From owner-freebsd-current@freebsd.org Sat Jul 16 09:54:20 2016 Return-Path: Delivered-To: freebsd-current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 4A899B9AF2D for ; Sat, 16 Jul 2016 09:54:20 +0000 (UTC) (envelope-from wolfgang@lyxys.ka.sub.org) Received: from saturn.lyxys.ka.sub.org (saturn.lyxys.ka.sub.org [217.29.35.151]) (using TLSv1 with cipher ECDHE-RSA-AES128-SHA (128/128 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id B0F6E1D9F; Sat, 16 Jul 2016 09:54:18 +0000 (UTC) (envelope-from wolfgang@lyxys.ka.sub.org) Received: from juno.lyxys.ka.sub.org (juno.lyx [IPv6:fd2a:89ca:7d54:0:240:caff:fe92:4f47]) by saturn.lyxys.ka.sub.org (8.15.2/8.15.2) with ESMTPS id u6G9s249094617 (version=TLSv1 cipher=DHE-RSA-AES128-SHA bits=128 verify=FAIL); Sat, 16 Jul 2016 11:54:03 +0200 (CEST) (envelope-from wolfgang@lyxys.ka.sub.org) Received: from juno.lyxys.ka.sub.org (localhost [127.0.0.1]) by juno.lyxys.ka.sub.org (8.15.2/8.15.2) with ESMTPS id u6G9s27o051293 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Sat, 16 Jul 2016 11:54:02 +0200 (CEST) (envelope-from wolfgang@lyxys.ka.sub.org) Received: (from wolfgang@localhost) by juno.lyxys.ka.sub.org (8.15.2/8.15.2/Submit) id u6G9s2Lx051292; Sat, 16 Jul 2016 11:54:02 +0200 (CEST) (envelope-from wolfgang@lyxys.ka.sub.org) X-Authentication-Warning: juno.lyx: wolfgang set sender to wolfgang@lyxys.ka.sub.org using -f Date: Sat, 16 Jul 2016 11:54:02 +0200 From: Wolfgang Zenker To: Adrian Chadd 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> References: <20160709190147.GA6767@lyxys.ka.sub.org> <20160710174746.GA29034@lyxys.ka.sub.org> <20160710175300.GB29034@lyxys.ka.sub.org> <20160714213758.GA17141@lyxys.ka.sub.org> <20160715202803.GA38281@lyxys.ka.sub.org> <20160716093010.GA50786@lyxys.ka.sub.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20160716093010.GA50786@lyxys.ka.sub.org> Organization: private site User-Agent: Mutt/1.6.1 (2016-04-27) X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.4.3 (saturn.lyxys.ka.sub.org [IPv6:fd2a:89ca:7d54:1:200:24ff:feca:b4cc]); Sat, 16 Jul 2016 11:54:03 +0200 (CEST) X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 16 Jul 2016 09:54:20 -0000 Hi, [sorry, forgot to Cc current first] * Adrian Chadd [160715 22:40]: > On 15 July 2016 at 13:28, Wolfgang Zenker wrote: >> * Adrian Chadd [160715 00:00]: >>> On 14 July 2016 at 14:37, Wolfgang Zenker wrote: >>>> * Adrian Chadd [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