cvs commit: src/sys/kern sched_ule.c

[John Baldwin]

On Tuesday 06 July 2004 01:57 am, Robert Watson wrote:
> rwatson     2004-07-06 05:57:30 UTC
>
>   FreeBSD src repository
>
>   Modified files:
>     sys/kern             sched_ule.c
>   Log:
>   Temporarily disable preemption in SCHED_ULE due to reported panics and
>   hangs due to recent preemption changes.  This change appears to remove
>   the panic that I was running into, but at the cost of increasing
>   ithread scheduling latency, and as such is a temporary band-aid until
>   jhb has a chance to resolve the ule<->preemption interaction that is
>   the source of the problem.  If it doesn't fix the problem for others--
>   sorry!

It it just broken on SMP?  I actually did the commit from a UP preemption 
kernel using SCHED_ULE from within X11 with KDE, etc. running.

-- 
John Baldwin <jhb at FreeBSD.org>  <><  http://www.FreeBSD.org/~jhb/
"Power Users Use the Power to Serve"  =  http://www.FreeBSD.org