Messages in this thread | | | Date | Wed, 5 Mar 2014 01:39:07 +0100 (CET) | From | Thomas Gleixner <> | Subject | Re: [RFC] [PATCH] Pre-emption control for userspace |
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On Tue, 4 Mar 2014, Khalid Aziz wrote: > be in the right control group. Besides they want to use a common mechanism > across multiple OSs and pre-emption delay is already in use on other OSs. Good > idea though.
Well, just because preemption delay is a mechanism exposed by some other OS does not make it a good idea.
In fact its a horrible idea.
What you are creating is a crystal ball based form of time bound priority ceiling with the worst user space interface i've ever seen.
Thanks,
tglx
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