Date: Wed, 1 Dec 2010 19:47:03 -0600 From: Brandon Gooch <jamesbrandongooch@gmail.com> To: Zhihao Yuan <lichray@gmail.com> Cc: freebsd-stable@freebsd.org, Andriy Gapon <avg@freebsd.org>, Jeremy Chadwick <freebsd@jdc.parodius.com> Subject: Re: Fwd: Re: Fail to use Dtrace on FreeBSD 8.1-STABLE Message-ID: <AANLkTi=of%2B0KQjT5A8LSd%2BMHyfydSvr_xwgiUE_8tKNa@mail.gmail.com> In-Reply-To: <AANLkTinReeg3Xr6=553jwp5jfHuZppOd%2B0v1DC_rAEQC@mail.gmail.com> References: <20101123081244.GA38354@icarus.home.lan> <20101123082046.GA62301@compaq.yuetime> <4CEBB613.5010009@freebsd.org> <20101123131353.GA7243@icarus.home.lan> <20101123132519.GA1426@icarus.home.lan> <4CEBC155.9090706@freebsd.org> <AANLkTimsa-YM6B_272U4gjZzt1Ce05LR4sQTz_AiHJCU@mail.gmail.com> <AANLkTimb-Kijj_%2BQ2%2BxKrjtP65Zx%2BJ7rUjEP4i0HZyu6@mail.gmail.com> <20101202002734.GA84177@icarus.home.lan> <AANLkTikcHwXWGz-hcpJfZ_cM73pgHKPgCm3bApf94gwE@mail.gmail.com> <AANLkTinReeg3Xr6=553jwp5jfHuZppOd%2B0v1DC_rAEQC@mail.gmail.com>
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On Wed, Dec 1, 2010 at 7:37 PM, Zhihao Yuan <lichray@gmail.com> wrote: > I guess such an error has nothing to do with the difference between > compilers... I assumed that you used similar KERNCONF on your two systems. > So, a hypothesis is: Dtrace does not work correctly on amd64. I should have mentioned that I do have DTrace sort of working on my HEAD system (amd64), just strange terminal behavior now (CTRL-C doesn't allow a running script to produce any output -- pkill dtrace works however...). I just found this, which seems to indicate that you may be on to something: http://forums.freebsd.org/showthread.php?t=19028 What does your kernel config look like? How about /etc/make.conf and /etc/src.conf? Maybe looking at the contents of these files will shed some light... -Brandon
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