From owner-freebsd-current@FreeBSD.ORG Tue Sep 6 20:09:14 2011 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 3FBBA1065670; Tue, 6 Sep 2011 20:09:14 +0000 (UTC) (envelope-from jhb@freebsd.org) Received: from cyrus.watson.org (cyrus.watson.org [65.122.17.42]) by mx1.freebsd.org (Postfix) with ESMTP id 15BF88FC17; Tue, 6 Sep 2011 20:09:14 +0000 (UTC) Received: from bigwig.baldwin.cx (66.111.2.69.static.nyinternet.net [66.111.2.69]) by cyrus.watson.org (Postfix) with ESMTPSA id A802B46B09; Tue, 6 Sep 2011 16:09:13 -0400 (EDT) Received: from jhbbsd.localnet (unknown [209.249.190.124]) by bigwig.baldwin.cx (Postfix) with ESMTPSA id 4462C8A02F; Tue, 6 Sep 2011 16:09:13 -0400 (EDT) From: John Baldwin To: Daniel Eischen Date: Tue, 6 Sep 2011 16:08:42 -0400 User-Agent: KMail/1.13.5 (FreeBSD/8.2-CBSD-20110617; KDE/4.5.5; amd64; ; ) References: <201109061145.20459.jhb@freebsd.org> In-Reply-To: MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-Id: <201109061608.42887.jhb@freebsd.org> X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.2.6 (bigwig.baldwin.cx); Tue, 06 Sep 2011 16:09:13 -0400 (EDT) Cc: freebsd-current@freebsd.org, Warner Losh Subject: Re: ath0 no longer attaches, cardbus problems? X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 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: Tue, 06 Sep 2011 20:09:14 -0000 On Tuesday, September 06, 2011 3:34:58 pm Daniel Eischen wrote: > On Tue, 6 Sep 2011, John Baldwin wrote: > > > On Friday, September 02, 2011 12:27:02 pm Daniel Eischen wrote: > >> On Thu, 25 Aug 2011, Daniel Eischen wrote: > >> > > [ snip ] > > >> Any hopes of getting this cardbus problem fixed? > > > > Hmm, the dmesg for the 'hostres' case shows the 'hostres' code as still > > being active. (And it does look like that is the root cause in your > > case perhaps.) Granted, we are asking for resources that your BIOS says > > work just fine, so I'm not sure why it is failing in the first place. > > > > Looks like I had a typo in my original e-mail, try "debug.acpi.disabled=hostres" > > rather than "debug.acpi.disable=hostres". > > Ok, I'll try that. > > FYI, I tried a few different kernels. So far, this is what > I've found (I'm using source from a local CVS repo since it's > easier than having to be online all the time): > > cvs -d /opt/FreeBSD/cvs checkout -D "15 Mar 2011" src > Works (ath0 loads) > > cvs -R update -P -d -A -D "22 Mar 2011" sys > Works (ath0 loads) > > cvs -R update -P -d -A -D "1 Apr 2011" sys > kernel panics > > cvs -R update -P -d -A -D "10 Apr 2011" sys > kernel panics > > cvs -R update -P -d -A -D "14 Apr 2011" sys > kernel panics > > cvs -R update -P -d -A -D "15 Apr 2011" sys > kernel panics > > cvs -R update -P -d -A -D "15 May 2011" sys > Fails (kernel works, ath0 doesn't load) > > I have not had the chance to find the exact endpoints of > where the kernel panics, and to test ath outside of > those endpoints. But somewhere between March 22 and > May 15 ath stopped working. Yes, there was a panic with cardbus with some of the PCI changes when they first went in. I wonder why the cardbus bit didn't work though. I wonder if there is a chance that the cardbus resources need to specifically not fit into the decoding windows of the parent bridge. Warner, does that ring a bell at all? -- John Baldwin