Re: Improving the kernel/i386 timecounter performance (GSoC proposal)

From: Julian Elischer <julian_at_elischer.org>
Date: Fri, 27 Mar 2009 13:02:49 -0700
Scott Long wrote:
> I've been talking about this for years.  All I need is help with the VM 
> magic to create the page on fork.  I also want two pages, one global
> for gettimeofday (and any other global data we can think of) and one
> per-process for static data like getpid/getgid.

interestingly it is even feasible to have a per-thread page..
it requires that the scheduler change a page table entry tough.
Received on Fri Mar 27 2009 - 19:02:30 UTC

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