is dtrace usable?
rwatson at FreeBSD.org
Sat Mar 6 15:09:52 UTC 2010
On Sat, 6 Mar 2010, Daniel Braniss wrote:
> link_elf_obj: symbol lapic_cyclic_clock_func undefined
> when trying
> kldload dtraceall this is with a fearly resent 8-stable
> I'm trying to help Rick Maclem debug the NSF/UDP problem, and I thought it
> would be a good chance to learn dtrace, but :-(
Take a look at the DTrace configuration information here:
It looks like options KDTRACE_HOOKS may not be defined in your kernel
configuration, but there are some other details, such as WITH_CTF=1, that
you'll also need to make sure are appropriately set.
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