Date: Tue, 2 Dec 2014 15:10:32 -0700 From: Will Andrews <will@firepipe.net> To: "David P. Discher" <dpd@dpdtech.com> Cc: freebsd-xen@freebsd.org Subject: Re: Attempting to Get Xen FreeBSD Dom0 working Message-ID: <CADBaqmj0B2XmcSFxBZUdz6aHGAyHeq0yTHdnYbmC9yJOvW_mTQ@mail.gmail.com> In-Reply-To: <DCB954B5-0E45-4DE6-AAC4-C5ACF7FD90A7@dpdtech.com> References: <481F7D02-BFE9-4E35-A475-5A8A05A801CE@dpdtech.com> <547DFCC0.6030003@citrix.com> <DCB954B5-0E45-4DE6-AAC4-C5ACF7FD90A7@dpdtech.com>
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On Tue, Dec 2, 2014 at 2:26 PM, David P. Discher <dpd@dpdtech.com> wrote: > Can you or someone point me to how to get the line numbers ? Since this is panic-ing before swap on/dumpon … I’m not sure out to get the dump and load into kgdb with the symbols. My guess is that I need to use remote debugging to do this. You can just run 'kgdb' when you boot up and type in 'l *name+off', for instance, from your previous email: > db> bt > Tracing pid 0 tid 100000 td 0xffffffff8180bbf0 > AcpiNsWalkNamespace() at AcpiNsWalkNamespace+0x31/frame 0xffffffff82322940 > AcpiWalkNamespace() at AcpiWalkNamespace+0xa8/frame 0xffffffff823229a0 > acpi_pci_attach() at acpi_pci_attach+0x154/frame 0xffffffff823229f0 On my system this yields: sol# kgdb [...] #0 sched_switch (td=0xffffffff81645e70, newtd=<value optimized out>, flags=<value optimized out>) at /home/will/dev/git/freebsd/sys/kern/sched_ule.c:1945 1945 cpuid = PCPU_GET(cpuid); (kgdb) l *AcpiNsWalkNamespace+0x31 0xffffffff80335cc1 is in AcpiNsWalkNamespace (/home/will/dev/git/freebsd/sys/contrib/dev/acpica/components/namespace/nswalk.c:91). [...] (kgdb) l *AcpiWalkNamespace+0xa8 0xffffffff80336268 is in AcpiWalkNamespace (/home/will/dev/git/freebsd/sys/contrib/dev/acpica/components/namespace/nsxfeval.c:665). [...] (kgdb) l *acpi_pci_attach+0x154 0xffffffff80366924 is in acpi_pci_attach (/home/will/dev/git/freebsd/sys/dev/acpica/acpi_pci.c:313). [...] It would probably also be useful to report the source revision you built. --Will.home | help
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