A lot of the PCI bus enumeration and configuration code has changed. John's likely the best person to bring into this. He's been doing a lot of the PCI bus hacking and has found/fixed quite a few regressions.
Good luck! Adrian On 28 February 2012 14:26, Harry Newton <h...@yewbarrow.net> wrote: > Not really. Verbose suggests it completes the scan of the PCI to LPC > Bridge and PCI to PCI bridge. Comparing with a working verbose boot, > the next stage, which isn't reached, is HyperTransport Technology > Configuration. > > Trying BUS_DEBUG, I got a lot of this: > > device_add_child_ordered: 1813: (null) at pci with orer 0 as unit -1 > make_device: 1698: (null) at pci as unit -1 > > I neglected to say before: the machine's been running FreeBSD 7-STABLE > quite happily with no problems. > > - Harry > > > On 28 February 2012 20:08, Ian Lepore <free...@damnhippie.dyndns.org> wrote: >> On Tue, 2012-02-28 at 19:15 +0000, Harry Newton wrote: >>> 9-RELEASE works fine. csup to 9-STABLE and make buildworld kernel etc >>> gives a system the hangs during the boot process. There are no error >>> messages during the part boot, and no panic. Last messages before hang >>> are: >>> >>> pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0 >>> pci0: <ACPI PCI bus> on pcib0 >>> >>> I am stumped about how to diagnose this, and would be _very_ grateful >>> for any suggestions. >>> >>> When it's hung I can't force a break to debugger (BREAK_TO_DEBUGGER) >>> in kern conf: I imagine I'm too early in the boot sequence. >>> >>> - Harry >>> >> >> I assume booting verbose doesn't provide any more clues? I've sometimes >> gotten an extra clue from a hang during boot by building with option >> BUS_DEBUG. Even if you don't suspect the newbus routines as directly >> being the problem, sometimes you get a bit more info about what was >> happening at the time of lockup. >> >> -- Ian >> >> > > > > -- > Harry Newton > _______________________________________________ > freebsd-stable@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-stable > To unsubscribe, send any mail to "freebsd-stable-unsubscr...@freebsd.org" _______________________________________________ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to "freebsd-stable-unsubscr...@freebsd.org"
