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Re: [Xen-devel] Re: [patch 13/26] Xen-paravirt_ops: Consistently wrap paravirt ops callsites to make them patchable

> > Because that's really the issue: do you want a "pretty" backtrace, or do 
> > you want one that is rock solid but has some crud in it.
> I just want an as exact backtrace as possible. I also think
> that we can make the unwinder robust enough.

Any reason you can't put the exact back trace in "[xxx]" and the ones we
see on the stack which dont look like call trace as ?xxx? It makes the
code a bit trickier but we depend on the quality of traces


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