Date: Thu, 1 Sep 2011 10:23:34 -0700 From: Garrett Cooper <yanegomi@gmail.com> To: Charlie Martin <crmartin@sgi.com> Cc: freebsd-hackers@freebsd.org Subject: Re: kldload dtraceall exec format error Message-ID: <CAGH67wTCAx8PumSBzzXiwY3jSObtfz861HOXozKJJD9CJjYR1Q@mail.gmail.com> In-Reply-To: <4E5FB956.1020206@sgi.com> References: <4E5FB956.1020206@sgi.com>
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On Thu, Sep 1, 2011 at 9:56 AM, Charlie Martin <crmartin@sgi.com> wrote: > Okay, I'll grant this is probably a horrid noob question, but then on the > Free kernel I'm a horrid noob so I guess it makes sense. =A0This is for > FreeBSD > > FreeBSD psmdev1 8.1-RELEASE-p2 FreeBSD 8.1-RELEASE-p2 > > per uname -a. > > We have a FreeBSD based product on the AMD64 architecture; I'm trying to > enable DTrace. =A0The file amd64/conf/GENERIC with which the kernel was > compiled has the required lines > > options =A0 =A0 KDTRACE_FRAME =A0 =A0 =A0 =A0# Ensure frames are compiled= in > options =A0 =A0 KDTRACE_HOOKS =A0 =A0 =A0 =A0# Kernel DTrace hooks > options =A0 =A0 DDB_CTF =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 # for DTrace > > but when I try kldload dtraceall I get > > kldload: can't load dtraceall: Exec format error > > From Google I get that this probably means some mismatch in compiles, but > I'm unclear what to look for. =A0Also, another big part of the product, > compiled from the same master Makefile, *does* have dtrace enabled > successfully. > > Hints, suggestions, and pointers to documentation gleefully accepted. What does dmesg say? Thanks, -Garrett
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