hi,

just put the following patch in my kernel (openbsd-current) and the
SS5 has "survived" for tow days now! w/o the patch it crashed at least
every night saying "panic: dvma_mapin: null page frame"....

thanks chris!


-kurt
===============================================================================
Kurt Schreiner                          Tel. : +49 6131 39 5134
Universitaet Mainz/Zentralbibliothek	Fax. : +49 6131 39 4159
Welder Weg				Mail : kurt.schreiner@uni-mainz.de
D-55128 Mainz
===============================================================================

*** cache.c.orig        Tue Sep  9 09:38:46 1997
--- cache.c     Tue Sep  9 09:39:45 1997
***************
*** 230,235 ****
--- 230,239 ----
  
        pcr = lda(SRMMU_PCR, ASI_SRMMU);
        pcr |= (SWIFT_PCR_ICE | SWIFT_PCR_DCE);
+       /*
+        * As mentioned in a mail from Chris Torek....
+        */
+       pcr &= ~SWIFT_PCR_BF ;
        sta(SRMMU_PCR, ASI_SRMMU, pcr);
  
        /* Now reset cache tag memory if cache not yet enabled */