Re: ULE Status.

From: Jeff Roberson <jroberson_at_chesapeake.net>
Date: Fri, 10 Jun 2005 04:02:15 -0400 (EDT)
On Thu, 9 Jun 2005, Doug Poland wrote:

> On Thu, Jun 09, 2005 at 01:22:25PM -0400, Kris Kennaway wrote:
> > On Thu, Jun 09, 2005 at 12:17:08PM -0500, Doug Poland wrote:
> > > On Thu, Jun 09, 2005 at 01:08:39PM -0400, Kris Kennaway wrote:
> > > > On Thu, Jun 09, 2005 at 04:05:51PM +0200, Gr?gory Nou wrote:
> > > >
> > > > > Fatal trap 12: page fault while in kernel mode
> > > >
> > > > No, this usually means you forgot to recompile nvidia.ko when you
> > > > updated your kernel.
> > > >
> > > In my case, I'm not using the nvidia driver.  On this box, I brought
> > > it up to 6-CURRENT from 5-STABLE via cvsup.  When I run the GENERIC
> > > kernel with SCHED_4BSD, I don't have the fatal trap issues.  When
> > > I'm running SCHED_ULE, hard locks are frequent.
> >
> > Right, yours is a different issue.  By "hard lock" you seem to mean
> > "panic" though (your fatal trap 12)..it's important to use the right
> > terminology to avoid confusion :-)
> >
> Sorry for my imprecise language.  So is this a ULE issue manifesting
> itself with kernel panics?  Am I reporting it correctly?
>

I think it's still not quite ready for prime time on SMP.  On UP it seems
to be stable though.  Hopefully I can take a break from VFS this weekend
to fix SMP again.

>
> --
> Regards,
> Doug
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Received on Fri Jun 10 2005 - 06:02:17 UTC

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