13.10.10, 00:27, "Matthew Dempsky" <matthew@dempsky.org>:

quoted text
> On Tue, Oct 12, 2010 at 1:15 PM, Dmitry-T  wrote:
>  > Have OpenBSD non-preemptible kernel code?
>  
>  OpenBSD kernel code running in "process context" (i.e., kernel threads
>  and user processes running system calls) cannot preempt one another.
>  However, interrupts may preempt processes or other interrupts of lower
>  priority.
>  
>  Also, currently only one CPU may run in kernel space at a time.
>  (Hopefully this limitation will go away someday.)


Thank you.

-- 
Dmitry Telegin