Date: Tue, 23 Nov 2010 00:04:35 -0600 From: Zhihao Yuan <lichray@gmail.com> To: freebsd-stable@freebsd.org Subject: Re: Fail to use Dtrace on FreeBSD 8.1-STABLE Message-ID: <AANLkTik0G88MTt2Zg-MHDLfrK-mpOcgRaQgq5Bb8bPYT@mail.gmail.com> In-Reply-To: <AANLkTikWkk83aTk1zSUv_HjsCHDS3m%2BfnaC0j503eF5C@mail.gmail.com> References: <AANLkTikWkk83aTk1zSUv_HjsCHDS3m%2BfnaC0j503eF5C@mail.gmail.com>
next in thread | previous in thread | raw e-mail | index | archive | help
I just updated to the latest stable: ~> uname -a FreeBSD compaq.yuetime 8.2-PRERELEASE FreeBSD 8.2-PRERELEASE #1: Mon Nov 22 23:44:47 CST 2010 root@compaq.yuetime:/usr/obj/usr/src/sys/HOUKAGO amd64 OK, a little bit better: ~> sudo dtrace -lP syscall dtrace: invalid probe specifier syscall: "/usr/lib/dtrace/psinfo.d", line 88: failed to resolve type kernel`struct thread * for identifier curthread: Unknown type name -- which means the CTF does work, but fails to work perfectly. HELP.... On Mon, Nov 22, 2010 at 11:45 PM, Zhihao Yuan <lichray@gmail.com> 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? > > -- > Zhihao Yuan > The best way to predict the future is to invent it. > > -- Zhihao Yuan The best way to predict the future is to invent it.
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?AANLkTik0G88MTt2Zg-MHDLfrK-mpOcgRaQgq5Bb8bPYT>