Subject: Re: panic: me_alloc: all pmegs gone
To: Manuel Bouyer <bouyer@antioche.eu.org>
From: Chuck Silvers <chuq@chuq.com>
List: port-sparc
Date: 06/16/2002 07:09:18
On Sun, Jun 16, 2002 at 03:49:17PM +0200, Manuel Bouyer wrote:
> On Sat, Jun 15, 2002 at 06:49:06PM -0700, Chuck Silvers wrote:
> > the UBC mappings can only consume 1/4 of the available pmegs on a sun4c
> > (though I remembered it as being 1/8, better double-check my math),
> > so there must be lot of other kernel mappings as well if you're running out.
> > you should check to see if we can cut back in other places too.
> 
> How do I check that ?
> I'm getting this while installing (from miniroot), so there should only be
> init, sh, sysinst and ftp running at this time.

look at the segm_locked list and find the virtual addresses for each pmeg.
compare that info with kernel_map and see if you can figure out generally
what kind of data each pmeg is mapping.

-Chuck