On Tuesday 20 July 2010 12:03:22 PseudoCylon wrote: > ----- Original Message ---- > > > From: Hans Petter Selasky <hsela...@c2i.net> > > To: freebsd-current@freebsd.org > > Cc: PseudoCylon <moonlightak...@yahoo.ca>; Sam Leffler <s...@freebsd.org>; > > > >freebsd-...@freebsd.org > > > > Sent: Mon, July 19, 2010 1:17:04 PM > > Subject: Re: [panic] Race in IEEE802.11 layer towards device drivers > > > > Hi AK, > > > > I've committed your patches to USB P4. I've made some additional > > patches. > > > > Can you check and verify everything? > > > > http://p4web.freebsd.org/@@181189?ac=10 > > Hi > > If we change sc->cmdq_run = RUN_CMDQ_ABORT, > > -- begin excerpt -- > > > @@ -4890,7 +4877,10 @@ run_stop(void *arg) > ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE); > > sc->ratectl_run = RUN_RATECTL_OFF; > -sc->cmdq_run = RUN_CMDQ_ABORT; > + > +RUN_CMDQ_LOCK(sc); > +sc->cmdq_run = sc->cmdq_key_set = RUN_CMDQ_ABORT; > +RUN_CMDQ_UNLOCK(sc); > > -- end excerpt -- > > > we also need to change this, otherwise key will be cleared.
Ok. Try to give the second mutex a different name, and see how many warnings go away. --HPS _______________________________________________ freebsd-current@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to "freebsd-current-unsubscr...@freebsd.org"
