[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] x86_64 smp kernel panic
> Stephen C. Tweedie wrote: > > Hi, > > > > On Fri, 2006-02-03 at 09:44 -0600, Ryan Grimm wrote: > > > >> I tried the patch you pointed out but still get the same result. I > >> turned off 'detect_soft_lockups', and get the message below. > > > > I'm also completely unable to get x86_64 to work at all from any tree > > with CONFIG_SMP set. I get a cpu_up notifier chain panic if > > CONFIG_HOTPLUG_CPU is not set; with CONFIG_HOTPLUG_CPU=y, it doesn't > > even compile. Replacing one missing function in setup64-xen.c fixes > > that for dom0 but domU is more complex. > > > > If nobody's working on this, I'll take a stab at trying to sort things > > out so that at least one config set works for x86_64 SMP. It's > > really a rather important use case! > > > > --Stephen > > > > > > Restoring x86_64 SMP is high priority, and you should be very welcome. > Please take a look at Christian's latest fix 8775; it may have fixed > that. I'm working on other things now. I can confirm that 8775 fixes SMP dom0 on 64 for me (the main problem was the cpu_possible_map which is why CONFIG_HOTPLUG_CPU worked - it prefills the possible_map to NR_CPUs) cheers, S. _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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