Date: Tue, 05 May 2009 09:35:23 -0400 From: Jimmie James <jimmiejaz@gmail.com> To: freebsd-stable@FreeBSD.org Subject: Re: [PANIC] recent 7.2-STABLE when probing drm Message-ID: <4A00409B.9030809@gmail.com>
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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: <VGA-compatible display> port 0x6800-0x6807 mem 0xcfd80000-0xcfdfffff,0xd0000000-0xdfffffff,0xcfe80000-0xcfebffff at device 2.0 on pci0 agp0: <Intel 82915G (915G GMCH) SVGA controller> on vgapci0 drm0: <Intel i915G> on vgapci0 vgapci0: child drm0 requested pci_enable_busmaster vgapci1: <VGA-compatible display> mem 0xcfe00000-0xcfe7ffff at device 2.1 on pci0 vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0 drm0: <Intel i915G> 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.
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