On Mon, Sep 18, 2000 at 12:59:20PM +0900, enami tsugutomo wrote:
> Manuel Bouyer <bouyer@antioche.lip6.fr> writes:
> 
> > Going this way, I guess the run queue locking could happen later too.
> 
> BTW, why suspendsched() is necessary to traverse run queues?  I think
> it is enough to remove from run queue when traversing allprocs if it
> is on a queue.  At least, it is bad that processes runnable but
> swapped out are left runnable after suspendsched().

If I understood it properly, you don't have a way when traversing allprocs
to know whenever a proc is on a run queue or not: a process may be SRUN but
swapped out, in which case it's not on a run queue.

--
Manuel Bouyer, LIP6, Universite Paris VI.           Manuel.Bouyer@lip6.fr
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