Date: Tue, 02 Oct 2012 16:12:59 -0700 From: Sean Bruno <seanbru@yahoo-inc.com> To: John Baldwin <jhb@freebsd.org> Cc: "freebsd-stable@freebsd.org" <freebsd-stable@freebsd.org>, Andriy Gapon <avg@freebsd.org> Subject: Re: stable/9 panic Bad tailq NEXT(0xffffffff80e52660->tqh_last) != NULL Message-ID: <1349219579.4246.13.camel@powernoodle.corp.yahoo.com> In-Reply-To: <201210021706.53942.jhb@freebsd.org> References: <1342197082.2664.4.camel@powernoodle.corp.yahoo.com> <201210010847.53984.jhb@freebsd.org> <1349204730.4246.12.camel@powernoodle.corp.yahoo.com> <201210021706.53942.jhb@freebsd.org>
next in thread | previous in thread | raw e-mail | index | archive | help
On Tue, 2012-10-02 at 14:06 -0700, John Baldwin wrote: > On Tuesday, October 02, 2012 3:05:30 pm Sean Bruno wrote: > > On Mon, 2012-10-01 at 05:47 -0700, John Baldwin wrote: > > > Can you add extra printfs to see where exactly attach is failing? I > > > would > > > start with the attach routine in sys/dev/acpica/acpi_pcib_pci.c: > > > > > > > > > > hrm ... interesting side effects. After adding my printf's I don't hit > > the panic any more. :-) > > > > I changed the ret val of acpi_pcib_pci_attach() and put in some > > instrumentation in acpi_pcib_attach(). The key value is that > > acpi_DeviceIsPresent() appears to be returning FALSE in this case. > > > > patch used -->http://people.freebsd.org/~sbruno/acpi_pcib.txt > > What happens if you just comment out the acpi_DeviceIsPresent() check? > wow, it booted up and seems to be fine. huh ... pcib7: <ACPI PCI-PCI bridge> at device 28.0 on pci0 pcib7: domain 0 pcib7: secondary bus 7 pcib7: subordinate bus 7 pcib7: no prefetched decode pci7: <ACPI PCI bus> on pcib7 pci7: domain=0, physical bus=7
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?1349219579.4246.13.camel>