From owner-freebsd-current Mon Dec 4 16:46:11 2000 From owner-freebsd-current@FreeBSD.ORG Mon Dec 4 16:46:10 2000 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from webcom.it (unknown [212.239.10.63]) by hub.freebsd.org (Postfix) with SMTP id 1A5B537B401 for ; Mon, 4 Dec 2000 16:46:08 -0800 (PST) Received: (qmail 12480 invoked by uid 1000); 5 Dec 2000 00:39:56 -0000 Date: Tue, 5 Dec 2000 01:39:55 +0100 From: Andrea Campi To: John Baldwin Cc: Andrea Campi , freebsd-current@FreeBSD.org Subject: Re: [jhb@FreeBSD.org: RE: Panic in -current] Message-ID: <20001205013955.A2351@webcom.it> Mail-Followup-To: John Baldwin , Andrea Campi , freebsd-current@FreeBSD.org References: <20001129200041.M92759@inet.it> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: ; from jhb@FreeBSD.org on Wed, Nov 29, 2000 at 11:50:20AM -0800 X-Echelon: BND CIA NSA Mossad KGB MI6 IRA detonator nuclear assault strike Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG > > > > db> x/i,10 0xc025ad3c > > scrn_timer: pushl %ebp > > [...] > > > > nm just confirmed this, so it definitely looks like scrn_timer is to blame > > here. Any other instructions? ;-) For the time being, vidcontrol -t off > > (seems to) keep the machine up. > > > > Bye, > > Andrea > > Weird, I don't see anything offhand that syscons is doing that would cause it > to leak Giant. Hmm. Can you add a the same code before the mtx_enter() of Having gone through yet another series of cvsup - make kernel - panics, I can now confirm this happens if and only if I have VESA defined. A vidcontrol -t off stops the panics. Now I will try to understand what's up, but I should warn you that I'm not really confident with this part of the kernel yet. More details: this is an IBM Thinkpad laptop with APM enabled and in the kernel. As usual, any hint is more than welcome. This used to work... Bye, Andrea -- The three Rs of Microsoft support: Retry, Reboot, Reinstall. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message