On Mon, 19 Jul 2010, Chris Ruiz wrote: > On Mon, Jul 19, 2010 at 8:03 PM, Doug Barton <dougb_at_freebsd.org> wrote: >> I added options KDTRACE_HOOKS to my kernel config, built a new kernel, and >> rebooted. I decided to try your script before things went sideways so I'd >> have an idea of what to expect, and it didn't work: >> >> dtrace: failed to initialize dtrace: DTrace device not available on system >> >> Is there something else I need to do to enable it? > > You need to build the kernel with CTF. Try adding "makeoptions > WITH_CTF=yes" to your config and rebuilding your kernel. There's a > blurb in src/UPDATING about other ways to accomplish the same thing. Thanks for the suggestion, but no improvement. Doing: strings /boot/kernel/kernel | grep -i dtrace Shows lots of dtrace-related entries, unlike previous kernels built without the KDTRACE_HOOKS option, but same error with Dan's script. Doug -- Improve the effectiveness of your Internet presence with a domain name makeover! http://SupersetSolutions.com/ Computers are useless. They can only give you answers. -- Pablo PicassoReceived on Tue Jul 20 2010 - 00:33:05 UTC
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