On 2010/08/31 23:59, Mark Kettenis wrote: > > Date: Tue, 31 Aug 2010 22:30:42 +0100 > > From: Stuart Henderson <[email protected]> > > > > running with this seems to help. > > Can you try this diff instead?
It is surviving ok with this diff. > Index: if_vr.c > =================================================================== > RCS file: /cvs/src/sys/dev/pci/if_vr.c,v > retrieving revision 1.105 > diff -u -p -r1.105 if_vr.c > --- if_vr.c 19 May 2010 15:27:35 -0000 1.105 > +++ if_vr.c 31 Aug 2010 21:57:55 -0000 > @@ -1562,6 +1562,10 @@ vr_alloc_mbuf(struct vr_softc *sc, struc > d = r->vr_ptr; > d->vr_data = htole32(r->vr_map->dm_segs[0].ds_addr); > d->vr_ctl = htole32(VR_RXCTL | VR_RXLEN); > + > + bus_dmamap_sync(sc->sc_dmat, sc->sc_listmap, 0, > + sc->sc_listmap->dm_mapsize, BUS_DMASYNC_PREWRITE); > + > d->vr_status = htole32(VR_RXSTAT); > > bus_dmamap_sync(sc->sc_dmat, sc->sc_listmap, 0,
