On Fri, 9 Mar 2001, Jamie Lokier wrote:
> Rik van Riel wrote:
> > > > Of course. Now we just need the code to determine when a task
> > > > is holding some kernel-side lock  ;)
> > >
> > > couldn't it just be indicated on actual locking the resource?
> >
> > It could, but I doubt we would want this overhead on the locking...
>
> Just raise the priority whenever the task's in kernel mode.  Problem solved.

Remember that a task schedules itself out at the timer interrupt,
in kernel/sched.c::schedule() ... which is kernel mode ;)

Rik
--
Linux MM bugzilla: http://linux-mm.org/bugzilla.shtml

Virtual memory is like a game you can't win;
However, without VM there's truly nothing to lose...

                http://www.surriel.com/
http://www.conectiva.com/       http://distro.conectiva.com/

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to