[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] RE: pv_ops dom0 attempt
How many processors your platform have? We once observe an similar issue in a 64 processors platform. The issue is gone after changing the CONFIG_NR_CPUS from 8 to 256. Best Regards Ke -----Original Message----- From: Jeremy Fitzhardinge [mailto:jeremy@xxxxxxxx] Sent: Saturday, September 19, 2009 8:27 AM To: Christopher S. Aker Cc: xen-devel >> xen devel; Pasi Kärkkäinen; Yu, Ke Subject: Re: pv_ops dom0 attempt On 09/18/09 13:03, Christopher S. Aker wrote: > Decided to give pv_ops dom0 another go (from a few weeks ago). Does > pv_ops dom0 require an unstable hypervisor? Here's what I get with a > 64 bit 3.4.1 hypervisor and a dom0 kernel from a a recent clone of > rebase/master: > > BUG: unable to handle kernel paging request at 82c64bbd > IP: [<c14ad4cd>] acpi_processor_start+0x50d/0x762 > *pdpt = 00000009256e7007 > Oops: 0002 [#1] SMP > last sysfs file: > Modules linked in: That's novel; I haven't seen that crash before. Could you do a "list *0xc14ad4cd" to work out what source line it hit. What's your .config? I wonder if this has to do with the external processor control stuff? > Full boot log here: http://p.linode.com/2993 > > What is the recommended recipe for pv_ops dom0? Pasi has been doing a good job keeping http://wiki.xensource.com/xenwiki/XenParavirtOps up to date. Thanks, J _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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