Getting started with DTrace in FreeBSD-current (a.k.a. 8)

John Birrell jb at what-creek.com
Fri Jun 13 00:11:02 UTC 2008


On Fri, Jun 13, 2008 at 01:45:53AM +0200, Diego Depaoli wrote:
> 2008/6/12 John Birrell <jb at what-creek.com>:
> >> kern_dtrace.o(.text+0x1e0): first defined here
> >> ld: Warning: size of symbol `kdb_enter' changed from 34 in
> >> kern_dtrace.o to 70 in subr_kdb.o
> >> *** Error code 1
> >
> > Try removing the #ifndef and the code it contains in kern_dtrace.c.
> > It looks like the kdb_enter function is always compiled in.
> after reboot and nvidia-driver rebuilt all seems run fine.
> With verbose output I get that neverseen message:
> 'link_elf: symbol dev2unit undefined'
> but I don't know if it is DTrace related

Is that a module failing to load? If so which module is it?

It's hard to tell if it's DTrace related.

--
John Birrell


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