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Date: Thu, 18 Oct 2012 16:24:34 -0400
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Subject: Re: dtrace failed to resolve struct thread
From: vasanth rao naik sabavat <vasanth.raonaik@gmail.com>
To: Ryan Stone <rysto32@gmail.com>
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Thanks Ryan,

I checked out latest source code and compiled the kernel which has the
option you have mentioned.

I can now run dtrace -s schedgraph.d without any issues.

Thanks,
Vasanth

On Thu, Oct 18, 2012 at 1:49 PM, Ryan Stone <rysto32@gmail.com> wrote:

> On Thu, Oct 18, 2012 at 12:32 PM, vasanth rao naik sabavat
> <vasanth.raonaik@gmail.com> wrote:
> > Hi,
> >
> > I have an issue with latest FreeBSD when enabling dtrace
> >
> > dtrace -s schedgraph.d
> > ./hotkernel
> > both return the following error.
> >
> > : "/usr/lib/dtrace/psinfo.d", line 88: failed to resolve type
> kernel`struct
> > thread * for identifier curthread: Unknown type name
> >
> > 10.0-CURRENT FreeBSD 10.0-CURRENT #0: Wed Oct 17 12:04:00 PDT 2012
> >
> > I see that there was a problem report on FreeBSD which got closed as
> fixed.
> > What is the fix for this issue?
> >
> > http://www.freebsd.org/cgi/query-pr.cgi?pr=130998
>
> Did you buildkernel with WITH_CTF=1?  You can check this by running
> ctfdump on /boot/kernel/kernel and seeing if that produces output.  It
> will print the following error if you forgot to build with WITH_CTF=1:
>
> /boot/kernel/kernel does not contain .SUNW_ctf data
>



-- 
Thanks,
Vasanth