Re: [STATUS 2.5] March 6, 2002

From: Guillaume Boissiere (boissiere@attbi.com)
Date: Wed Mar 06 2002 - 16:01:31 EST


On 6 Mar 2002 at 15:30, Robert Love wrote:

> On Wed, 2002-03-06 at 14:02, Mike Fedyk wrote:
>
> > > o Beta Fix long-held locks for low scheduling latency (Andrew Morton,
> > > etc.)
> >
> > IIRC, LL isn't compatible with preempt, so maybe this item should be removed?
>
> Agreed. It isn't "incompatible" per se but it is certainly not the
> intention anymore. With kernel preemption, we plan to cleanly tackle
> the lock hold times.
>
> But maybe that is what the above means ... not "low-latency" per se but
> the general reduction in lock hold times and improvement of algorithms.
> This is something Andrew, myself, and others are working on. It is the
> follow up work to preempt-kernel.

Yes, this is what the above means: reducing lock hold times in the
appropriate places. Robert, I'll add you name for this item too,
since you are working on this with Andrew. It will make it clearer
that it is not just referring to the old "low-latency" patch.

-- Guillaume

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



This archive was generated by hypermail 2b29 : Thu Mar 07 2002 - 21:00:57 EST