Re: rps perfomance WAS(Re: rps: question

Changli Gao
2010-04-15T23:56:52Z

On Fri, Apr 16, 2010 at 4:16 AM, jamal <hadi@cyberus.ca> wrote:
>
> Sounds interesting.
> Wikipedia information overload. Any arch description of the HP9000?
> Did your scheme use IPIs to message the other CPUs?
>

If you doubt the cost of smp_call_function_single(), how about having
a try with my another patch, which implements the similar of RPS, but
uses kernel threads instead, so no explicit IPI.

http://patchwork.ozlabs.org/patch/38319/

--
Regards，
Changli Gao(xiaosuo@gmail.com)