Date: Mon, 22 Nov 2010 22:29:13 -0800 From: Jeremy Chadwick <freebsd@jdc.parodius.com> To: Zhihao Yuan <lichray@gmail.com> Cc: freebsd-stable@freebsd.org Subject: Re: Fail to use Dtrace on FreeBSD 8.1-STABLE Message-ID: <20101123062913.GA69131@icarus.home.lan> In-Reply-To: <AANLkTikWkk83aTk1zSUv_HjsCHDS3m%2BfnaC0j503eF5C@mail.gmail.com> References: <AANLkTikWkk83aTk1zSUv_HjsCHDS3m%2BfnaC0j503eF5C@mail.gmail.com>
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On Mon, Nov 22, 2010 at 11:45:38PM -0600, Zhihao Yuan wrote: > ~> uname -a > FreeBSD compaq.yuetime 8.1-STABLE FreeBSD 8.1-STABLE #0: Thu Nov 18 01:32:06 > CST > 2010 root@compaq.yuetime:/usr/obj/usr/src/sys/HOUKAGO amd64 > > I added the required options to the kernel config file: > > Code: > > options KDTRACE_FRAME > options KDTRACE_HOOKS > options DDB_CTF > > and compiled/installed the kernel WITH_CTF=1 successfully. > > sudo make buildkernel KERNCONF=HOUKAGO WITH_CTF=1 > sudo make installkernel KERNCONF=HOUKAGO WITH_CTF=1 > > The dtraceall is loaded, and dtrace -l works. But whenever I want to run a > dtrace command, I get something like: > > ~> sudo dtrace -lP syscall > dtrace: invalid probe specifier syscall: "/usr/lib/dtrace/psinfo.d", line > 37: syntax error near "uid_t" > > The error message looks like what you got when WITH_CTF=1 is not presented. > Any idea? I don't know if this will help, but I followed the procedure here: http://wiki.freebsd.org/DTrace Which worked fine. See this thread for verification that the above works correctly: http://lists.freebsd.org/pipermail/freebsd-fs/2010-October/009780.html -- | Jeremy Chadwick jdc@parodius.com | | Parodius Networking http://www.parodius.com/ | | UNIX Systems Administrator Mountain View, CA, USA | | Making life hard for others since 1977. PGP: 4BD6C0CB |
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