* Adrian Chadd <[email protected]> [160716 17:52]: > ... > I'm confused as to what's going on..
smells like a race condition unmasked by changed timing to me. But I admit I have no clue at all how that wlan stuff works and if it is even possible for such a race condition to exist, much less how to debug this. > On 16 July 2016 at 02:30, Wolfgang Zenker <[email protected]> wrote: > > Hi, > > > > * Adrian Chadd <[email protected]> [160715 22:40]: > >> On 15 July 2016 at 13:28, Wolfgang Zenker <[email protected]> > >> wrote: > >>> * Adrian Chadd <[email protected]> [160715 00:00]: > >>>> On 14 July 2016 at 14:37, Wolfgang Zenker <[email protected]> > >>>> wrote: > >>>>> * Adrian Chadd <[email protected]> [160710 21:47]: > >>>>>> Since you've reverted the ath driver directories without success, I'm > >>>>>> mostly out of simple ideas. I think you need to bisect the whole > >>>>>> kernel version until you find the commit that broke things. > > > >>>>> done. The commit is 11-STABLE r302410. AFAICS the only change here > >>>>> is the removal of debugging options from the GENERIC kernel config: > > > >>>>> https://svnweb.freebsd.org/base/stable/11/sys/amd64/conf/GENERIC?r1=302408&r2=302410 > > > >>>> ... loool, okay. Let me see. > > > >>>> Try INVARIANTS and INVARIANT_SUPPORT. Maybe something in the ath > >>>> driver needs it.. oops! > > > >>> Nope, wlan0 still works after disabling INVARIANTS and INVARIANT_SUPPORT. > >>> Any suggestions for next try? > > > >> Just try disabling the others and see what happens. > > > > commenting out DEADLKRES and MALLOC_DEBUG_MAXZONES in addition to > > INVARIANTS and INVARIANT_SUPPORT did not change the situation: ath > > still worked. Re-enabling all of the above and disabling WITNESS > > resulted in ath failing. > > > > Wolfgang _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-wireless To unsubscribe, send any mail to "[email protected]"
