Subject: Re: MP bug still there
To: Frank van der Linden <fvdl@wasabisystems.com>
From: Christos Zoulas <christos@zoulas.com>
List: tech-smp
Date: 12/11/2001 08:46:52
On Dec 11,  2:00pm, fvdl@wasabisystems.com (Frank van der Linden) wrote:
-- Subject: Re: MP bug still there

| On november 9, you reported:
| 
| > uvm_fault(0xc05dfee0, 0xc1976000, 0, 3) = e
| > pid 395 ls in
| > pmap_alloc_pvpage+0x23
| > pmap_enter+0x59d
| > vvm_fault+0x7e3
| > trap+0x62e
| > trap 6
| 
| > It seems that the pmap gets corrupted under heavy activity.
| 
| This is what I am still seeing, with updated sources. The signal
| problem was the simple_lock_held assertion, right?
| 

Yes, but I cannot duplicate the pmap_alloc_pvpage after I patched
the signal panic and I enabled LOCKDEBUG.

christos