 2/3] sched: add yield_to function, Hillf Danton, (Tue Jan 4, 9:51 am)
Re: [RFC -v3 PATCH 2/3] sched: add yield_to function, Rik van Riel, (Tue Jan 4, 9:54 am)
Re: [RFC -v3 PATCH 2/3] sched: add yield_to function, Hillf Danton, (Tue Jan 4, 10:02 am)
Re: [RFC -v3 PATCH 2/3] sched: add yield_to function, Peter Zijlstra, (Tue Jan 4, 10:08 am)
Re: [RFC -v3 PATCH 2/3] sched: add yield_to function, Hillf Danton, (Tue Jan 4, 10:12 am)
Re: [RFC -v3 PATCH 2/3] sched: add yield_to function, Peter Zijlstra, (Tue Jan 4, 10:16 am)
Re: [RFC -v3 PATCH 2/3] sched: add yield_to function, Peter Zijlstra, (Tue Jan 4, 10:22 am)
Re: [RFC -v3 PATCH 2/3] sched: add yield_to function, Rik van Riel, (Tue Jan 4, 10:53 am)
Re: [RFC -v3 PATCH 2/3] sched: add yield_to function, Peter Zijlstra, (Tue Jan 4, 11:04 am)
Re: [RFC -v3 PATCH 2/3] sched: add yield_to function, Peter Zijlstra, (Tue Jan 4, 11:05 am)
Re: [RFC -v3 PATCH 2/3] sched: add yield_to function, Mike Galbraith, (Tue Jan 4, 11:53 am)