>  1) Are you going to prevent sched_setaffinity calls as well?

Outside of the the exclusive domain they're bound into, yes.

>     What about the per-cpu kernel threads?

Those are set up before the userspace domains, so will fall into
whatever domain they're bound to.

<cut lots of other stuff ...>

I think we're now getting down into really obscure requirements for
particular types of wierd MP jobs. Whether Linux wants to support that
or not is open to debate, but personally, given the complexity involved,
I'd be against it.

I agree with the basic partitioning stuff - and see a need for that. The
non-exclusive stuff I think is fairly obscure, and unnecessary complexity
at this point, as 90% of it is covered by CKRM. It's Andrew and Linus's 
decision, but that's my input.

We'll never be able to provide every single feature everyone wants without
overloading the kernel with reams of complexity. It's also an evolutionary
process of putting in the most important stuff first, and seeing how it
goes. I see that as the exclusive domain stuff (when we find a better
implementation than cpus_allowed) + the CKRM scheduling resource control.
I know you have other opinions.

M.



-------------------------------------------------------
This SF.net email is sponsored by: IT Product Guide on ITManagersJournal
Use IT products in your business? Tell us what you think of them. Give us
Your Opinions, Get Free ThinkGeek Gift Certificates! Click to find out more
http://productguide.itmanagersjournal.com/guidepromo.tmpl
_______________________________________________
ckrm-tech mailing list
https://lists.sourceforge.net/lists/listinfo/ckrm-tech

Reply via email to