Date: Sat, 16 Jul 2016 11:54:02 +0200 From: Wolfgang Zenker <wolfgang@lyxys.ka.sub.org> To: Adrian Chadd <adrian@freebsd.org> Cc: freebsd-current@freebsd.org Subject: Re: ath (AR9460) no longer works after going to 11-STABLE r302483 Message-ID: <20160716095402.GA51274@lyxys.ka.sub.org> In-Reply-To: <20160716093010.GA50786@lyxys.ka.sub.org> References: <20160709190147.GA6767@lyxys.ka.sub.org> <CAJ-Vmo=MYR9H=h2j9b1_ruOwfssJnwEVJRL27UvqFEWdf1rB2Q@mail.gmail.com> <20160710174746.GA29034@lyxys.ka.sub.org> <20160710175300.GB29034@lyxys.ka.sub.org> <CAJ-VmokcVnMYr6cnznQKDPr=viViBUe09Hp7H5P7kmZSAxnjPQ@mail.gmail.com> <20160714213758.GA17141@lyxys.ka.sub.org> <CAJ-VmomyruQwO0sLEEvi=ymcFiegCOriaTvSF7bcRQfe7ftPhA@mail.gmail.com> <20160715202803.GA38281@lyxys.ka.sub.org> <CAJ-VmomVdP2XxL1Z9cje_yk5d3N18vofQb5i6WELCumaN6XAsA@mail.gmail.com> <20160716093010.GA50786@lyxys.ka.sub.org>
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Hi, [sorry, forgot to Cc current first] * Adrian Chadd <adrian@freebsd.org> [160715 22:40]: > On 15 July 2016 at 13:28, Wolfgang Zenker <wolfgang@lyxys.ka.sub.org> wrote: >> * Adrian Chadd <adrian@freebsd.org> [160715 00:00]: >>> On 14 July 2016 at 14:37, Wolfgang Zenker <wolfgang@lyxys.ka.sub.org> wrote: >>>> * Adrian Chadd <adrian@freebsd.org> [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
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