From owner-freebsd-stable@FreeBSD.ORG Tue May 5 13:58:30 2009 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id A56B6106568A for ; Tue, 5 May 2009 13:58:30 +0000 (UTC) (envelope-from jimmiejaz@gmail.com) Received: from wf-out-1314.google.com (wf-out-1314.google.com [209.85.200.170]) by mx1.freebsd.org (Postfix) with ESMTP id 749A98FC08 for ; Tue, 5 May 2009 13:58:30 +0000 (UTC) (envelope-from jimmiejaz@gmail.com) Received: by wf-out-1314.google.com with SMTP id 24so3354308wfg.7 for ; Tue, 05 May 2009 06:58:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from:reply-to :user-agent:mime-version:to:subject:content-type :content-transfer-encoding; bh=6z8yEudoiG/vZtUA0fzq2cCpDSIyVbVo/GzjQHULC7k=; b=d19pKBWuPYqKCcrKGArFGFTRp/3mgS/itlmVqdcbX45eC/kmY+w0VTXR3crpDSlxxW TSmH0HM/lmysdZQNiaxjfUMndxvR0mEdBhieEJOGtYLErpjm4ziykqy2KCyxtMuBgpmv JaT4m8/QKD83uWVPCqoeVBX9ExgAUZnJecarc= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:reply-to:user-agent:mime-version:to:subject :content-type:content-transfer-encoding; b=YaAUnb2RpBAbiRSUJzke2etGJHTnX5rzp2Ic4K4gs2PkTYziH41vHSWkOhcZ0wbJB9 j0AnaEOxf/7MC5ntsC/2DXwCQgK5CRQluDQloRcMwP67UVPY+LNuUX5D08/j9HTfSByS BHG6IUJOPIzjqwSYZXKdek5Vye1qcW+jTiitc= Received: by 10.142.216.18 with SMTP id o18mr19968wfg.251.1241530530906; Tue, 05 May 2009 06:35:30 -0700 (PDT) Received: from jimmiejaz.org (bas1-toronto44-1279614634.dsl.bell.ca [76.69.94.170]) by mx.google.com with ESMTPS id 30sm5456399wfg.10.2009.05.05.06.35.29 (version=TLSv1/SSLv3 cipher=RC4-MD5); Tue, 05 May 2009 06:35:30 -0700 (PDT) Message-ID: <4A00409B.9030809@gmail.com> Date: Tue, 05 May 2009 09:35:23 -0400 From: Jimmie James User-Agent: Thunderbird 2.0.0.7pre (X11/20090406) MIME-Version: 1.0 To: freebsd-stable@FreeBSD.org Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: Subject: Re: [PANIC] recent 7.2-STABLE when probing drm X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: jimmiejaz@gmail.com List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 05 May 2009 13:58:31 -0000 On Tue, 2009-05-05 at 13:06 +0200, Guido Falsi wrote: > Hi! > > I'm using FreeBSD/i386 stable on a HP DC7800 PC. > > It has an Intel Q35 graphic chip. > > After upgrading to a recent stable I experienced a pani on boot, just > after probing drm. > > I investigated a little and found out that reverting the file > > src/sys/dev/pci/pci.c > > to rev. 1.355.2.9 (SVN Rev 190092) solves the crash. > > I could not investigatte urther right away, but some regression was > introduced with this rev. > > Is any more information needed? I want to add a "me too". I can't compile in a debugger as my sources are updated to 7.2, and any kernel built panics with the same message. I did find this on the CURRENT mailing list, but it wont apply cleanly: http://www.mailinglistarchive.com/freebsd-current@freebsd.org/msg26975.html vgapci0@pci0:0:2:0: class=0x030000 card=0x25821043 chip=0x25828086 rev=0x04 hdr=0x00 vendor = 'Intel Corporation' device = '82915G/GV/GL, 82910GL Integrated Graphics Device' class = display subclass = VGA vgapci1@pci0:0:2:1: class=0x038000 card=0x25821043 chip=0x27828086 rev=0x04 hdr=0x00 vendor = 'Intel Corporation' device = '82915G Graphics device: 82915G/GV/910GL Express Chipset Family' class = display From a 7.2-PRERELEASE kernel. vgapci0: port 0x6800-0x6807 mem 0xcfd80000-0xcfdfffff,0xd0000000-0xdfffffff,0xcfe80000-0xcfebffff at device 2.0 on pci0 agp0: on vgapci0 drm0: on vgapci0 vgapci0: child drm0 requested pci_enable_busmaster vgapci1: mem 0xcfe00000-0xcfe7ffff at device 2.1 on pci0 vga0: at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0 drm0: on vgapci0 vgapci0: child drm0 requested pci_enable_busmaster info: [drm] AGP at 0xd0000000 256MB info: [drm] Initialized i915 1.6.0 20080730 drm0: [ITHREAD] drm0: [ITHREAD] -- Over the years I've come to regard you as people I've met.